Hourly Weather Forecast for Costa Mesa, California - The Weather Channel | Weather.com
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Hourly Weather-

As of 10:25 pm PDT
alertLevel3

Heat Advisory

Thursday, March 12

11 pm

Clear Night Clear
67°
Rain drop 0%
ENE 0 mph
Subtract

Clear

  • Temperature feels like
    Feels Like67°
  • WindENE 0 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover11%
  • Rain drop
    Rain Amount0 in

11:15 pm

Clear Night Clear
67°
Rain drop 0%
ENE 1 mph

Friday, March 13

12 am

Clear Night Clear
65°
Rain drop 1%
ENE 2 mph
Add

Clear

  • Temperature feels like
    Feels Like65°
  • WindENE 2 mph
  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover10%
  • Rain drop
    Rain Amount0 in

1 am

Mostly Clear Night Mostly Clear
64°
Rain drop 1%
NE 1 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like64°
  • WindNE 1 mph
  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover22%
  • Rain drop
    Rain Amount0 in

2 am

Clear Night Clear
64°
Rain drop 1%
ENE 1 mph
Add

Clear

  • Temperature feels like
    Feels Like64°
  • WindENE 1 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover3%
  • Rain drop
    Rain Amount0 in

3 am

Clear Night Clear
63°
Rain drop 1%
SE 2 mph
Add

Clear

  • Temperature feels like
    Feels Like63°
  • WindSE 2 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover1%
  • Rain drop
    Rain Amount0 in

4 am

Clear Night Clear
62°
Rain drop 1%
SE 2 mph
Add

Clear

  • Temperature feels like
    Feels Like62°
  • WindSE 2 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover5%
  • Rain drop
    Rain Amount0 in
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5 am

Clear Night Clear
61°
Rain drop 1%
SE 1 mph
Add

Clear

  • Temperature feels like
    Feels Like61°
  • WindSE 1 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover2%
  • Rain drop
    Rain Amount0 in

6 am

Mostly Clear Night Mostly Clear
61°
Rain drop 0%
E 2 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like61°
  • WindE 2 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover20%
  • Rain drop
    Rain Amount0 in

7 am

Mostly Clear Night Mostly Clear
60°
Rain drop 0%
ENE 2 mph
Add

Mostly Clear

  • Temperature feels like
    Feels Like60°
  • WindENE 2 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover25%
  • Rain drop
    Rain Amount0 in

8 am

Mostly Clear Day Mostly Sunny
62°
Rain drop 0%
NE 2 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like62°
  • WindNE 2 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover25%
  • Rain drop
    Rain Amount0 in

9 am

Mostly Clear Day Mostly Sunny
67°
Rain drop 0%
ENE 1 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like67°
  • WindENE 1 mph
  • Humidity
    Humidity47%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover24%
  • Rain drop
    Rain Amount0 in

10 am

Partly Cloudy Day Partly Cloudy
73°
Rain drop 0%
S 2 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like73°
  • WindS 2 mph
  • Humidity
    Humidity38%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover38%
  • Rain drop
    Rain Amount0 in

11 am

Mostly Clear Day Mostly Sunny
77°
Rain drop 0%
SSW 3 mph
Add

Mostly Sunny

  • Temperature feels like
    Feels Like77°
  • WindSSW 3 mph
  • Humidity
    Humidity31%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover28%
  • Rain drop
    Rain Amount0 in

12 pm

Partly Cloudy Day Partly Cloudy
80°
Rain drop 0%
SW 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like80°
  • WindSW 5 mph
  • Humidity
    Humidity25%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover42%
  • Rain drop
    Rain Amount0 in

1 pm

Partly Cloudy Day Partly Cloudy
82°
Rain drop 0%
SW 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like82°
  • WindSW 7 mph
  • Humidity
    Humidity23%
  • UV index
    UV Index6 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in

2 pm

Mostly Cloudy Day Mostly Cloudy
81°
Rain drop 0%
SW 7 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like81°
  • WindSW 7 mph
  • Humidity
    Humidity23%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 in

3 pm

Cloudy Cloudy
81°
Rain drop 0%
SSW 7 mph
Add

Cloudy

  • Temperature feels like
    Feels Like81°
  • WindSSW 7 mph
  • Humidity
    Humidity24%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover88%
  • Rain drop
    Rain Amount0 in

4 pm

Mostly Cloudy Day Mostly Cloudy
80°
Rain drop 0%
SW 7 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like80°
  • WindSW 7 mph
  • Humidity
    Humidity26%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover62%
  • Rain drop
    Rain Amount0 in
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5 pm

Mostly Cloudy Day Mostly Cloudy
79°
Rain drop 0%
SW 6 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like79°
  • WindSW 6 mph
  • Humidity
    Humidity27%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 in

6 pm

Cloudy Cloudy
77°
Rain drop 0%
SW 6 mph
Add

Cloudy

  • Temperature feels like
    Feels Like77°
  • WindSW 6 mph
  • Humidity
    Humidity34%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover88%
  • Rain drop
    Rain Amount0 in

7 pm

Mostly Cloudy Night Mostly Cloudy
72°
Rain drop 0%
SW 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like72°
  • WindSW 4 mph
  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover73%
  • Rain drop
    Rain Amount0 in

8 pm

Cloudy Cloudy
70°
Rain drop 0%
SSW 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like70°
  • WindSSW 4 mph
  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover83%
  • Rain drop
    Rain Amount0 in

