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

Day

light fog and chance for light rain from noon

Night

rain showers at times

Day

mostly cloudy

Night

rain showers from midnight

Day

rain showers

Night

rain showers

Day

rain showers

Night

rain showers

Day

rain showers

Night

light fog till dawn followed by chance for snow/rain mix

Day

light fog at morning

Night

cold

Day

cold

Night

frost at dawn

-1°

Day

generally scattered clouds with frost at morning

Night

frost, chance for snow/rain mix, chance for snow showers, chance for rain showers at times

Day

cold

Night

chance for snow showers from midnight

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Overcast

Overcast

Noon

Mist - Light Fog

Mist - Light Fog

Afternoon

Mist - Light Fog

Mist - Light Fog

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southern

12km/h

Morning

Southeastern

13km/h

Noon

Southern

15km/h

Afternoon

Southern

14km/h

Evening

Southeastern

15km/h

Night

Southeastern

18km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

99%

Noon

Relative Humidity

97%

Afternoon

Relative Humidity

97%

Evening

Relative Humidity

98%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

56%

Afternoon

Precipitation Probability

48%

Evening

Precipitation Probability

73%

Night

Precipitation Probability

79%

Dawn

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

Morning

Cloudy

Cloudy

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy

Mostly Cloudy

Evening

Cloudy

Cloudy

Night

Rain Showers

Rain Showers

Dawn

Southern

19km/h

Morning

Southeastern

22km/h

Noon

Southeastern

26km/h

Afternoon

Southeastern

24km/h

Evening

Southeastern

23km/h

Night

Southeastern

24km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

89%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

74%

Evening

Relative Humidity

86%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

38%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

84%

Dawn

Mist - Light Fog

Mist - Light Fog

Morning

Very Cold

Very Cold

Noon

Rain Showers

Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Rain Showers

Rain Showers

Night

Rain Showers

Rain Showers

Dawn

Southern

20km/h

Morning

Southeastern

19km/h

Noon

Southeastern

23km/h

Afternoon

Southeastern

25km/h

Evening

Southeastern

25km/h

Night

Southeastern

24km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

93%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

92%

Evening

Relative Humidity

96%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

87%

Morning

Precipitation Probability

69%

Noon

Precipitation Probability

72%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

92%

Night

Precipitation Probability

92%

Dawn

Light Rain

Light Rain

Morning

Rain Showers

Rain Showers

Noon

Rain Showers

Rain Showers

Afternoon

Light Rain

Light Rain

Evening

Rain Showers

Rain Showers

Night

Chance for Rain Showers

Chance for Rain Showers

Dawn

Southeastern

19km/h

Morning

Southeastern

17km/h

Noon

Southeastern

16km/h

Afternoon

Eastern

16km/h

Evening

Eastern

17km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

89%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

91%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

80%

Morning

Precipitation Probability

79%

Noon

Precipitation Probability

74%

Afternoon

Precipitation Probability

74%

Evening

Precipitation Probability

66%

Night

Precipitation Probability

61%

Dawn

Rain Showers

Rain Showers

Morning

Rain Showers

Rain Showers

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

Afternoon

Rain Showers

Rain Showers

Evening

Mist - Light Fog

Mist - Light Fog

Night

Mist - Light Fog

Mist - Light Fog

Dawn

Southeastern

21km/h

Morning

Southeastern

23km/h

Noon

Southern

19km/h

Afternoon

Southern

16km/h

Evening

Southern

13km/h

Night

Southeastern

11km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

91%

Noon

Relative Humidity

84%

Afternoon

Relative Humidity

83%

Evening

Relative Humidity

94%

Night

Relative Humidity

97%

Dawn

Precipitation Probability

66%

Morning

Precipitation Probability

67%

Noon

Precipitation Probability

69%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Mist - Light Fog

Mist - Light Fog

Noon

Overcast

Overcast

Afternoon

Mostly Cloudy

Mostly Cloudy

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

Southeastern

11km/h

Morning

Southeastern

12km/h

Noon

Southern

16km/h

Afternoon

Southeastern

13km/h

Evening

Southeastern

11km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

98%

Morning

Relative Humidity

93%

Noon

Relative Humidity

82%

Afternoon

Relative Humidity

79%

Evening

Relative Humidity

81%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

45%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Very Cold

Very Cold

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Very Cold

Very Cold

Night Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Frost is expected / Make sure to protect the car engine with antifreeze and cover the water pipes to prevent cracks.

Dawn

Eastern

12km/h

Morning

Eastern

15km/h

Noon

Eastern

17km/h

Afternoon

Eastern

14km/h

Evening

Northeastern

11km/h

Night

Northeastern

13km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

80%

Noon

Relative Humidity

78%

Afternoon

Relative Humidity

82%

Evening

Relative Humidity

92%

Night

Relative Humidity

91%

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

-1°

Morning

Frost

Frost

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Frost

Frost

Night

Chance for Sleet

Chance for Sleet

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

Very cold weather expected / Make sure to stay warm.

Dawn

Northeastern

12km/h

Morning

Northeastern

13km/h

Noon

Eastern

15km/h

Afternoon

Eastern

13km/h

Evening

Eastern

11km/h

Night

Eastern

11km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

82%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

68%

Night

Relative Humidity

75%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

35%

Dawn

Chance for Sleet

Chance for Sleet

Morning

Very Cold

Very Cold

Noon

Very Cold

Very Cold

Afternoon

Very Cold

Very Cold

Evening

Very Cold

Very Cold

Night

Partly Cloudy with chance for Snow Showers

Partly Cloudy with chance for Snow Showers

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

Very cold weather expected / Make sure to stay warm.

Dawn

Eastern

16km/h

Morning

Southeastern

20km/h

Noon

Eastern

23km/h

Afternoon

Eastern

21km/h

Evening

Eastern

18km/h

Night

Eastern

16km/h

Dawn

Relative Humidity

79%

Morning

Relative Humidity

72%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

70%

Evening

Relative Humidity

74%

Night

Relative Humidity

80%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

36%