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Sarnia 14 Day Extended Forecast

Currently: 28 °F. 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
Wed
Mar 25
51 / 26 °F Overcast. 45 °F 14 mph 41% 5% 0.00" 0 (Low) 7:23 am 7:47 pm
Thu
Mar 26
56 / 36 °F Rain. Overcast. 51 °F 8 mph 87% 89% 0.35" 0 (Low) 7:21 am 7:48 pm
Fri
Mar 27
36 / 22 °F Icy mix early. Breaks of sun late. 15 °F 18 mph 55% 64% 0.34" 3 (Moderate) 7:20 am 7:50 pm
Sat
Mar 28
44 / 19 °F Cloudy. 34 °F 13 mph 35% 5% 0.00" 3 (Moderate) 7:18 am 7:51 pm
Sun
Mar 29
49 / 26 °F Overcast. 42 °F 13 mph 43% 1% 0.00" 3 (Moderate) 7:16 am 7:52 pm
Mon
Mar 30
56 / 42 °F Sprinkles. Overcast. 49 °F 17 mph 80% 45% 0.06" 0 (Low) 7:14 am 7:53 pm
Tue
Mar 31
47 / 34 °F Tons of rain. Overcast. 39 °F 10 mph 94% 99% 2.00" 0 (Low) 7:13 am 7:54 pm
Wed
Apr 1
64 / 43 °F Heavy rain. Overcast. 52 °F 20 mph 86% 85% 1.03" 0 (Low) 7:11 am 7:55 pm
Thu
Apr 2
61 / 51 °F Rain. Overcast. 57 °F 15 mph 94% 82% 0.68" 0 (Low) 7:09 am 7:57 pm
Fri
Apr 3
55 / 35 °F Rain. Overcast. 31 °F 14 mph 94% 70% 0.35" 0 (Low) 7:07 am 7:58 pm
Sat
Apr 4
38 / 31 °F Partly cloudy. 28 °F 15 mph 58% 6% 0.00" 5 (Moderate) 7:06 am 7:59 pm
Sun
Apr 5
39 / 28 °F Sunny. 33 °F 8 mph 53% 6% 0.00" 5 (Moderate) 7:04 am 8:00 pm
Mon
Apr 6
48 / 32 °F Overcast. 42 °F 15 mph 63% 6% 0.00" 3 (Moderate) 7:02 am 8:01 pm
Tue
Apr 7
52 / 33 °F Rain showers. Overcast. 45 °F 17 mph 86% 76% 0.32" 0 (Low) 7:01 am 8:02 pm
Wed
Apr 8
47 / 39 °F Mostly cloudy. 40 °F 13 mph 57% 53% 0.06" 3 (Moderate) 6:59 am 8:04 pm
* Updated Wednesday, March 25, 2026 5:23:53 am Sarnia time - Weather by CustomWeather, © 2026

Hour-by-hour weather for Sarnia next 7 days