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Sarnia 14 Day Extended Forecast

Currently: 32 °F. Mostly cloudy. (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
Mon
Mar 23
34 / 26 °F Light snow. Cloudy. 21 °F 19 mph 56% 44% 0.43" 3 (Moderate) 7:27 am 7:45 pm
Tue
Mar 24
44 / 19 °F Cloudy. 35 °F 13 mph 41% 5% 0.00" 3 (Moderate) 7:25 am 7:46 pm
Wed
Mar 25
51 / 26 °F Sprinkles late. Overcast. 44 °F 16 mph 44% 43% 0.02" 3 (Moderate) 7:23 am 7:47 pm
Thu
Mar 26
58 / 37 °F Light rain. Overcast. 51 °F 22 mph 84% 58% 0.21" 0 (Low) 7:21 am 7:48 pm
Fri
Mar 27
38 / 19 °F Cloudy. 15 °F 19 mph 52% 44% 0.16" 0 (Low) 7:20 am 7:50 pm
Sat
Mar 28
40 / 16 °F Light snow late. Increasing cloudiness. 29 °F 19 mph 35% 24% 0.24" 3 (Moderate) 7:18 am 7:51 pm
Sun
Mar 29
50 / 17 °F Increasing cloudiness. 42 °F 14 mph 31% 0% 0.00" 3 (Moderate) 7:16 am 7:52 pm
Mon
Mar 30
47 / 34 °F Overcast. 37 °F 13 mph 76% 6% 0.00" 3 (Moderate) 7:14 am 7:53 pm
Tue
Mar 31
43 / 37 °F Rain. Overcast. 32 °F 12 mph 72% 62% 0.25" 0 (Low) 7:13 am 7:54 pm
Wed
Apr 1
45 / 37 °F Rain. Overcast. 35 °F 21 mph 80% 72% 0.52" 0 (Low) 7:11 am 7:55 pm
Thu
Apr 2
46 / 31 °F Sprinkles early. Morning clouds. 36 °F 20 mph 59% 47% 0.02" 3 (Moderate) 7:09 am 7:57 pm
Fri
Apr 3
38 / 27 °F Mostly sunny. 30 °F 10 mph 42% 2% 0.00" 5 (Moderate) 7:07 am 7:58 pm
Sat
Apr 4
39 / 28 °F Rain. Overcast. 31 °F 13 mph 98% 79% 0.72" 0 (Low) 7:06 am 7:59 pm
Sun
Apr 5
40 / 29 °F Icy mix. Overcast. 32 °F 13 mph 81% 62% 0.19" 3 (Moderate) 7:04 am 8:00 pm
Mon
Apr 6
65 / 40 °F Morning clouds. 64 °F 19 mph 46% 58% 0.13" 3 (Moderate) 7:02 am 8:01 pm
* Updated Sunday, March 22, 2026 11:24:07 pm Sarnia time - Weather by CustomWeather, © 2026

Hour-by-hour weather for Sarnia next 7 days