Hourly Weather Forecast - Letchworth, Hertfordshire, GB

12 AM
46°F
0%
7mph
SW
Partly Cloudy
Humidity
83%
Feels like
42°F
Dew Point
41°F
1 AM
45°F
0%
7mph
SW
Partly Cloudy
Humidity
85%
Feels like
41°F
Dew Point
41°F
2 AM
44°F
0%
8mph
SW
Partly Cloudy
Humidity
87%
Feels like
40°F
Dew Point
41°F
3 AM
44°F
0%
8mph
SW
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
41°F
4 AM
44°F
0%
9mph
SW
Partly Cloudy
Humidity
89%
Feels like
39°F
Dew Point
41°F
5 AM
44°F
0%
10mph
SW
Mostly Cloudy
Humidity
90%
Feels like
38°F
Dew Point
41°F
5:55 AM
6 AM
45°F
0%
11mph
SW
Cloudy
Humidity
90%
Feels like
39°F
Dew Point
42°F
7 AM
47°F
0%
12mph
SW
Cloudy
Humidity
86%
Feels like
41°F
Dew Point
43°F
8 AM
49°F
0%
13mph
SW
Cloudy
Humidity
81%
Feels like
44°F
Dew Point
44°F
9 AM
51°F
0%
14mph
SW
Mostly Cloudy
Humidity
78%
Feels like
51°F
Dew Point
45°F
10 AM
53°F
0%
15mph
SW
Mostly Cloudy
Humidity
75%
Feels like
53°F
Dew Point
46°F
11 AM
55°F
0%
16mph
SW
Cloudy
Humidity
72%
Feels like
55°F
Dew Point
46°F
12 PM
56°F
0%
17mph
SW
Cloudy
Humidity
70%
Feels like
56°F
Dew Point
47°F
1 PM
57°F
0%
17mph
SW
Cloudy
Humidity
70%
Feels like
57°F
Dew Point
47°F
2 PM
57°F
10%
17mph
SW
Cloudy
Humidity
70%
Feels like
57°F
Dew Point
47°F
3 PM
56°F
10%
17mph
SW
Cloudy
Humidity
71%
Feels like
56°F
Dew Point
47°F
4 PM
54°F
10%
13mph
SW
Cloudy
Humidity
74%
Feels like
54°F
Dew Point
46°F
5 PM
52°F
20%
14mph
SW
Cloudy
Humidity
77%
Feels like
52°F
Dew Point
45°F
6 PM
50°F
30%
18mph
SW
30% Chance of Light Rain
Humidity
80%
Feels like
50°F
Dew Point
44°F
6:20 PM
7 PM
49°F
40%
19mph
SW
40% Chance of Light Rain
Humidity
81%
Feels like
43°F
Dew Point
43°F
8 PM
48°F
50%
15mph
SW
50% Chance of Light Rain
Humidity
82%
Feels like
42°F
Dew Point
43°F
9 PM
47°F
60%
10mph
SW
60% Chance of Light Rain
Humidity
82%
Feels like
43°F
Dew Point
42°F
10 PM
47°F
60%
13mph
SW
60% Chance of Light Rain
Humidity
81%
Feels like
41°F
Dew Point
41°F
11 PM
46°F
60%
16mph
W
60% Chance of Light Rain
Humidity
80%
Feels like
39°F
Dew Point
40°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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