Hemel Hempstead, GB Air Quality & Pollen

Cloudy and windy with periods of rain. High 54F. Winds WNW at 25 to 35 mph. Chance of rain 90%. Winds could occasionally gust over 40 mph.

Tonight

Fri 10/23

Low 41°f

15% Precip. / 0 in

Cloudy and windy this evening, becoming partly cloudy after midnight. Low 41F. Winds W at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Tomorrow

Sat 10/24

High 56°f47°f

100% Precip. / 0.5 in

Rain likely. Becoming windy in the afternoon. High 56F. Winds SW at 20 to 30 mph. Chance of rain 100%. Rainfall near a half an inch. Localized flooding is possible.

Hourly Forecast

Now

54°

2PM

89%

53°

3PM

67%

50°

4PM

75%

48°

5PM

35%

47°

5:51PM

Sunset

6PM

46°

7PM

46°

8PM

46°

9PM

45°

10PM

45°

11PM

45°

12AM

44°

1AM

44°

2AM

43°

3AM

43°

4AM

42°

5AM

43°

6AM

43°

7AM

43°

7:41AM

Sunrise

8AM

42°

9AM

44°

10AM

41%

46°

11AM

55%

47°

12PM

64%

49°

1PM

89%

50°

Precipitation

89%

Rain continuing through 5 PM

Additional Conditions

Pressure 29.29 in
Visibility 7 miles
Clouds Cloudy
Dew Point51°F
Humidity 90%
Rainfall 0.79 in
Snow Depth 0 in

EGTR Station History

Almanac for October 23, 2026

Forecast Average Record
Temperature
High 55°F 56°F -°F
Low 43°F 44°F -°F
Rain/Snow Depth
Precipitation 0.08 in 0.1 in -
Snow 0 in - in -

Almanac for October 24, 2026

Forecast Average Record
Temperature
High 59°F 55°F -°F
Low 41°F 44°F -°F

Astronomy

Sun Rise Set
Actual Time 7:40 AM 5:51 PM
Civil Twilight 7:05 AM 6:26 PM
Nautical Twilight 6:26 AM 7:05PM
Astronomical Twilight 5:47 AM 7:43 PM

Length of Visible Light 11h 20m
Length of Day 10h 11m
Tomorrow will be 3 minutes 47 seconds shorter

Moon 4:34 PM 4:08 AM
Waxing Gibbous92% of the Moon is Illuminated

Oct 26

Full Moon

Nov 1

Waning Half Last Qtr

Nov 9

New Moon

Nov 17

Waxing Half First Qtr

Nearby Weather Stations

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