Hemel Hempstead, GB Severe Weather Alert

Rain. Becoming windy for the afternoon. High 54F. WNW winds at 5 to 10 mph, increasing to 25 to 35 mph. Chance of rain 80%. Winds could occasionally gust over 40 mph.

Tonight

Fri 10/23

Low 42°f

24% Precip. / 0 in

Windy. Cloudy skies will become partly cloudy after midnight. Low 42F. Winds W at 20 to 30 mph. Winds could occasionally gust over 40 mph.

Tomorrow

Sat 10/24

High 57°f47°f

100% Precip. / 0.5 in

Periods of rain. Becoming windy in the afternoon. High 57F. Winds SW at 20 to 30 mph. Chance of rain 100%. Rainfall near a half an inch. Localized flooding is possible.

Hourly Forecast

Now

53°

1PM

77%

53°

2PM

70%

52°

3PM

67%

50°

4PM

69%

47°

5PM

47°

5:51PM

Sunset

6PM

47°

7PM

46°

8PM

45°

9PM

45°

10PM

45°

11PM

45°

12AM

44°

1AM

44°

2AM

43°

3AM

43°

4AM

43°

5AM

43°

6AM

43°

7AM

43°

7:41AM

Sunrise

8AM

43°

9AM

44°

10AM

40%

46°

11AM

54%

47°

12PM

66%

49°

Precipitation

77%

Rain continuing through 5 PM

Additional Conditions

Pressure 29.26 in
Visibility 7 miles
Clouds Cloudy
Dew Point51°F
Humidity 93%
Rainfall 0.76 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 0.07 in 0.1 in -
Snow 0 in - in -

Almanac for October 24, 2026

Forecast Average Record
Temperature
High 59°F 55°F -°F
Low 42°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

Loading nearby stations…