Hourly Weather Forecast - Letchworth, Hertfordshire, GB

12 AM
29°F
10%
9mph
W
Foggy
Humidity
100%
Feels like
21°F
Dew Point
29°F
1 AM
28°F
10%
8mph
W
Hazy
Humidity
97%
Feels like
20°F
Dew Point
27°F
2 AM
27°F
10%
8mph
W
Partly Cloudy
Humidity
98%
Feels like
19°F
Dew Point
27°F
3 AM
26°F
10%
8mph
W
Foggy
Humidity
99%
Feels like
18°F
Dew Point
26°F
4 AM
25°F
10%
8mph
W
Foggy
Humidity
100%
Feels like
17°F
Dew Point
25°F
5 AM
25°F
10%
9mph
W
Foggy
Humidity
100%
Feels like
16°F
Dew Point
25°F
6 AM
25°F
10%
9mph
W
Foggy
Humidity
99%
Feels like
16°F
Dew Point
25°F
7 AM
26°F
10%
9mph
W
Hazy
Humidity
96%
Feels like
16°F
Dew Point
25°F
8 AM
27°F
10%
10mph
W
Hazy
Humidity
94%
Feels like
18°F
Dew Point
25°F
8:08 AM
9 AM
29°F
10%
10mph
WNW
Mostly Sunny
Humidity
88%
Feels like
20°F
Dew Point
26°F
10 AM
32°F
10%
11mph
WNW
Partly Cloudy
Humidity
83%
Feels like
23°F
Dew Point
27°F
11 AM
35°F
10%
12mph
WNW
Partly Cloudy
Humidity
78%
Feels like
26°F
Dew Point
29°F

Snow and Ice Forecast Through Monday

Heavy Snow and Icing from Midwest to New England

A winter storm will deliver snow and significant icing from the Midwest to New England.

Today's Weather Outlook

Today's Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide