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Sarnia, Ontario

63°F
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Sarnia

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63°
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Sarnia, Ontario Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Sunday, June 21

Day

6/21
71°Hi
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
RealFeel Shade™ 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Some sunshine giving way to clouds

Max UV Index10.0 (Very High)

AccuLumen Brightness Index™6 (Medium)

WindN 6 mph

Wind Gusts10 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover53%

Morning

Afternoon

Night

6/21
56°Lo
RealFeel® 52°
Chilly
RealFeel Guide
Chilly
40° to 52°
Jacket or sweater is recommended.
LEARN MORE
Rain

WindE 6 mph

Wind Gusts7 mph

Probability of Precipitation94%

Probability of Thunderstorms0%

Precipitation0.29 in

Rain0.29 in

Hours of Precipitation5.5

Hours of Rain5.5

Cloud Cover98%

Evening

Overnight

Sun & Moon

15 hrs 22 mins
Rise 5:50 AM
Set 9:12 PM
First Quarter
Rise 1:25 PM
Set 1:23 AM

Temperature History

6/21
High
Low
Forecast
71°
56°
Average
75°
55°
Last Year
86°
65°

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World North America Canada Ontario Sarnia

Weather Near Sarnia:

  • Detroit, MI
  • London, Ontario
  • Windsor, Ontario
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