Yellow warningSmall Craft · in effect until 10:30 PMDetails
14-day forecast · Sarnia
30-day outlook →TonightNov 516°7°ShowersChance of showers40%
Day
- Wind
- SW 20 km/h
- Wind gusts
- 43 km/h
- Precipitation
- 40% · 1 mm
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Cloudy. 40 percent chance of showers this evening. Showers beginning overnight. Wind southwest 20 km/h becoming light this evening. Low 7.
- Low
- 7°
- Wind
- SW 20 km/h
- Precipitation
- 40%
Sunrise7:09 AM
Sunset5:17 PM
Daylight10 h 8 min
Normal10° / 2°
FriNov 69°2°ShowersA few showers84%
Day
Showers ending in the morning then mainly cloudy. High 9. UV index 2 or low.
- Wind
- NW 15 km/h
- Precipitation
- 84% · 5 mm
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Showers. Low plus 2.
- Low
- 2°
- Wind
- W 15 km/h
Sunrise7:09 AM
Sunset5:17 PM
Daylight10 h 7 min
SatNov 78°4°Chance of showersCloudy periods40%
Day
Cloudy with 40 percent chance of showers. High 8.
- Precipitation
- 40% · 2 mm
- UV index (max)
- 1 Low
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
Sunset5:14 PM
Daylight10 h 3 min
MonNov 911°7°A mix of sun and cloudCloudy periods11%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 11% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 7.
- Low
- 7°
Sunrise7:13 AM
Sunset5:13 PM
Daylight10 h 0 min
TueNov 1011°4°A mix of sun and cloudCloudy periods12%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 12% · 0 mm
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low plus 4.
- Low
- 4°
Sunrise7:14 AM
Sunset5:12 PM
Daylight9 h 58 min
WedNov 118°7°A mix of sun and cloud41%
Day
A mix of sun and cloud. High 8.
- Precipitation
- 41% · 0.4 mm
- UV index (max)
- 4 Moderate
Night
Low 7.
- Low
- 7°
Sunrise7:15 AM
Sunset5:11 PM
Daylight9 h 55 min
Days 8–14 · trend, lower confidence
ThuNov 128°5°ShowersNight low 5°87%
Day
Showers. High 8.
- Wind
- N 21 km/h
- Wind gusts
- 38 km/h
- Precipitation
- 87% · 7 mm
- UV index (max)
- 2 Low
Night
Low 5.
- Low
- 5°
Sunrise7:16 AM
Sunset5:10 PM
Daylight9 h 53 min
SourceExtended outlook
FriNov 135°3°Heavy snowNight low 3°81%
Day
Heavy snow. High 5.
- Wind
- N 20 km/h
- Wind gusts
- 40 km/h
- Precipitation
- 81% · 3 cm snow
- UV index (max)
- 1 Low
Night
Low 3.
- Low
- 3°
Sunrise7:18 AM
Sunset5:09 PM
Daylight9 h 51 min
SourceExtended outlook
SatNov 145°2°ShowersNight low 2°69%
Day
Showers. High 5.
- Wind
- NW 21 km/h
- Wind gusts
- 37 km/h
- Precipitation
- 69% · 2 cm snow
- UV index (max)
- 2 Low
Night
Low 2.
- Low
- 2°
Sunrise7:19 AM
Sunset5:08 PM
Daylight9 h 49 min
SourceExtended outlook
SunNov 159°4°Partly cloudyNight low 4°15%
Day
Partly cloudy. High 9.
- Wind
- W 16 km/h
- Wind gusts
- 27 km/h
- Precipitation
- 15% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 4.
- Low
- 4°
Sunrise7:20 AM
Sunset5:07 PM
Daylight9 h 47 min
SourceExtended outlook
MonNov 167°5°Partly cloudyNight low 5°24%
Day
Partly cloudy. High 7.
- Wind
- NW 21 km/h
- Wind gusts
- 43 km/h
- Precipitation
- 24% · 0.1 mm
- UV index (max)
- 3 Moderate
Night
Low 5.
- Low
- 5°
Sunrise7:21 AM
Sunset5:06 PM
Daylight9 h 44 min
SourceExtended outlook
TueNov 178°3°SunnyNight low 3°9%
Day
Sunny. High 8.
- Wind
- NW 17 km/h
- Wind gusts
- 30 km/h
- Precipitation
- 9% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 3.
- Low
- 3°
Sunrise7:23 AM
Sunset5:06 PM
Daylight9 h 42 min
SourceExtended outlook
WedNov 1811°4°Mostly cloudyNight low 4°20%
Day
Mostly cloudy. High 11.
- Wind
- S 22 km/h
- Wind gusts
- 40 km/h
- Precipitation
- 20% · 0 mm
- UV index (max)
- 3 Moderate
Night
Low 4.
- Low
- 4°
Sunrise7:24 AM
Sunset5:05 PM
Daylight9 h 40 min
SourceExtended outlook
14 days at a glance
Today →| Day | Weather | High | Low | Precip | Wind | UV |
|---|---|---|---|---|---|---|
| Today Nov 5 | Showers | 16° | 7° | 40% · 1 mm | SW 20 km/h | 2 |
| Fri Nov 6 | Showers | 9° | 2° | 84% · 5 mm | NW 15 km/h | 2 |
| Sat Nov 7 | Showers | 8° | 4° | 40% · 2 mm | NW 36 km/h | 1 |
| Sun Nov 8 | Partly cloudy | 10° | 5° | 8% · 0 mm | W 30 km/h | 2 |
| Mon Nov 9 | Partly cloudy | 11° | 7° | 11% · 0 mm | NW 28 km/h | 4 |
| Tue Nov 10 | Partly cloudy | 11° | 4° | 12% · 0 mm | W 25 km/h | 4 |
| Wed Nov 11 | Partly cloudy | 8° | 7° | 41% · 0.4 mm | NW 13 km/h | 4 |
| Thu Nov 12 | Showers | 8° | 5° | 87% · 7 mm | N 21 km/h | 2 |
| Fri Nov 13 | Heavy snow | 5° | 3° | 81% · 3 cm snow | N 20 km/h | 1 |
| Sat Nov 14 | Showers | 5° | 2° | 69% · 2 cm snow | NW 21 km/h | 2 |
| Sun Nov 15 | Partly cloudy | 9° | 4° | 15% · 0 mm | W 16 km/h | 3 |
| Mon Nov 16 | Partly cloudy | 7° | 5° | 24% · 0.1 mm | NW 21 km/h | 3 |
| Tue Nov 17 | Sunny | 8° | 3° | 9% · 0 mm | NW 17 km/h | 3 |
| Wed Nov 18 | Mostly cloudy | 11° | 4° | 20% · 0 mm | S 22 km/h | 3 |
Weather map — Sarnia
Sarnia →Forecast: Environment and Climate Change Canada (Sarnia - Petrolia - Western Lambton County), issued 3:30 PM · Days 8–14: WeatherAPI.com · weather.gc.ca · 42.9787°N, 82.4041°W · Elevation 185 m · Population 72,125 · Time zone America/Toronto