Current weather
10:00 AM5°C
Wind chill -2
Cloudy
High 9° · Low 4° · 85%
- Wind
- NW 17 km/h
- Wind gusts
- 30 km/h
- Humidity
- 73%
- Air quality (AQHI)
- 1.2 · Low risk
- UV index
- 0 · Low
More details
- Dew point
- 1°C
- Pressure
- 101.4 kPa
- Visibility
- 10 km
- Sunrise
- 7:10 AM
- Sunset
- 5:16 PM
- Daylight
- 10 h 6 min
Observed at Sarnia Chris Hadfield Airport, 10:00 AM EST · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now7°24%
- 11 AM7°20%
- 12 PM8°20%
- 1 PM9°20%
- 2 PM9°20%
- 3 PM8°80%
- 4 PM8°80%
- 5 PM7°80%
- 6 PM7°80%
- 7 PM6°80%
- 8 PM6°80%
- 9 PM6°80%
- 10 PM6°80%
- 11 PM6°80%
- Sat
- 12 AM6°80%
- 1 AM6°80%
- 2 AM6°80%
- 3 AM5°80%
- 4 AM5°80%
- 5 AM5°80%
- 6 AM4°80%
- 7 AM4°80%
- 8 AM5°80%
- 9 AM7°20%
14-day forecast
Full 14-day →TodayNov 69°4°ShowersA few showers85%
Day
A few showers ending early this morning then cloudy. A few showers beginning this afternoon. Wind west 20 km/h gusting to 40. High 9. UV index 2 or low.
- Wind
- NW 20 km/h
- Wind gusts
- 40 km/h
- Precipitation
- 85% · 6 mm
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Showers. Amount 10 to 20 mm. Wind northwest 30 km/h gusting to 50. Low plus 4.
- Low
- 4°
- Wind
- NW 30 km/h
Sunrise7:10 AM
Sunset5:16 PM
Daylight10 h 6 min
Normal9° / 1°
SatNov 79°4°A few showersCloudy periods54%
Day
A few showers ending in the morning then clearing. Wind northwest 20 km/h gusting to 40 becoming light late in the afternoon. High 9. UV index 2 or low.
- Wind
- NW 20 km/h
- Wind gusts
- 40 km/h
- Precipitation
- 54% · 0.7 mm
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy periods. Low plus 4.
- Low
- 4°
Sunrise7:10 AM
Sunset5:16 PM
Daylight10 h 5 min
SunNov 810°5°A mix of sun and cloudCloudy periods8%
Day
A mix of sun and cloud. Windy. High 10.
- Wind
- W 30 km/h
- Wind gusts
- 50 km/h
- Precipitation
- 8% · 0 mm
- UV index (max)
- 2 Low
Night
Cloudy periods. Low plus 5.
- Low
- 5°
Sunrise7:11 AM
Sunset5:15 PM
Daylight10 h 3 min
MonNov 911°7°A mix of sun and cloudCloudy periods10%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 10% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 7.
- Low
- 7°
Sunrise7:13 AM
Sunset5:14 PM
Daylight10 h 1 min
TueNov 1011°4°A mix of sun and cloudCloudy periods8%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 8% · 0 mm
- UV index (max)
- 5 Moderate
Night
Cloudy periods. Low plus 4.
- Low
- 4°
Sunrise7:14 AM
Sunset5:13 PM
Daylight9 h 58 min
WedNov 118°3°A mix of sun and cloudCloudy22%
Day
A mix of sun and cloud. High 8.
- Precipitation
- 22% · 0.1 mm
- UV index (max)
- 4 Moderate
Night
Cloudy. Low plus 3.
- Low
- 3°
Sunrise7:15 AM
Sunset5:11 PM
Daylight9 h 56 min
ThuNov 128°3°Cloudy74%
Day
Cloudy. High 8.
- Precipitation
- 74% · 3 mm
- UV index (max)
- 2 Low
Night
Low 3.
- Low
- 3°
Sunrise7:16 AM
Sunset5:10 PM
Daylight9 h 54 min
Days 8–14 · trend, lower confidence
FriNov 133°0°Light snowNight low 0°81%
Day
Light snow. High 3.