9 pm

Cloudy Cloudy
68°
Rain drop 1%
S 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like68°
  • WindS 2 mph
  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover89%
  • Rain drop
    Rain Amount0 in

10 pm

Mostly Cloudy Night Mostly Cloudy
66°
Rain drop 1%
S 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like66°
  • WindS 3 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 in

11 pm

Cloudy Cloudy
65°
Rain drop 1%
SSE 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like65°
  • WindSSE 3 mph
  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover89%
  • Rain drop
    Rain Amount0 in

Saturday, March 14

12 am

Mostly Cloudy Night Mostly Cloudy
64°
Rain drop 2%
SE 5 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like64°
  • WindSE 5 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in

1 am

Mostly Cloudy Night Mostly Cloudy
63°
Rain drop 3%
SSE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like63°
  • WindSSE 4 mph
  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Rain drop
    Rain Amount0 in

2 am

Cloudy Cloudy
63°
Rain drop 4%
SE 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like63°
  • WindSE 3 mph
  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover88%
  • Rain drop
    Rain Amount0 in

3 am

Cloudy Cloudy
61°
Rain drop 5%
SSE 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like61°
  • WindSSE 3 mph
  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 in

4 am

Mostly Cloudy Night Mostly Cloudy
60°
Rain drop 6%
SSE 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like60°
  • WindSSE 3 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover72%
  • Rain drop
    Rain Amount0 in
Advertisement

5 am

Cloudy Cloudy
59°
Rain drop 6%
SE 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like59°
  • WindSE 2 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover82%
  • Rain drop
    Rain Amount0 in

6 am

Mostly Cloudy Night Mostly Cloudy
59°
Rain drop 7%
ESE 2 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like59°
  • WindESE 2 mph
  • Humidity
    Humidity79%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover75%
  • Rain drop
    Rain Amount0 in

7 am

Mostly Cloudy Night Mostly Cloudy
59°
Rain drop 7%
ESE 3 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like59°
  • WindESE 3 mph
  • Humidity
    Humidity77%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover77%
  • Rain drop
    Rain Amount0 in

8 am

Cloudy Cloudy
60°
Rain drop 6%
E 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like60°
  • WindE 4 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 in

9 am

Cloudy Cloudy
64°
Rain drop 3%
ESE 4 mph
Add

Cloudy

  • Temperature feels like
    Feels Like64°
  • WindESE 4 mph
  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover88%
  • Rain drop
    Rain Amount0 in

10 am

Mostly Cloudy Day Mostly Cloudy
67°
Rain drop 2%
SSE 4 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like67°
  • WindSSE 4 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover71%
  • Rain drop
    Rain Amount0 in

11 am

Mostly Cloudy Day Mostly Cloudy
69°
Rain drop 2%
S 6 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like69°
  • WindS 6 mph
  • Humidity
    Humidity56%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover66%
  • Rain drop
    Rain Amount0 in

12 pm

Partly Cloudy Day Partly Cloudy
70°
Rain drop 1%
S 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindS 8 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover50%
  • Rain drop
    Rain Amount0 in

1 pm

Cloudy Cloudy
70°
Rain drop 2%
S 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like70°
  • WindS 9 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Cloud
    Cloud Cover81%
  • Rain drop
    Rain Amount0 in

2 pm

Mostly Cloudy Day Mostly Cloudy
70°
Rain drop 2%
SSW 9 mph
Add

Mostly Cloudy

  • Temperature feels like
    Feels Like70°
  • WindSSW 9 mph
  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover67%
  • Rain drop
    Rain Amount0 in

3 pm

Partly Cloudy Day Partly Cloudy
69°
Rain drop 2%
SSW 9 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like69°
  • WindSSW 9 mph
  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Cloud
    Cloud Cover39%
  • Rain drop
    Rain Amount0 in

4 pm

Partly Cloudy Day Partly Cloudy
69°
Rain drop 3%
SSW 8 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like69°
  • WindSSW 8 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index3 of 11
  • Cloud
    Cloud Cover47%
  • Rain drop
    Rain Amount0 in
Advertisement

5 pm

Partly Cloudy Day Partly Cloudy
68°
Rain drop 4%
S 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like68°
  • WindS 7 mph
  • Humidity
    Humidity60%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover40%
  • Rain drop
    Rain Amount0 in

6 pm

Partly Cloudy Day Partly Cloudy
68°
Rain drop 4%
S 7 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like68°
  • WindS 7 mph
  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover31%
  • Rain drop
    Rain Amount0 in

7 pm

Partly Cloudy Night Partly Cloudy
65°
Rain drop 5%
S 6 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like65°
  • WindS 6 mph
  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover36%
  • Rain drop
    Rain Amount0 in

8 pm

Partly Cloudy Night Partly Cloudy
64°
Rain drop 7%
S 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like64°
  • WindS 5 mph
  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover47%
  • Rain drop
    Rain Amount0 in

9 pm

Partly Cloudy Night Partly Cloudy
63°
Rain drop 12%
SSE 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like63°
  • WindSSE 5 mph
  • Humidity
    Humidity78%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover53%
  • Rain drop
    Rain Amount0 in

10 pm

Partly Cloudy Night Partly Cloudy
61°
Rain drop 8%
SSE 5 mph
Add

Partly Cloudy

  • Temperature feels like
    Feels Like61°
  • WindSSE 5 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover46%
  • Rain drop
    Rain Amount0 in
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