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Weather hour by hour (periods) in Sarnia , Canada

Sarnia, Canada

Day

scattered clouds

32°

Night

chance for rain showers with thunderstorms at dawn

22°

Day

rain showers with thunderstorms

32°

Night

rain with thunderstorms heavy at times and light fog at times

19°

Day

light fog till morning followed by chance for light rain

26°

Night

mostly clear

18°

Day

scattered clouds

23°

Night

light fog from midnight

16°

Day

generally scattered clouds with light fog at morning

30°

Night

scattered clouds

21°

Day

partly cloudy

34°

Night

rain showers with thunderstorms

22°

Day

chance for rain showers with thunderstorms at times

25°

Night

scattered clouds to cloudy

19°

Day

chance for light rain from morning till afternoon

26°

Night

scattered clouds

17°

Day

chance for rain showers with thunderstorms from afternoon

27°

Night

chance for light rain at dawn

18°

Dawn

Scattered Clouds

Scattered Clouds

22°

Morning

Scattered Clouds

Scattered Clouds

25°

Noon

Scattered Clouds

Scattered Clouds

31°

Afternoon

Scattered Clouds

Scattered Clouds

32°

Evening

Scattered Clouds

Scattered Clouds

29°

Night

Overcast

Overcast

24°

Dawn

Southern

11km/h

Morning

Southern

13km/h

Noon

Southern

16km/h

Afternoon

Southern

19km/h

Evening

Southern

14km/h

Night

Southern

14km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

73%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

65%

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

Mostly Cloudy with a chance for Thunderstorms and Light Rain

Mostly Cloudy with a chance for Thunderstorms and Light Rain

22°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

24°

Noon

Thunderstorms

Thunderstorms

31°

Afternoon

Thunderstorms

Thunderstorms

32°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

27°

Night

Heavy Rain

Heavy Rain

20°

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

9km/h

Morning

Southwestern

9km/h

Noon

Western

12km/h

Afternoon

Southern

14km/h

Evening

Southwestern

9km/h

Night

Southwestern

13km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

86%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

91%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

60%

Morning

Precipitation Probability

49%

Noon

Precipitation Probability

85%

Afternoon

Precipitation Probability

79%

Evening

Precipitation Probability

58%

Night

Precipitation Probability

71%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

19°

Morning

Mist - Light Fog

Mist - Light Fog

21°

Noon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

26°

Afternoon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

26°

Evening

Partly Cloudy

Partly Cloudy

22°

Night

Scattered Clouds

Scattered Clouds

20°

Dawn

Southwestern

12km/h

Morning

Western

12km/h

Noon

North-west

7km/h

Afternoon

North-west

9km/h

Evening

Northeastern

7km/h

Night

Northeastern

8km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

84%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

89%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

51%

Morning

Precipitation Probability

33%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mostly Clear

Mostly Clear

18°

Morning

Scattered Clouds

Scattered Clouds

19°

Noon

Scattered Clouds

Scattered Clouds

23°

Afternoon

Scattered Clouds

Scattered Clouds

23°

Evening

Clear

Clear

20°

Night

Mist - Light Fog

Mist - Light Fog

17°

Dawn

Northeastern

9km/h

Morning

Northeastern

12km/h

Noon

Northeastern

13km/h

Afternoon

Northern

13km/h

Evening

Northern

11km/h

Night

Northeastern

9km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

78%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

71%

Evening

Relative Humidity

82%

Night

Relative Humidity

94%

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

Mist - Light Fog

Mist - Light Fog

16°

Morning

Mist - Light Fog

Mist - Light Fog

20°

Noon

Mostly Clear

Mostly Clear

28°

Afternoon

Scattered Clouds

Scattered Clouds

30°

Evening

Mostly Clear

Mostly Clear

26°

Night

Scattered Clouds

Scattered Clouds

21°

Dawn

Northern

6km/h

Morning

Northeastern

4km/h

Noon

Eastern

5km/h

Afternoon

Eastern

4km/h

Evening

Southeastern

3km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

77%

Noon

Relative Humidity

58%

Afternoon

Relative Humidity

52%

Evening

Relative Humidity

71%

Night

Relative Humidity

85%

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

21°

Morning

Scattered Clouds

Scattered Clouds

24°

Noon

Scattered Clouds

Scattered Clouds

31°

Afternoon

Mostly Cloudy

Mostly Cloudy

34°

Evening

Scattered Clouds

Scattered Clouds

29°

Night

Thunderstorms

Thunderstorms

24°

Dawn

Southern

8km/h

Morning

Southern

10km/h

Noon

Southern

12km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

6km/h

Night

Western

11km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

76%

Noon

Relative Humidity

63%

Afternoon

Relative Humidity

59%

Evening

Relative Humidity

74%

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

69%

Dawn

Chance for Thunderstorms

Chance for Thunderstorms

22°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

23°

Noon

Chance for Rain Showers

Chance for Rain Showers

25°

Afternoon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

25°

Evening

Scattered Clouds

Scattered Clouds

21°

Night

Scattered Clouds

Scattered Clouds

21°

Dawn

Western

12km/h

Morning

Western

8km/h

Noon

Western

6km/h

Afternoon

North-west

9km/h

Evening

Northern

9km/h

Night

Northern

10km/h

Dawn

Relative Humidity

86%

Morning

Relative Humidity

88%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

72%

Evening

Relative Humidity

71%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

70%

Morning

Precipitation Probability

50%

Noon

Precipitation Probability

53%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

19°

Morning

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

19°

Noon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

25°

Afternoon

Partly Cloudy with a chance for Light Rain

Partly Cloudy with a chance for Light Rain

26°

Evening

Mostly Clear

Mostly Clear

21°

Night

Scattered Clouds

Scattered Clouds

18°

Dawn

Northern

11km/h

Morning

Northeastern

13km/h

Noon

Northern

15km/h

Afternoon

Northern

16km/h

Evening

Northern

14km/h

Night

Northern

12km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

87%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

73%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

44%

Noon

Precipitation Probability

44%

Afternoon

Precipitation Probability

43%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

17°

Morning

Cloudy

Cloudy

19°

Noon

Cloudy

Cloudy

25°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

27°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

23°

Night

Mostly Cloudy

Mostly Cloudy

20°

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

Northeastern

6km/h

Morning

Eastern

8km/h

Noon

Eastern

9km/h

Afternoon

Eastern

9km/h

Evening

Southeastern

7km/h

Night

Southeastern

10km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

66%

Noon

Relative Humidity

60%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

61%

Night

Relative Humidity

60%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

35%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

0%