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Sarnia 14 Day Extended Forecast

Currently: 36 °F. Light rain. Overcast. (Weather station: Sarnia Airport, Canada). See more current weather

Sarnia Extended Forecast with high and low temperatures

2 Week Extended Forecast in Sarnia, Ontario, Canada

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  Conditions Comfort Precipitation Sun
Day   Temperature Weather Feels Like Wind   Humidity Chance Amount UV Sunrise Sunset
Fri
Nov 13
41 / 34 °F Rain. Overcast. 31 °F 15 mph ↑ 74% 61% 0.70" 0 (Low) 7:19 am 5:07 pm
Sat
Nov 14
43 / 34 °F Sprinkles. Overcast. 33 °F 18 mph ↑ 71% 41% 0.07" 0 (Low) 7:20 am 5:06 pm
Sun
Nov 15
45 / 32 °F Sprinkles. Overcast. 38 °F 12 mph ↑ 70% 45% 0.06" 0 (Low) 7:22 am 5:05 pm
Mon
Nov 16
50 / 25 °F Sunny. 46 °F 7 mph ↑ 56% 2% 0.00" 3 (Moderate) 7:23 am 5:04 pm
Tue
Nov 17
53 / 26 °F Sunny. 49 °F 9 mph ↑ 53% 0% 0.00" 0 (Low) 7:24 am 5:04 pm
Wed
Nov 18
54 / 29 °F High level clouds. 49 °F 11 mph ↑ 51% 0% 0.00" 0 (Low) 7:25 am 5:03 pm
Thu
Nov 19
58 / 39 °F High level clouds. 54 °F 16 mph ↑ 53% 0% 0.00" 0 (Low) 7:27 am 5:02 pm
Fri
Nov 20
55 / 39 °F High level clouds. 52 °F 8 mph ↑ 69% 5% 0.00" 0 (Low) 7:28 am 5:01 pm
Sat
Nov 21
51 / 40 °F Sprinkles late. Overcast. 45 °F 14 mph ↑ 80% 56% 0.04" 0 (Low) 7:29 am 5:00 pm
Sun
Nov 22
54 / 44 °F Cloudy. 50 °F 15 mph ↑ 60% 51% 0.02" 0 (Low) 7:30 am 5:00 pm
Mon
Nov 23
58 / 45 °F Showers late. Overcast. 54 °F 18 mph ↑ 63% 63% 0.15" 0 (Low) 7:31 am 4:59 pm
Tue
Nov 24
51 / 44 °F Thunderstorms. Overcast. 43 °F 17 mph ↑ 95% 86% 0.77" 0 (Low) 7:33 am 4:59 pm
Wed
Nov 25
48 / 40 °F Overcast. 40 °F 16 mph ↑ 51% 55% 0.06" 0 (Low) 7:34 am 4:58 pm
Thu
Nov 26
49 / 40 °F Sprinkles early. Decreasing cloudiness. 38 °F 12 mph ↑ 67% 53% 0.15" 0 (Low) 7:35 am 4:57 pm
Fri
Nov 27
49 / 31 °F Sunny. 31 °F 8 mph ↑ 61% 5% 0.00" 0 (Low) 7:36 am 4:57 pm
* Updated Friday, November 13, 2026 4:24:02 am Sarnia time - Weather by CustomWeather, © 2026

Hour-by-hour weather for Sarnia next 7 days