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

Hemel Hempstead, United Kingdom

Day

light fog from morning till noon followed by chance for rain showers with thunderstorms

15°

Night

chance for rain showers at night

6°

Day

light fog till morning

11°

Night

light fog at early night hours followed by rain showers

7°

Day

generally mostly cloudy with chance for rain showers at afternoon

10°

Night

partly cloudy to overcast

5°

Day

overcast

10°

Night

rain showers, snow/rain mix at dawn

4°

Day

snow/rain mix at times

5°

Night

light fog from midnight

4°

Day

chance for snow/rain mix at morning followed by light rain

9°

Night

chance for light rain till early night hours

3°

Day

light rain from morning till afternoon

9°

Night

mostly cloudy

5°

Day

brisk wind, chance for light rain

13°

Night

overcast

10°

Day

brisk wind, rain showers at afternoon

12°

Night

cold and mostly cloudy

2°

Dawn

Overcast

Overcast

7°

Morning

Mist - Light Fog

Mist - Light Fog

9°

Noon

Chance for Thunderstorms

Chance for Thunderstorms

15°

Afternoon

Chance for Thunderstorms

Chance for Thunderstorms

15°

Evening

Mist - Light Fog

Mist - Light Fog

10°

Night

Chance for Rain Showers

Chance for Rain Showers

8°

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

Southeastern

6km/h

Morning

Southeastern

5km/h

Noon

Southern

8km/h

Afternoon

Southwestern

8km/h

Evening

Eastern

5km/h

Night

Southeastern

7km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

97%

Noon

Relative Humidity

89%

Afternoon

Relative Humidity

81%

Evening

Relative Humidity

92%

Night

Relative Humidity

100%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

37%

Afternoon

Precipitation Probability

46%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

53%

Dawn

Overcast

Overcast

6°

Morning

Mist - Light Fog

Mist - Light Fog

7°

Noon

Overcast

Overcast

11°

Afternoon

Scattered Clouds

Scattered Clouds

11°

Evening

Scattered Clouds

Scattered Clouds

8°

Night

Chance for Rain Showers

Chance for Rain Showers

7°

Dawn

Southwestern

8km/h

Morning

Southwestern

12km/h

Noon

Southwestern

13km/h

Afternoon

Southwestern

15km/h

Evening

Southwestern

15km/h

Night

Southwestern

18km/h

Dawn

Relative Humidity

100%

Morning

Relative Humidity

88%

Noon

Relative Humidity

73%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

90%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

98%

Dawn

Rain Showers

Rain Showers

8°

Morning

Mostly Cloudy

Mostly Cloudy

7°

Noon

Overcast

Overcast

9°

Afternoon

Chance for Rain Showers

Chance for Rain Showers

10°

Evening

Scattered Clouds

Scattered Clouds

6°

Night

Overcast

Overcast

5°

Dawn

Southern

23km/h

Morning

Southern

22km/h

Noon

Western

21km/h

Afternoon

Western

19km/h

Evening

Western

14km/h

Night

Western

15km/h

Dawn

Relative Humidity

97%

Morning

Relative Humidity

91%

Noon

Relative Humidity

76%

Afternoon

Relative Humidity

69%

Evening

Relative Humidity

77%

Night

Relative Humidity

89%

Dawn

Precipitation Probability

98%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

59%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

5°

Morning

Overcast

Overcast

8°

Noon

Overcast

Overcast

10°

Afternoon

Overcast

Overcast

10°

Evening

Rain Showers

Rain Showers

10°

Night

Rain Showers

Rain Showers

10°

Dawn

Southwestern

24km/h

Morning

Southwestern

26km/h

Noon

Southwestern

29km/h

Afternoon

Southwestern

33km/h

Evening

Southwestern

33km/h

Night

Southwestern

34km/h

Dawn

Relative Humidity

92%

Morning

Relative Humidity

76%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

78%

Evening

Relative Humidity

88%

Night

Relative Humidity

90%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

64%

Night

Precipitation Probability

97%

Dawn

Sleet

Sleet

4°

Morning

Chance for Sleet

Chance for Sleet

4°

Noon

Sleet

Sleet

5°

Afternoon

Sleet

Sleet

5°

Evening

Very Cold

Very Cold

4°

Night

Mist - Light Fog

Mist - Light Fog

4°

Day Sleet is expected / Risk of slippery roads.

