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

Day

overcast to scattered clouds

20°

Night

scattered clouds

11°

Day

rain showers with thunderstorms from afternoon

22°

Night

chance for light rain with thunderstorms at times

13°

Day

generally overcast with rain showers at evening

18°

Night

rain showers

13°

Day

rain showers

14°

Night

partly cloudy to overcast

11°

Day

overcast

15°

Night

cloudy to scattered clouds

Day

mostly cloudy

18°

Night

overcast

11°

Day

rain showers

14°

Night

rain showers and light fog at night

11°

Day

rain showers from noon till afternoon

18°

Night

scattered clouds

Day

scattered clouds

17°

Night

cloudy

Dawn

Cloudy

Cloudy

Morning

Overcast

Overcast

13°

Noon

Cloudy

Cloudy

20°

Afternoon

Scattered Clouds

Scattered Clouds

20°

Evening

Scattered Clouds

Scattered Clouds

15°

Night

Scattered Clouds

Scattered Clouds

11°

Dawn

Eastern

10km/h

Morning

Eastern

11km/h

Noon

Eastern

17km/h

Afternoon

Eastern

16km/h

Evening

Eastern

14km/h

Night

Eastern

15km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

77%

Noon

Relative Humidity

53%

Afternoon

Relative Humidity

49%

Evening

Relative Humidity

63%

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

0%

Dawn

Scattered Clouds

Scattered Clouds

11°

Morning

Scattered Clouds

Scattered Clouds

15°

Noon

Scattered Clouds

Scattered Clouds

22°

Afternoon

Thunderstorms

Thunderstorms

22°

Evening

Chance for Thunderstorms

Chance for Thunderstorms

17°

Night

Partly Cloudy with a chance for Thunderstorms and Light Rain

Partly Cloudy with a chance for Thunderstorms and Light Rain

14°

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

Eastern

15km/h

Morning

Eastern

13km/h

Noon

Southeastern

17km/h

Afternoon

Southeastern

15km/h

Evening

Southern

10km/h

Night

Southern

11km/h

Dawn

Relative Humidity

89%

Morning

Relative Humidity

72%

Noon

Relative Humidity

45%

Afternoon

Relative Humidity

44%

Evening

Relative Humidity

66%

Night

Relative Humidity

91%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

75%

Evening

Precipitation Probability

56%

Night

Precipitation Probability

56%

Dawn

Chance for Light Rain

Chance for Light Rain

13°

Morning

Mist - Light Fog

Mist - Light Fog

14°

Noon

Overcast

Overcast

18°

Afternoon

Overcast

Overcast

17°

Evening

Rain Showers

Rain Showers

15°

Night

Rain Showers

Rain Showers

13°

Dawn

Southern

12km/h

Morning

Southern

21km/h

Noon

Southern

26km/h

Afternoon

Southern

24km/h

Evening

Southeastern

17km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

73%

Noon

Relative Humidity

62%

Afternoon

Relative Humidity

62%

Evening

Relative Humidity

65%

Night

Relative Humidity

88%

Dawn

Precipitation Probability

35%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

80%

Night

Precipitation Probability

97%

Dawn

Rain Showers

Rain Showers

13°

Morning

Rain Showers

Rain Showers

11°

Noon

Rain Showers

Rain Showers

13°

Afternoon

Partly Cloudy with Rain Showers

Partly Cloudy with Rain Showers

14°

Evening

Partly Cloudy

Partly Cloudy

13°

Night

Overcast

Overcast

12°

Dawn

Southeastern

17km/h

Morning

Southern

16km/h

Noon

Southern

25km/h

Afternoon

Southern

26km/h

Evening

Southeastern

19km/h

Night

Southeastern

17km/h

Dawn

Relative Humidity

94%

Morning

Relative Humidity

94%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

60%

Evening

Relative Humidity

67%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

84%

Morning

Precipitation Probability

89%

Noon

Precipitation Probability

84%

Afternoon

Precipitation Probability

84%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

11°

Morning

Overcast

Overcast

12°

Noon

Overcast

Overcast

15°

Afternoon

Overcast

Overcast

15°

Evening

Cloudy

Cloudy

13°

Night

Overcast

Overcast

10°

Dawn

Southeastern

15km/h

Morning

Southeastern

20km/h

Noon

Southern

21km/h

Afternoon

Southeastern

20km/h

Evening

Southeastern

13km/h

Night

Southeastern

12km/h

Dawn

Relative Humidity

91%

Morning

Relative Humidity

69%

Noon

Relative Humidity

51%

Afternoon

Relative Humidity

46%

Evening

Relative Humidity

56%

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

Scattered Clouds

Scattered Clouds

Morning

Scattered Clouds

Scattered Clouds

13°

Noon

Mostly Cloudy

Mostly Cloudy

18°

Afternoon

Overcast

Overcast

18°

Evening

Mostly Cloudy

Mostly Cloudy

15°

Night

Overcast

Overcast

13°

Dawn

Southeastern

10km/h

Morning

Southeastern

14km/h

Noon

Southeastern

15km/h

Afternoon

Southern

15km/h

Evening

Southern

7km/h

Night

Southwestern

6km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

76%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

54%

Evening

Relative Humidity

67%

Night

Relative Humidity

89%

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

11°

Morning

Rain Showers

Rain Showers

11°

Noon

Rain Showers

Rain Showers

13°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Evening

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

14°

Night

Mist - Light Fog

Mist - Light Fog

12°

Dawn

North-west

6km/h

Morning

North-west

7km/h

Noon

Northern

8km/h

Afternoon

Northern

8km/h

Evening

Northern

9km/h

Night

Northern

15km/h

Dawn

Relative Humidity

93%

Morning

Relative Humidity

80%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

89%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

61%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

85%

Evening

Precipitation Probability

61%

Night

Precipitation Probability

61%

Dawn

Overcast

Overcast

11°

Morning

Mostly Cloudy

Mostly Cloudy

13°

Noon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

18°

Afternoon

Mostly Cloudy with Rain Showers

Mostly Cloudy with Rain Showers

16°

Evening

Partly Cloudy

Partly Cloudy

12°

Night

Scattered Clouds

Scattered Clouds

Dawn

North-west

19km/h

Morning

North-west

23km/h

Noon

Northern

26km/h

Afternoon

Northern

24km/h

Evening

Northern

21km/h

Night

Northern

21km/h

Dawn

Relative Humidity

99%

Morning

Relative Humidity

80%

Noon

Relative Humidity

75%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

96%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

82%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Scattered Clouds

Scattered Clouds

Morning

Overcast

Overcast

11°

Noon

Scattered Clouds

Scattered Clouds

17°

Afternoon

Scattered Clouds

Scattered Clouds

17°

Evening

Partly Cloudy

Partly Cloudy

13°

Night

Overcast

Overcast

Dawn

Northern

19km/h

Morning

Northern

19km/h

Noon

Northern

20km/h

Afternoon

Northern

21km/h

Evening

Northern

21km/h

Night

Northern

20km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

87%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

68%

Evening

Relative Humidity

85%

Night

Relative Humidity

92%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%