10-Day Weather Forecast for Costa Mesa, California 92626 - The Weather Channel | weather.com
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10 Day Weather-

As of 4:14 am PDT
alertLevel3

Heat Advisory

Today

Partly Cloudy Day Partly Cloudy
84°/57°
Rain drop 1%
Subtract

Day

84°
Partly Cloudy Day
Rain drop
1%
S 8 mph

A mix of clouds and sun. High 84F. Winds S at 5 to 10 mph.

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  • Humidity
    Humidity43%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset6:58 pm

Night

57°
Cloudy
Rain drop
6%
SSE 5 mph

Overcast. Low 57F. Winds light and variable.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:56 am
  • Moonset
    Moonset1:41 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Partly Cloudy Day AM Clouds/PM Sun
71°/55°
Rain drop 6%
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Day

71°
Partly Cloudy Day
Rain drop
6%
S 10 mph

Cloudy skies early, then partly cloudy in the afternoon. High 71F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset6:58 pm

Night

55°
Mostly Cloudy Night
Rain drop
12%
SE 6 mph

Partly cloudy skies in the evening, then becoming cloudy overnight. Low near 55F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity84%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:37 am
  • Moonset
    Moonset2:43 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Partly Cloudy Day Partly Cloudy
74°/56°
Rain drop 7%
Add

Day

74°
Partly Cloudy Day
Rain drop
7%
SW 8 mph

Partly cloudy. High 74F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset6:59 pm

Night

56°
Foggy
Rain drop
17%
SE 5 mph

Partly cloudy skies early, then becoming foggy and damp later at night. Low 56F. Winds light and variable.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:12 am
  • Moonset
    Moonset3:46 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Foggy AM Fog/PM Sun
78°/58°
Rain drop 17%
Add

Day

78°
Foggy
Rain drop
17%
W 8 mph

Foggy early, then partly cloudy later in the day. Near record high temperatures. High 78F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:00 pm

Night

58°
Partly Cloudy Night
Rain drop
3%
S 5 mph

Clear to partly cloudy. Low 58F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:44 am
  • Moonset
    Moonset4:51 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Mostly Clear Day Mostly Sunny
83°/60°
Rain drop 3%
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Day

83°
Mostly Clear Day
Rain drop
3%
W 8 mph

Mostly sunny skies. Near record high temperatures. High 83F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:01 pm

Night

60°
Clear Night
Rain drop
3%
S 5 mph

A mostly clear sky. Low near 60F. Winds light and variable.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:13 am
  • Moonset
    Moonset5:55 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Sunny Sunny
82°/60°
Rain drop 3%
Add

Day

82°
Sunny
Rain drop
3%
SSW 8 mph

Mainly sunny. Near record high temperatures. High 82F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:01 pm

Night

60°
Mostly Clear Night
Rain drop
4%
S 6 mph

Mainly clear early, then a few clouds later on. Low around 60F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:41 am
  • Moonset
    Moonset7:00 pm
  • Moon Phase - Day 0 New Moon

Thu 19

Sunny Sunny
83°/60°
Rain drop 2%
Add

Day

83°
Sunny
Rain drop
2%
W 8 mph

Mostly sunny. High 83F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:02 pm

Night

60°
Mostly Clear Night
Rain drop
3%
SSE 5 mph

Generally fair. Low around 60F. Winds light and variable.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:09 am
  • Moonset
    Moonset8:07 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Mostly Clear Day Mostly Sunny
83°/60°
Rain drop 2%
Add

Day

83°
Mostly Clear Day
Rain drop
2%
WSW 8 mph

Sunshine along with some cloudy intervals. High 83F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:03 pm

Night

60°
Foggy
Rain drop
4%
SSE 5 mph

Partly cloudy skies early, then becoming foggy and damp later at night. Low around 60F. Winds light and variable.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:39 am
  • Moonset
    Moonset9:17 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
79°/59°
Rain drop 3%
Add

Day

79°
Partly Cloudy Day
Rain drop
3%
SSW 8 mph

Sunshine and clouds mixed. Areas of dense fog. High 79F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:04 pm

Night

59°
Foggy
Rain drop
6%
SSE 5 mph

Mostly cloudy skies early. Areas of fog developing after midnight. Low 59F. Winds light and variable.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:13 am
  • Moonset
    Moonset10:29 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
77°/59°
Rain drop 4%
Add

Day

77°
Partly Cloudy Day
Rain drop
4%
S 8 mph

Partly to mostly cloudy. Areas of dense fog. High 77F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:04 pm

Night

59°
Partly Cloudy Night
Rain drop
6%
SSE 5 mph

A few clouds. Low 59F. Winds light and variable.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:52 am
  • Moonset
    Moonset11:42 pm
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
75°/60°
Rain drop 4%
Add

Day

75°
Partly Cloudy Day
Rain drop
4%
SSE 9 mph

Partly cloudy skies. High around 75F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:05 pm

Night

60°
Partly Cloudy Night
Rain drop
5%
S 6 mph

Partly cloudy early with increasing clouds overnight. Low near 60F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:39 am
  • Moonset
    Moonset--
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
73°/56°
Rain drop 4%
Add

Day

73°
Partly Cloudy Day
Rain drop
4%
S 9 mph

Mostly cloudy skies early will become partly cloudy later in the day. High 73F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:06 pm

Night

56°
Partly Cloudy Night
Rain drop
21%
SSW 6 mph

A few clouds. Low 56F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity80%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:35 am
  • Moonset
    Moonset12:54 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
72°/57°
Rain drop 19%
Add

Day

72°
Partly Cloudy Day
Rain drop
19%
WSW 11 mph

Sunshine and clouds mixed. High 72F. Winds WSW at 10 to 15 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index7 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:07 pm

Night

57°
Partly Cloudy Night
Rain drop
4%
S 8 mph

Partly cloudy. Low 57F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:37 am
  • Moonset
    Moonset1:59 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
74°/58°
Rain drop 3%
Add

Day

74°
Partly Cloudy Day
Rain drop
3%
SW 10 mph

Sunshine and clouds mixed. High 74F. ESE winds shifting to SW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:07 pm

Night

58°
Partly Cloudy Night
Rain drop
6%
SSE 8 mph

A few clouds. Low 58F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:46 pm
  • Moonset
    Moonset2:56 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Mostly Clear Day Mostly Sunny
73°/57°
Rain drop 4%
Add

Day

73°
Mostly Clear Day
Rain drop
4%
SW 11 mph

Sunshine along with some cloudy intervals. High 73F. ENE winds shifting to WSW at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index8 of 11
  • Sunrise
    Sunrise6:45 am
  • Sunset
    Sunset7:08 pm

Night

57°
Mostly Clear Night
Rain drop
8%
SSW 9 mph

Mostly clear skies. Low 57F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:55 pm
  • Moonset
    Moonset3:43 am
  • Moon Phase - Day 9 Waxing Gibbous
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