Sleet is expected / Risk of slippery roads.

Dawn

Western

24km/h

Morning

Southwestern

24km/h

Noon

Southwestern

27km/h

Afternoon

Southwestern

28km/h

Evening

Western

15km/h

Night

Southwestern

11km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

77%

Noon

Relative Humidity

55%

Afternoon

Relative Humidity

53%

Evening

Relative Humidity

80%

Night

Relative Humidity

94%

Dawn

Precipitation Probability

97%

Morning

Precipitation Probability

51%

Noon

Precipitation Probability

79%

Afternoon

Precipitation Probability

82%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Mist - Light Fog

Mist - Light Fog

4°

Morning

Chance for Sleet

Chance for Sleet

5°

Noon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

8°

Afternoon

Mostly Cloudy with Light Rain

Mostly Cloudy with Light Rain

9°

Evening

Mostly Cloudy with a chance for Light Rain

Mostly Cloudy with a chance for Light Rain

5°

Night

Very Cold

Very Cold

3°

Dawn

Western

11km/h

Morning

Western

15km/h

Noon

Southwestern

19km/h

Afternoon

Southwestern

20km/h

Evening

Southwestern

21km/h

Night

Southwestern

23km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

79%

Noon

Relative Humidity

69%

Afternoon

Relative Humidity

67%

Evening

Relative Humidity

86%

Night

Relative Humidity

95%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

38%

Noon

Precipitation Probability

73%

Afternoon

Precipitation Probability

73%

Evening

Precipitation Probability

33%

Night

Precipitation Probability

33%

Dawn

Very Cold

Very Cold

3°

Morning

Very Cold

Very Cold

6°

Noon

Light Rain

Light Rain

9°

Afternoon

Light Rain

Light Rain

9°

Evening

Mostly Cloudy

Mostly Cloudy

6°

Night

Mostly Cloudy

Mostly Cloudy

5°

Dawn

Southwestern

21km/h

Morning

Southwestern

24km/h

Noon

Southwestern

27km/h

Afternoon

Western

25km/h

Evening

Western

23km/h

Night

Western

24km/h

Dawn

Relative Humidity

96%

Morning

Relative Humidity

85%

Noon

Relative Humidity

74%

Afternoon

Relative Humidity

57%

Evening

Relative Humidity

74%

Night

Relative Humidity

86%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

76%

Noon

Precipitation Probability

77%

Afternoon

Precipitation Probability

77%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Cloudy

Cloudy

6°

Morning

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

8°

Noon

Brisk Winds with a Chance for Rain Showers

Brisk Winds with a Chance for Rain Showers

11°

Afternoon

Overcast

Overcast

13°

Evening

Overcast

Overcast

10°

Night

Overcast

Overcast

10°

Dawn

Southwestern

34km/h

Morning

Southwestern

39km/h

Noon

Southwestern

39km/h

Afternoon

Southwestern

35km/h

Evening

Southwestern

29km/h

Night

Southwestern

34km/h

Dawn

Relative Humidity

87%

Morning

Relative Humidity

86%

Noon

Relative Humidity

91%

Afternoon

Relative Humidity

86%

Evening

Relative Humidity

91%

Night

Relative Humidity

96%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

60%

Noon

Precipitation Probability

60%

Afternoon

Precipitation Probability

0%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%

Dawn

Overcast

Overcast

10°

Morning

Brisk winds

Brisk winds

11°

Noon

Brisk winds

Brisk winds

12°

Afternoon

Rain Showers with Brisk Winds

Rain Showers with Brisk Winds

12°

Evening

Overcast

Overcast

6°

Night

Very Cold

Very Cold

4°

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

Very cold weather expected / Make sure to stay warm.

Dawn

Southwestern

35km/h

Morning

Southwestern

39km/h

Noon

Southwestern

43km/h

Afternoon

Southwestern

44km/h

Evening

Western

28km/h

Night

Western

25km/h

Dawn

Relative Humidity

90%

Morning

Relative Humidity

87%

Noon

Relative Humidity

80%

Afternoon

Relative Humidity

80%

Evening

Relative Humidity

80%

Night

Relative Humidity

81%

Dawn

Precipitation Probability

0%

Morning

Precipitation Probability

0%

Noon

Precipitation Probability

0%

Afternoon

Precipitation Probability

69%

Evening

Precipitation Probability

0%

Night

Precipitation Probability

0%