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10 Day Weather - Sarnia, Ontario, CA

Forecast period: -

, Tonight

Partly Cloudy
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Tonight

34°

Partly cloudy. Lows in the lower 30s. Southeast winds up to 10 mph.

Hourly details

, Day

Partly Cloudy
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Day

67°

Not as cool. Partly cloudy in the morning then becoming mostly cloudy. Highs in the mid 60s. Southeast winds 5 to 15 mph.

Night

55°

Not as cool. Mostly cloudy. Showers likely and a slight chance of thunderstorms after midnight. Lows in the lower 50s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 70 percent.

Hourly details

, Day

70% Chance of Storms
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Day

67°

Windy. Mostly cloudy. Showers likely and a slight chance of thunderstorms in the morning then a chance of showers and thunderstorms in the afternoon. Highs in the upper 60s. South winds 15 to 30 mph with gusts up to 45 mph. Chance of rain 70 percent.

Night

56°

Rain. A chance of thunderstorms. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

Hourly details

, Day

50% Chance of Rain
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Day

58°

Cooler. Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s. Temperatures falling into the in the lower 40s in the afternoon.

Night

33°

Much cooler. Partly cloudy. Lows in the upper 20s.

Hourly details
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, Day

Partly Cloudy
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Day

47°

Partly cloudy. Highs in the upper 40s.

Night

40°

Partly cloudy. Lows in the mid 30s.

Hourly details

, Day

Partly Cloudy
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Day

60°

Not as cool. Partly cloudy. Highs in the upper 50s.

Night

51°

Not as cool. Mostly cloudy. Lows in the upper 40s.

Hourly details

, Day

40% Chance of Rain
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Day

58°

Mostly cloudy with a 40 percent chance of rain. Highs in the lower 60s.

Night

35°

Cooler. Mostly cloudy. A chance of rain in the evening then rain likely after midnight. Lows in the mid 30s. Chance of rain 60 percent.

Hourly details

, Day

50% Chance of Snow
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Day

41°

Much cooler. Mostly cloudy in the morning then becoming partly cloudy. A chance of rain. A chance of snow. Highs in the mid 40s. Chance of precipitation 50 percent.

Night

30°

Partly cloudy. Low temperature around 30F. Dew point will be around 20F with an average humidity of 57%. Winds will be 11 mph from the W.

, Day

Mostly Sunny
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Day

43°

Mostly sunny. High temperature around 43F. Dew point will be around 22F with an average humidity of 54%. Winds will be 6 mph from the W.

Night

35°

Cloudy with a chance of rain. Chance of precipitation 35%. Low temperature around 35F. Dew point will be around 28F with an average humidity of 65%. Winds will be 4 mph from the S.

, Day

30% Chance of Rain
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Day

46°

Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 46F. Dew point will be around 32F with an average humidity of 67%. Winds will be 3 mph from the SW.

Night

38°

Cloudy. Low temperature around 38F. Dew point will be around 31F with an average humidity of 71%. Winds will be 3 mph from the SE.

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