Hourly Weather Forecast - Harpenden, Hertfordshire, GB

12 AM
47°F
0%
15mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
44°F
1 AM
46°F
0%
15mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
44°F
2 AM
46°F
0%
15mph
WSW
Partly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
44°F
3 AM
46°F
0%
15mph
WSW
Partly Cloudy
Humidity
91%
Feels like
40°F
Dew Point
44°F
4 AM
46°F
0%
14mph
WSW
Partly Cloudy
Humidity
91%
Feels like
40°F
Dew Point
43°F
5 AM
46°F
0%
14mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
39°F
Dew Point
44°F
6 AM
46°F
0%
13mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
40°F
Dew Point
44°F
7 AM
46°F
0%
13mph
WSW
Mostly Cloudy
Humidity
92%
Feels like
40°F
Dew Point
44°F
7:00 AM
8 AM
47°F
0%
13mph
SW
Mostly Cloudy
Humidity
92%
Feels like
42°F
Dew Point
45°F
9 AM
48°F
10%
14mph
SW
Partly Cloudy
Humidity
91%
Feels like
43°F
Dew Point
46°F
10 AM
49°F
10%
14mph
WSW
Partly Cloudy
Humidity
89%
Feels like
44°F
Dew Point
47°F
11 AM
51°F
20%
15mph
WSW
Mostly Cloudy
Humidity
88%
Feels like
51°F
Dew Point
47°F
12 PM
51°F
40%
15mph
WSW
40% Chance of Light Rain
Humidity
87%
Feels like
51°F
Dew Point
48°F
1 PM
52°F
50%
14mph
WSW
50% Chance of Light Rain
Humidity
85%
Feels like
52°F
Dew Point
48°F
2 PM
53°F
40%
14mph
WSW
40% Chance of Light Rain
Humidity
86%
Feels like
53°F
Dew Point
49°F
3 PM
53°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
53°F
Dew Point
49°F
4 PM
52°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
91%
Feels like
52°F
Dew Point
50°F
5 PM
52°F
40%
14mph
SW
40% Chance of Light Rain
Humidity
93%
Feels like
52°F
Dew Point
50°F
5:30 PM
6 PM
53°F
20%
13mph
SW
Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
7 PM
53°F
10%
14mph
WSW
Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
8 PM
54°F
10%
13mph
WSW
Cloudy
Humidity
93%
Feels like
54°F
Dew Point
52°F
9 PM
54°F
10%
13mph
WSW
Cloudy
Humidity
92%
Feels like
54°F
Dew Point
51°F
10 PM
53°F
10%
13mph
WSW
Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
11 PM
53°F
10%
14mph
WSW
Cloudy
Humidity
92%
Feels like
53°F
Dew Point
50°F

Snow Forecast Through Saturday Afternoon

Snow Spreads Into the Great Lakes, Northeast, and Four Corners

A pair of storm systems will bring snow to the Great Lakes, Northeast, and Four Corners regions today.

Weekend Weather Outlook

Weekend Weather Outlook

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

Windchill chart

Dangers of Wind Chills

Story Image via pixabay.com

Avalanche Dangers and Safety

Weekly Drought Map for February 19, 2026

Mixed Results to Drought Depiction Despite Active Pattern

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide