Weather Forecast and Conditions for Sarnia, Ontario N7T 7H5, Canada - The Weather Channel | Weather.com
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45° Cloudy
Cloudy
Day 49° • Night 38°
Feels Like45°
Sunrise

7:50 am

Sunset

7:30 pm

Temperature
High / Low
49°/38°
Wind
1 mph
Humidity
Humidity
88%
Dew point
Dew Point
41°
Pressure
Pressure
29.88 in
UV index
UV Index
0 of 11
Visibility
Visibility
9 mi
Moon Phase - Day 21
Moon Phase
Waning Gibbous

Hourly Weather-

Now

Cloudy Cloudy
46°
Rain drop 15%
S 2 mph
Subtract

Cloudy

  • Temperature feels like
    Feels Like46°
  • WindS 2 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index0 of 11
  • Cloud
    Cloud Cover90%
  • Rain drop
    Rain Amount0 in

11 am

Cloudy Cloudy
48°
Rain drop 15%
S 3 mph
Add

Cloudy

  • Temperature feels like
    Feels Like48°
  • WindS 3 mph
  • Humidity
    Humidity88%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover91%
  • Rain drop
    Rain Amount0 in

12 pm

Cloudy Cloudy
49°
Rain drop 16%
NNW 2 mph
Add

Cloudy

  • Temperature feels like
    Feels Like49°
  • WindNNW 2 mph
  • Humidity
    Humidity89%
  • UV index
    UV Index1 of 11
  • Cloud
    Cloud Cover95%
  • Rain drop
    Rain Amount0 in

1 pm

Cloudy Cloudy
51°
Rain drop 15%
N 9 mph
Add

Cloudy

  • Temperature feels like
    Feels Like47°
  • WindN 9 mph
  • Humidity
    Humidity82%
  • UV index
    UV Index2 of 11
  • Cloud
    Cloud Cover99%
  • Rain drop
    Rain Amount0 in
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10 Day Weather-

Today

Scattered Showers Day AM Showers
49°/38°
Rain drop 48%
Subtract

Day

49°
Scattered Showers Day
Rain drop
48%
N 12 mph

Rain showers this morning with overcast skies during the afternoon hours. High 49F. S winds shifting to N at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity83%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:50 am
  • Sunset
    Sunset7:30 pm

Night

38°
Thunderstorms
Rain drop
87%
E 11 mph

Rain showers this evening with numerous thunderstorms developing overnight. Potential for heavy rainfall. Low 38F. NNE winds shifting to SSE at 10 to 15 mph. Chance of rain 90%.

  • Humidity
    Humidity90%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:29 am
  • Moonset
    Moonset10:57 am
  • Moon Phase - Day 21 Waning Gibbous

Wed 11

Rain Rain/Thunder
51°/27°
Rain drop 99%
Add

Day

51°
Rain
Rain drop
99%
W 12 mph

Showers and thundershowers in the morning, then cloudy with rain likely in the afternoon. Potential for heavy rainfall. High 51F. SSW winds shifting to NW at 10 to 15 mph. Chance of rain 100%.

  • Humidity
    Humidity91%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:48 am
  • Sunset
    Sunset7:31 pm

Night

27°
Cloudy
Mixed precipitation
24%
NW 16 mph

Cloudy. Slight chance of a rain shower. Low 27F. Winds NW at 10 to 20 mph.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:29 am
  • Moonset
    Moonset11:43 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Partly Cloudy Day Partly Cloudy
39°/28°
Rain drop 10%
Add

Day

39°
Partly Cloudy Day
Mixed precipitation
10%
NW 12 mph

Partly cloudy skies. High 39F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:46 am
  • Sunset
    Sunset7:32 pm

Night

28°
Snow
Snowflake
64%
SSW 13 mph

Watching a potential winter storm. Becoming cloudy with snow likely after midnight. Low 28F. WSW winds shifting to SSE at 10 to 15 mph. Chance of snow 60%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:20 am
  • Moonset
    Moonset12:37 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Rain, Snow, Wintery Mix Rain/Snow/Wind
42°/23°
Rain drop 86%
Add

Day

42°
Rain, Snow, Wintery Mix
Rain drop
86%
SSW 21 mph

Rain and snow early...windy...with rain showers late. High 42F. Winds SSW at 20 to 30 mph. Chance of rain 90%. About one inch of snow expected. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity72%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:45 am
  • Sunset
    Sunset7:34 pm

Night

23°
Mostly Cloudy Night
Snowflake
24%
WNW 19 mph

Mostly cloudy skies. A few flurries or snow showers possible. Low 23F. Winds WNW at 15 to 25 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:05 am
  • Moonset
    Moonset1:39 pm
  • Moon Phase - Day 24 Waning Crescent
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