- Wind
- NW 17 km/h
- Wind gusts
- 35 km/h
- Precipitation
- 81% · 3 cm snow
- UV index (max)
- 1 Low
Night
Low 0.
- Low
- 0°
Sunrise7:18 AM
Sunset5:09 PM
Daylight9 h 51 min
SourceExtended outlook
SatNov 145°-1°Light snowNight low -1°46%
Day
Light snow. High 5.
- Wind
- NW 18 km/h
- Wind gusts
- 36 km/h
- Precipitation
- 46% · 0.7 mm
- UV index (max)
- 2 Low
Night
Low -1.
- Low
- -1°
Sunrise7:19 AM
Sunset5:09 PM
Daylight9 h 49 min
SourceExtended outlook
SunNov 156°-2°SunnyNight low -2°19%
Day
Sunny. High 6.
- Wind
- W 12 km/h
- Wind gusts
- 25 km/h
- Precipitation
- 19% · 0.1 mm
- UV index (max)
- 2 Low
Night
Low -2.
- Low
- -2°
Sunrise7:20 AM
Sunset5:08 PM
Daylight9 h 47 min
SourceExtended outlook
MonNov 166°2°DrizzleNight low 2°88%
Day
Drizzle. High 6.
- Wind
- S 11 km/h
- Wind gusts
- 25 km/h
- Precipitation
- 88% · 5 mm
- UV index (max)
- 2 Low
Night
Low 2.
- Low
- 2°
Sunrise7:21 AM
Sunset5:07 PM
Daylight9 h 45 min
SourceExtended outlook
TueNov 178°5°ShowersNight low 5°92%
Day
Showers. High 8.
- Wind
- W 26 km/h
- Wind gusts
- 56 km/h
- Precipitation
- 92% · 9 mm
- UV index (max)
- 2 Low
Night
Low 5.
- Low
- 5°
Sunrise7:23 AM
Sunset5:06 PM
Daylight9 h 43 min
SourceExtended outlook
WedNov 187°4°ShowersNight low 4°64%
Day
Showers. High 7.
- Wind
- W 25 km/h
- Wind gusts
- 47 km/h
- Precipitation
- 64% · 1 mm
- UV index (max)
- 2 Low
Night
Low 4.
- Low
- 4°
Sunrise7:24 AM
Sunset5:05 PM
Daylight9 h 41 min
SourceExtended outlook
ThuNov 196°3°Mostly cloudyNight low 3°35%
Day
Mostly cloudy. High 6.
- Wind
- NW 13 km/h
- Wind gusts
- 32 km/h
- Precipitation
- 35% · 0.3 mm
- UV index (max)
- 2 Low
Night
Low 3.
- Low
- 3°
Sunrise7:25 AM
Sunset5:04 PM
Daylight9 h 39 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:10 AM
Sunset5:16 PM
Daylight10 h 6 min
MoonWaning Crescent7% lit · rise 4:26 AM · set 3:41 PM
Pollen today · Corunna
TreesNonenone in the air
GrassNonenone in the air
WeedsLow1 grains/m³ · Ragweed
Sat: weeds low · Sun: weeds low · Mon: weeds low
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Model estimate from WeatherAPI.com — pollen grains per m³ of air; levels on the National Allergy Bureau scale.
Climate · monthly normals
Full climate →| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High | -1° | 0° | 5° | 12° | 18° | 24° | 26° | 25° | 22° | 15° | 8° | 2° |
| Low | -8° | -8° | -4° | 2° | 7° | 13° | 16° | 15° | 11° | 5° | 1° | -5° |
| Precip | 52 mm | 51 mm | 57 mm | 72 mm | 80 mm | 83 mm | 78 mm | 79 mm | 105 mm | 76 mm | 82 mm | 64 mm |
ECCC
Activities today
Derived from the forecastLaundry dayPoorLine-drying weather
GrillingPoorFire up the grill
RunningFairLace up outside
PatioPoorDinner outdoors
Forecast: Environment and Climate Change Canada (Sarnia - Petrolia - Western Lambton County), issued 5:00 AM · Days 8–14: WeatherAPI.com · weather.gc.ca · 42.8834°N, 82.4331°W · Elevation 192 m · Population 5,686 · Time zone America/Toronto