Yellow warningSmall Craft · in effect until 4:00 PMDetails
Current weather
4:00 PM7°C
Feels like -2°
Cloudy
High 10° · Low 1° · 48%
- Wind
- W 13 km/h
- Wind gusts
- 30 km/h
- Humidity
- 80%
- Air quality (AQHI)
- 1.4 · Low risk
- UV index
- 1 · Low
More details
- Dew point
- 4°C
- Pressure
- 101.8 kPa
- Visibility
- 10 km
- Sunrise
- 7:11 AM
- Sunset
- 5:15 PM
- Daylight
- 10 h 4 min
Observed at Sarnia Chris Hadfield Airport, 4:00 PM EST · Environment and Climate Change Canada
Hourly forecast
Hourly →- Now9°12%
- 5 PM8°20%
- 6 PM7°20%
- 7 PM7°20%
- 8 PM7°20%
- 9 PM6°20%
- 10 PM6°10%
- 11 PM5°10%
- Sun
- 12 AM3°10%
- 1 AM2°10%
- 2 AM2°10%
- 3 AM1°10%
- 4 AM1°10%
- 5 AM1°10%
- 6 AM1°10%
- 7 AM1°10%
- 8 AM3°10%
- 9 AM4°10%
- 10 AM6°10%
- 11 AM7°10%
- 12 PM9°10%
- 1 PM10°10%
- 2 PM11°10%
- 3 PM11°10%
14-day forecast
Full 14-day →TonightNov 710°1°Mostly sunnyClearing48%
Day
- Wind
- W 30 km/h
- Wind gusts
- 50 km/h
- Precipitation
- 48% · 0.6 mm
- UV index (max)
- 1 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy. Clearing this evening. Wind west 30 km/h becoming light late this evening. Wind becoming southwest 20 before morning. Low plus 1.
- Low
- 1°
- Wind
- W 30 km/h
Sunrise7:11 AM
Sunset5:15 PM
Daylight10 h 4 min
Normal9° / 1°
SunNov 812°4°OvercastOvercast7%
Day
Cloudy. Wind southwest 30 km/h gusting to 50. High 12. UV index 1 or low.
- Wind
- SW 30 km/h
- Wind gusts
- 50 km/h
- Precipitation
- 7% · 0 mm
- UV index (max)
- 1 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Overcast. Wind west 30 km/h gusting to 50. Low plus 4.
- Low
- 4°
- Wind
- W 30 km/h
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 1014°3°A mix of sun and cloudCloudy periods5%
Day
A mix of sun and cloud. High 14.
- Precipitation
- 5% · 0 mm
- UV index (max)
- 5 Moderate
Night
Cloudy periods. Low plus 3.
- Low
- 3°
Sunrise7:14 AM
Sunset5:13 PM
Daylight9 h 58 min
WedNov 1110°3°A mix of sun and cloudChance of showers30%
Day
A mix of sun and cloud. High 10.
- Precipitation
- 30% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy with 30 percent chance of showers. Low plus 3.
- Low
- 3°
- Precipitation
- 30%
Sunrise7:15 AM
Sunset5:11 PM
Daylight9 h 56 min
ThuNov 128°1°CloudyCloudy periods89%
Day
Cloudy. High 8.
- Precipitation
- 89% · 0.7 cm snow
- UV index (max)
- 2 Low
Night
Cloudy periods. Low plus 1.
- Low
- 1°
Sunrise7:16 AM
Sunset5:10 PM
Daylight9 h 54 min
FriNov 137°3°A mix of sun and cloud86%
Day
A mix of sun and cloud. High 7.
- Precipitation
- 86% · 4 cm snow
- UV index (max)
- 1 Low
Night
Low 3.
- Low
- 3°
Sunrise7:18 AM
Sunset5:09 PM
Daylight9 h 51 min
Days 8–14 · trend, lower confidence
SatNov 147°2°Partly cloudyNight low 2°9%
Day
Partly cloudy. High 7.
- Wind
- SW 19 km/h
- Wind gusts
- 46 km/h
- Precipitation
- 9% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 2.
- Low
- 2°
Sunrise7:19 AM
Sunset5:09 PM
Daylight9 h 49 min
SourceExtended outlook
SunNov 1512°2°Partly cloudyNight low 2°10%
Day
Partly cloudy. High 12.
- Wind
- W 18 km/h
- Wind gusts
- 37 km/h
- Precipitation
- 10% · 0 mm
- UV index (max)
- 4 Moderate
Night
Low 2.
- Low
- 2°
Sunrise7:20 AM
Sunset5:08 PM
Daylight9 h 47 min
SourceExtended outlook
MonNov 1610°5°Partly cloudyNight low 5°20%
Day
Partly cloudy. High 10.
- Wind
- NW 14 km/h
- Wind gusts
- 33 km/h
- Precipitation
- 20% · 0.1 mm
- UV index (max)
- 3 Moderate
Night
Low 5.
- Low
- 5°
Sunrise7:21 AM
Sunset5:07 PM
Daylight9 h 45 min
SourceExtended outlook
TueNov 1710°5°Mostly cloudyNight low 5°15%
Day
Mostly cloudy. High 10.
- Wind
- SW 17 km/h
- Wind gusts
- 31 km/h
- Precipitation
- 15% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 5.
- Low
- 5°
Sunrise7:23 AM
Sunset5:06 PM
Daylight9 h 43 min
SourceExtended outlook
WedNov 1811°6°ShowersNight low 6°77%
Day
Showers. High 11.
- Wind
- SW 16 km/h
- Wind gusts
- 30 km/h
- Precipitation
- 77% · 4 mm
- UV index (max)
- 3 Moderate
Night
Low 6.
- Low
- 6°
Sunrise7:24 AM
Sunset5:05 PM
Daylight9 h 41 min
SourceExtended outlook
ThuNov 199°5°Mostly cloudyNight low 5°17%
Day
Mostly cloudy. High 9.
- Wind
- NW 13 km/h
- Wind gusts
- 38 km/h
- Precipitation
- 17% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 5.
- Low
- 5°
Sunrise7:25 AM
Sunset5:04 PM
Daylight9 h 39 min
SourceExtended outlook
FriNov 2010°3°Mostly cloudyNight low 3°22%
Day
Mostly cloudy. High 10.
- Wind
- SW 14 km/h
- Wind gusts
- 34 km/h
- Precipitation
- 22% · 0.1 mm
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:26 AM
Sunset5:04 PM
Daylight9 h 37 min
SourceExtended outlook
Sun & Moon
Moon calendar →Sunrise7:11 AM
Sunset5:15 PM
Daylight10 h 4 min
MoonNew Moon2% lit · rise 5:34 AM · set 4:03 PM
Pollen today · Corunna
TreesNonenone in the air
GrassNonenone in the air
WeedsLow1 grains/m³ · Ragweed
Sun: weeds low · Mon: weeds low · Tue: 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 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 42.8834°N, 82.4331°W · Elevation 192 m · Population 5,686 · Time zone America/Toronto