Yellow warningSmall Craft · in effect until 10:30 PMDetails
14-day forecast · Sarnia
30-day outlook →TonightNov 561°45°ShowersChance of showers40%
Day
- Wind
- SW 12 mph
- Wind gusts
- 27 mph
- Precipitation
- 40% · 0.06 in
- 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
- 45°
- Wind
- SW 12 mph
- Precipitation
- 40%
Sunrise7:09 AM
Sunset5:17 PM
Daylight10 h 8 min
Normal50° / 36°
FriNov 648°36°ShowersA few showers84%
Day
Showers ending in the morning then mainly cloudy. High 9. UV index 2 or low.
- Wind
- NW 9 mph
- Precipitation
- 84% · 0.19 in
- UV index (max)
- 2 Low
- Air quality (AQHI)
- 2 · Low risk
Night
Showers. Low plus 2.
- Low
- 36°
- Wind
- W 9 mph
Sunrise7:09 AM
Sunset5:17 PM
Daylight10 h 7 min
SatNov 746°39°Chance of showersCloudy periods40%
Day
Cloudy with 40 percent chance of showers. High 8.
- Precipitation
- 40% · 0.09 in
- UV index (max)
- 1 Low
Night
Cloudy periods. Low plus 4.
- Low
- 39°
Sunrise7:10 AM
Sunset5:16 PM
Daylight10 h 5 min
SunNov 850°41°A mix of sun and cloudCloudy periods8%
Day
A mix of sun and cloud. Windy. High 10.
- Wind
- W 19 mph
- Wind gusts
- 31 mph
- Precipitation
- 8% · 0 in
- UV index (max)
- 2 Low
Night
Cloudy periods. Low plus 5.
- Low
- 41°
Sunrise7:11 AM
Sunset5:14 PM
Daylight10 h 3 min
MonNov 952°45°A mix of sun and cloudCloudy periods11%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 11% · 0 in
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low 7.
- Low
- 45°
Sunrise7:13 AM
Sunset5:13 PM
Daylight10 h 0 min
TueNov 1052°39°A mix of sun and cloudCloudy periods12%
Day
A mix of sun and cloud. High 11.
- Precipitation
- 12% · 0 in
- UV index (max)
- 4 Moderate
Night
Cloudy periods. Low plus 4.
- Low
- 39°
Sunrise7:14 AM
Sunset5:12 PM
Daylight9 h 58 min
WedNov 1146°44°A mix of sun and cloud41%
Day
A mix of sun and cloud. High 8.
- Precipitation
- 41% · 0.02 in
- UV index (max)
- 4 Moderate
Night
Low 44.
- Low
- 44°
Sunrise7:15 AM
Sunset5:11 PM
Daylight9 h 55 min
Days 8–14 · trend, lower confidence
ThuNov 1246°40°ShowersNight low 40°87%
Day
Showers. High 46.
- Wind
- N 13 mph
- Wind gusts
- 23 mph
- Precipitation
- 87% · 0.28 in
- UV index (max)
- 2 Low
Night
Low 40.
- Low
- 40°
Sunrise7:16 AM
Sunset5:10 PM
Daylight9 h 53 min
SourceExtended outlook
FriNov 1340°37°Heavy snowNight low 37°81%
Day
Heavy snow. High 40.
- Wind
- N 13 mph
- Wind gusts
- 25 mph
- Precipitation
- 81% · 1.4 in snow
- UV index (max)
- 1 Low
Night
Low 37.
- Low
- 37°
Sunrise7:18 AM
Sunset5:09 PM
Daylight9 h 51 min
SourceExtended outlook
SatNov 1441°35°ShowersNight low 35°69%
Day
Showers. High 41.
- Wind
- NW 13 mph
- Wind gusts
- 23 mph
- Precipitation
- 69% · 0.6 in snow
- UV index (max)
- 2 Low
Night
Low 35.
- Low
- 35°
Sunrise7:19 AM
Sunset5:08 PM
Daylight9 h 49 min
SourceExtended outlook
SunNov 1548°39°Partly cloudyNight low 39°15%
Day
Partly cloudy. High 48.
- Wind
- W 10 mph
- Wind gusts
- 17 mph
- Precipitation
- 15% · 0 in
- UV index (max)
- 3 Moderate
Night
Low 39.
- Low
- 39°
Sunrise7:20 AM
Sunset5:07 PM
Daylight9 h 47 min
SourceExtended outlook
MonNov 1645°40°Partly cloudyNight low 40°24%
Day
Partly cloudy. High 45.
- Wind
- NW 13 mph
- Wind gusts
- 26 mph
- Precipitation
- 24% · 0 in
- UV index (max)
- 3 Moderate
Night
Low 40.
- Low
- 40°
Sunrise7:21 AM
Sunset5:06 PM
Daylight9 h 44 min
SourceExtended outlook
TueNov 1747°37°SunnyNight low 37°9%
Day
Sunny. High 47.
- Wind
- NW 11 mph
- Wind gusts
- 18 mph
- Precipitation
- 9% · 0 in
- UV index (max)
- 3 Moderate
Night
Low 37.
- Low
- 37°
Sunrise7:23 AM
Sunset5:06 PM
Daylight9 h 42 min
SourceExtended outlook
WedNov 1852°40°Mostly cloudyNight low 40°20%
Day
Mostly cloudy. High 52.
- Wind
- S 13 mph
- Wind gusts
- 25 mph
- Precipitation
- 20% · 0 in
- UV index (max)
- 3 Moderate
Night
Low 40.
- Low
- 40°
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 | 61° | 45° | 40% · 0.06 in | SW 12 mph | 2 |
| Fri Nov 6 | Showers | 48° | 36° | 84% · 0.19 in | NW 9 mph | 2 |
| Sat Nov 7 | Showers | 46° | 39° | 40% · 0.09 in | NW 22 mph | 1 |
| Sun Nov 8 | Partly cloudy | 50° | 41° | 8% · 0 in | W 19 mph | 2 |
| Mon Nov 9 | Partly cloudy | 52° | 45° | 11% · 0 in | NW 17 mph | 4 |
| Tue Nov 10 | Partly cloudy | 52° | 39° | 12% · 0 in | W 15 mph | 4 |
| Wed Nov 11 | Partly cloudy | 46° | 44° | 41% · 0.02 in | NW 8 mph | 4 |
| Thu Nov 12 | Showers | 46° | 40° | 87% · 0.28 in | N 13 mph | 2 |
| Fri Nov 13 | Heavy snow | 40° | 37° | 81% · 1.4 in snow | N 13 mph | 1 |
| Sat Nov 14 | Showers | 41° | 35° | 69% · 0.6 in snow | NW 13 mph | 2 |
| Sun Nov 15 | Partly cloudy | 48° | 39° | 15% · 0 in | W 10 mph | 3 |
| Mon Nov 16 | Partly cloudy | 45° | 40° | 24% · 0 in | NW 13 mph | 3 |
| Tue Nov 17 | Sunny | 47° | 37° | 9% · 0 in | NW 11 mph | 3 |
| Wed Nov 18 | Mostly cloudy | 52° | 40° | 20% · 0 in | S 13 mph | 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 607 ft · Population 72,125 · Time zone America/Toronto