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

Day

light fog till morning, rain showers at afternoon

Night

rain showers till midnight followed by light fog

Day

light fog till morning

11°

Night

light fog till midnight

Day

generally overcast with light fog at morning

14°

Night

generally overcast with light fog at evening

Day

chance for rain showers mainly at noon

12°

Night

light fog till dawn

Day

light fog till morning, chance for light rain from noon

11°

Night

rain showers at dawn

Day

rain showers

11°

Night

light rain at evening, light fog from midnight till dawn

Day

partly cloudy

10°

Night

chance for rain showers, snow/rain mix at dawn

Day

rain showers from morning till afternoon

Night

cold

Day

chance for snow/rain mix at early morning, chance for light rain from morning till noon

10°

Night

partly cloudy to overcast

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southern

9km/h

Morning

North-west

12km/h

Noon

Northern

12km/h

Afternoon

Northern

14km/h

Evening

Northern

14km/h

Night

Northern

13km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

91%

Noon

Relative Humidity

88%

Afternoon

Relative Humidity

93%

Evening

Relative Humidity

98%

Night

Relative Humidity

98%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

95%

Night

Precipitation Probability

86%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Mostly Cloudy

Mostly Cloudy

10°

Afternoon

Overcast

Overcast

11°

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Northeastern

13km/h

Morning

Northeastern

12km/h

Noon

Eastern

12km/h

Afternoon

Eastern

11km/h

Evening

Southeastern

9km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

92%

Noon

Relative Humidity

87%

Afternoon

Relative Humidity

85%

Evening

Relative Humidity

94%

Night

Relative Humidity

99%

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

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Cloudy

Cloudy

13°

Afternoon

Mostly Cloudy

Mostly Cloudy

14°

Evening

Mist - Light Fog

Mist - Light Fog

Night

Overcast

Overcast

Dawn

Eastern

10km/h

Morning

Eastern

11km/h

Noon

Southeastern

11km/h

Afternoon

Southeastern

9km/h

Evening

Eastern

8km/h

Night

Southeastern

9km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

94%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

97%

Night

Relative Humidity

100%

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

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Chance for Rain Showers

Chance for Rain Showers

12°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

12°

Evening

Mist - Light Fog

Mist - Light Fog

10°

Night

Mist - Light Fog

Mist - Light Fog

Day Fog is expected / Risk of poor visibility while driving.

Fog is expected / Risk of poor visibility while driving.

Dawn

Southeastern

7km/h

Morning

Southeastern

9km/h

Noon

Southern

9km/h

Afternoon

Southern

8km/h

Evening

Southern

10km/h

Night

Southwestern

12km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

91%

Noon

Relative Humidity

79%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

93%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

58%

Afternoon

Precipitation Probability

58%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Chance for Light Rain

Chance for Light Rain

10°

Afternoon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

11°

Evening

Overcast

Overcast

Night

Overcast

Overcast

Dawn

Southwestern

11km/h

Morning

Southwestern

8km/h

Noon

Southern

12km/h

Afternoon

Southwestern

14km/h

Evening

Southwestern

13km/h

Night

Southern

18km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

90%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

66%

Evening

Relative Humidity

79%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

46%

Afternoon

Precipitation Probability

49%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Rain Showers

Chance for Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

11°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

11°

Evening

Partly Cloudy with Light Rain

Partly Cloudy with Light Rain

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southern

22km/h

Morning

Southern

22km/h

Noon

Southwestern

18km/h

Afternoon

Southwestern

19km/h

Evening

Southwestern

13km/h

Night

Western

14km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

94%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

58%

Evening

Relative Humidity

85%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

71%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Partly Cloudy

Partly Cloudy

10°

Afternoon

Overcast

Overcast

10°

Evening

Overcast

Overcast

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southwestern

21km/h

Morning

Southwestern

31km/h

Noon

Southwestern

36km/h

Afternoon

Southwestern

34km/h

Evening

Southwestern

33km/h

Night

Southwestern

36km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

73%

Noon

Relative Humidity

65%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

75%

Night

Relative Humidity

87%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

53%

Dawn

Sleet

Sleet

Morning

Chance for Rain Showers

Chance for Rain Showers

Noon

Chance for Rain Showers

Chance for Rain Showers

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Very cold weather expected / Make sure to stay warm.

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

30km/h

Morning

Western

28km/h

Noon

Western

31km/h

Afternoon

Western

26km/h

Evening

Southwestern

18km/h

Night

Southwestern

19km/h

Dawn

Relative Humidity

84%

Morning

Relative Humidity

56%

Noon

Relative Humidity

48%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

69%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

58%

Noon

Precipitation Probability

76%

Afternoon

Precipitation Probability

81%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Chance for Sleet

Chance for Sleet

Noon

Partly Cloudy with  a chance for Light Rain

Partly Cloudy with a chance for Light Rain

Afternoon

Scattered Clouds

Scattered Clouds

10°

Evening

Mostly Cloudy

Mostly Cloudy

Night

Overcast

Overcast

Dawn

Southwestern

28km/h

Morning

Southwestern

28km/h

Noon

Southwestern

28km/h

Afternoon

Southwestern

27km/h

Evening

Southwestern

24km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

78%

Morning

Relative Humidity

75%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

89%

Night

Relative Humidity

93%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

39%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%