Weather hour by hour (periods) in Hemel Hempstead , United Kingdom

Day

rain showers from noon

22°

Night

generally partly cloudy with rain showers at midnight

14°

Day

partly cloudy

27°

Night

overcast

16°

Day

chance for light rain at noon

25°

Night

overcast

16°

Day

partly cloudy

29°

Night

chance for rain showers with thunderstorms at dawn

16°

Day

chance for rain showers with thunderstorms

26°

Night

overcast

13°

Day

chance for rain showers from morning till afternoon

18°

Night

light fog from midnight

14°

Day

chance for rain showers

21°

Night

chance for light rain at midnight followed by light fog

13°

Day

chance for light rain at noon

23°

Night

mostly clear to mostly cloudy

14°

Day

light rain at noon

23°

Night

mostly cloudy to clear

12°

Dawn

Scattered Clouds

Scattered Clouds

11°

Morning

Mostly Cloudy

Mostly Cloudy

16°

Noon

Light Rain

Light Rain

21°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

22°

Evening

Overcast

Overcast

18°

Night

Rain Showers

Rain Showers

15°

Dawn

Southwestern

12km/h

Morning

Southern

26km/h

Noon

Southwestern

24km/h

Afternoon

Southwestern

27km/h

Evening

Southwestern

19km/h

Night

Southwestern

22km/h

Dawn

Relative Humidity

82%

Morning

Relative Humidity

54%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

75%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

71%

Afternoon

Precipitation Probability

92%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

67%

Dawn

Mostly Cloudy

Mostly Cloudy

14°

Morning

Mostly Cloudy

Mostly Cloudy

17°

Noon

Mostly Cloudy

Mostly Cloudy

24°

Afternoon

Mostly Cloudy

Mostly Cloudy

27°

Evening

Partly Cloudy

Partly Cloudy

24°

Night

Scattered Clouds

Scattered Clouds

16°

Dawn

Western

20km/h

Morning

Western

20km/h

Noon

Western

20km/h

Afternoon

North-west

17km/h

Evening

Northern

8km/h

Night

Northern

5km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

59%

Noon

Relative Humidity

46%

Afternoon

Relative Humidity

42%

Evening

Relative Humidity

52%

Night

Relative Humidity

78%

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

17°

Morning

Overcast

Overcast

19°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

25°

Afternoon

Overcast

Overcast

24°

Evening

Scattered Clouds

Scattered Clouds

23°

Night

Overcast

Overcast

18°

Dawn

Eastern

6km/h

Morning

Southeastern

6km/h

Noon

Southern

5km/h

Afternoon

Southern

7km/h

Evening

Southern

1km/h

Night

Southeastern

8km/h

Dawn

Relative Humidity

85%

Morning

Relative Humidity

59%

Noon

Relative Humidity

57%

Afternoon

Relative Humidity

56%

Evening

Relative Humidity

62%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

16°

Morning

Mist - Light Fog

Mist - Light Fog

19°

Noon

Scattered Clouds

Scattered Clouds

28°

Afternoon

Overcast

Overcast

29°

Evening

Partly Cloudy

Partly Cloudy

23°

Night

Overcast

Overcast

17°

Night 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

10km/h

Morning

Southwestern

11km/h

Noon

Southwestern

9km/h

Afternoon

Southwestern

8km/h

Evening

Western

6km/h

Night

Western

5km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

63%

Noon

Relative Humidity

47%

Afternoon

Relative Humidity

40%

Evening

Relative Humidity

48%

Night

Relative Humidity

83%

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

Chance for Thunderstorms

Chance for Thunderstorms

16°

Morning

Chance for Thunderstorms

Chance for Thunderstorms

19°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

26°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

26°

Evening

Overcast

Overcast

21°

Night

Mist - Light Fog

Mist - Light Fog

16°

Dawn

Northeastern

5km/h

Morning

Southeastern

9km/h

Noon

Southeastern

6km/h

Afternoon

Southeastern

6km/h

Evening

Southwestern

7km/h

Night

Southwestern

9km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

77%

Noon

Relative Humidity

61%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

89%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

53%

Morning

Precipitation Probability

48%

Noon

Precipitation Probability

49%

Afternoon

Precipitation Probability

51%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

13°

Morning

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

15°

Noon

Chance for Rain Showers

Chance for Rain Showers

18°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

17°

Evening

Overcast

Overcast

14°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Southwestern

9km/h

Morning

Southern

22km/h

Noon

Southern

26km/h

Afternoon

Southern

25km/h

Evening

Southern

17km/h

Night

Southern

15km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

77%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

71%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

46%

Noon

Precipitation Probability

54%

Afternoon

Precipitation Probability

71%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

14°

Morning

Chance for Rain Showers

Chance for Rain Showers

16°

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

18°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

21°

Evening

Chance for Light Rain

Chance for Light Rain

19°

Night

Mist - Light Fog

Mist - Light Fog

14°

Dawn

Southern

11km/h

Morning

Southern

14km/h

Noon

Southeastern

11km/h

Afternoon

Southern

14km/h

Evening

Western

13km/h

Night

Western

14km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

83%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

86%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

44%

Evening

Precipitation Probability

38%

Night

Precipitation Probability

38%

Dawn

Mist - Light Fog

Mist - Light Fog

13°

Morning

Cloudy

Cloudy

17°

Noon

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

22°

Afternoon

Overcast

Overcast

23°

Evening

Scattered Clouds

Scattered Clouds

22°

Night

Mostly Clear

Mostly Clear

14°

Dawn

Western

14km/h

Morning

Western

17km/h

Noon

Western

17km/h

Afternoon

Western

21km/h

Evening

Western

20km/h

Night

Western

18km/h

Dawn

Relative Humidity

95%

Morning

Relative Humidity

71%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

45%

Evening

Relative Humidity

50%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

52%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

14°

Morning

Overcast

Overcast

18°

Noon

Light Rain

Light Rain

22°

Afternoon

Overcast

Overcast

23°

Evening

Cloudy

Cloudy

20°

Night

Mostly Cloudy

Mostly Cloudy

15°

Dawn

Southwestern

18km/h

Morning

Southwestern

24km/h

Noon

Southwestern

25km/h

Afternoon

Western

31km/h

Evening

North-west

20km/h

Night

North-west

22km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

73%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

41%

Evening

Relative Humidity

52%

Night

Relative Humidity

74%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

66%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%