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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

clear

9°

Night

clear to partly cloudy

5°

Day

mostly cloudy

15°

Night

partly cloudy to clear

5°

Day

mostly clear

13°

Night

clear

7°

Day

clear to mostly cloudy

21°

Night

cloudy

13°

Day

chance for rain showers from noon

20°

Night

light fog from midnight

14°

Day

light fog till morning, rain showers from noon

20°

Night

partly cloudy

10°

Day

light fog at morning, chance for light rain from noon

19°

Night

generally scattered clouds with chance for light rain at dawn

13°

Day

rain showers with thunderstorms

25°

Night

generally scattered clouds with chance for rain showers with thunderstorms at dawn

15°

Day

chance for rain showers with thunderstorms

22°

Night

scattered clouds

8°

Dawn

Very Cold

Very Cold

3°

Morning

Very Cold

Very Cold

6°

Noon

Clear

Clear

9°

Afternoon

Mostly Clear

Mostly Clear

9°

Evening

Clear

Clear

6°

Night

Clear

Clear

5°

Dawn

Northern

15km/h

Morning

Northern

14km/h

Noon

Northern

16km/h

Afternoon

Northern

16km/h

Evening

Northeastern

4km/h

Night

Northeastern

5km/h

Dawn

Relative Humidity

88%

Morning

Relative Humidity

70%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

67%

Night

Relative Humidity

76%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

5°

Morning

Scattered Clouds

Scattered Clouds

9°

Noon

Cloudy

Cloudy

14°

Afternoon

Overcast

Overcast

15°

Evening

Cloudy

Cloudy

8°

Night

Overcast

Overcast

6°

Dawn

Southwestern

12km/h

Morning

Western

12km/h

Noon

Western

11km/h

Afternoon

Northern

19km/h

Evening

Northern

15km/h

Night

Northern

15km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

59%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

63%

Evening

Relative Humidity

86%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

5°

Morning

Mostly Clear

Mostly Clear

7°

Noon

Scattered Clouds

Scattered Clouds

12°

Afternoon

Scattered Clouds

Scattered Clouds

13°

Evening

Clear

Clear

10°

Night

Clear

Clear

8°

Dawn

Northern

13km/h

Morning

Northeastern

12km/h

Noon

Eastern

7km/h

Afternoon

Northeastern

9km/h

Evening

Eastern

4km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

65%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

61%

Evening

Relative Humidity

76%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Clear

Clear

7°

Morning

Scattered Clouds

Scattered Clouds

11°

Noon

Scattered Clouds

Scattered Clouds

18°

Afternoon

Scattered Clouds

Scattered Clouds

21°

Evening

Overcast

Overcast

18°

Night

Overcast

Overcast

14°

Dawn

Southeastern

9km/h

Morning

Southeastern

9km/h

Noon

Southern

10km/h

Afternoon

Southern

16km/h

Evening

Southeastern

11km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

76%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

50%

Evening

Relative Humidity

71%

Night

Relative Humidity

82%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

13°

Morning

Overcast

Overcast

15°

Noon

Chance for Light Rain

Chance for Light Rain

19°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

20°

Evening

Chance for Rain Showers

Chance for Rain Showers

18°

Night

Mist - Light Fog

Mist - Light Fog

15°

Dawn

Southeastern

11km/h

Morning

Southeastern

12km/h

Noon

Southeastern

15km/h

Afternoon

Southeastern

17km/h

Evening

Southeastern

11km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

88%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

83%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

40%

Afternoon

Precipitation Probability

55%

Evening

Precipitation Probability

36%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

14°

Morning

Mist - Light Fog

Mist - Light Fog

16°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

20°

Afternoon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

20°

Evening

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Night

Partly Cloudy

Partly Cloudy

11°

Dawn

Southeastern

12km/h

Morning

Southeastern

12km/h

Noon

Eastern

13km/h

Afternoon

Eastern

14km/h

Evening

Eastern

8km/h

Night

Eastern

7km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

82%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

73%

Evening

Relative Humidity

82%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

63%

Afternoon

Precipitation Probability

62%

Evening

Precipitation Probability

44%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

10°

Morning

Mist - Light Fog

Mist - Light Fog

12°

Noon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

17°

Afternoon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

19°

Evening

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

13°

Night

Scattered Clouds

Scattered Clouds

13°

Dawn

Eastern

5km/h

Morning

Southeastern

7km/h

Noon

Eastern

5km/h

Afternoon

Northeastern

5km/h

Evening

Southeastern

6km/h

Night

Southeastern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

91%

Noon

Relative Humidity

83%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

80%

Night

Relative Humidity

78%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

57%

Evening

Precipitation Probability

39%

Night

Precipitation Probability

0%

Dawn

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

14°

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

16°

Noon

Thunderstorms

Thunderstorms

22°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

25°

Evening

Clear

Clear

20°

Night

Mostly Clear

Mostly Clear

15°

Dawn

Southeastern

16km/h

Morning

Southern

18km/h

Noon

Southwestern

15km/h

Afternoon

Western

17km/h

Evening

Western

15km/h

Night

Western

14km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

74%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

46%

Night

Relative Humidity

46%

Dawn

Precipitation Probability

51%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

70%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

15°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

16°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

21°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

22°

Evening

Chance for Rain Showers

Chance for Rain Showers

17°

Night

Scattered Clouds

Scattered Clouds

11°

Day Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Rain and thunderstorms expected (could be heavy locally) / Risk of possible increase on water levels on the roads, flash floods and traffic jams.

Dawn

Southwestern

8km/h

Morning

Southwestern

11km/h

Noon

Southwestern

16km/h

Afternoon

Southwestern

18km/h

Evening

Southwestern

7km/h

Night

Southwestern

5km/h

Dawn

Relative Humidity

67%

Morning

Relative Humidity

67%

Noon

Relative Humidity

50%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

55%

Night

Relative Humidity

54%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

36%

Noon

Precipitation Probability

41%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

0%