Hourly Weather Forecast - Hemel Hempstead, Hertfordshire, GB

12 AM
40°F
10%
5mph
NW
Clear
Humidity
73%
Feels like
37°F
Dew Point
32°F
2 AM
40°F
10%
4mph
NW
Clear
Humidity
76%
Feels like
37°F
Dew Point
33°F
3 AM
39°F
10%
3mph
WNW
Mostly Clear
Humidity
78%
Feels like
39°F
Dew Point
33°F
4 AM
38°F
10%
2mph
W
Mostly Clear
Humidity
80%
Feels like
38°F
Dew Point
33°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Monday's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide