Hourly Weather Forecast - Letchworth, Hertfordshire, GB

12 AM
43°F
0%
2mph
NW
Partly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
38°F
1 AM
42°F
0%
2mph
NW
Partly Cloudy
Humidity
85%
Feels like
42°F
Dew Point
38°F
2 AM
41°F
0%
2mph
NNW
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
38°F
3 AM
41°F
0%
2mph
NNW
Mostly Clear
Humidity
90%
Feels like
41°F
Dew Point
38°F
4 AM
40°F
0%
2mph
NNW
Hazy
Humidity
91%
Feels like
40°F
Dew Point
38°F
5 AM
40°F
0%
2mph
N
Partly Cloudy
Humidity
92%
Feels like
40°F
Dew Point
38°F
5:57 AM
6 AM
41°F
0%
2mph
N
Partly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
39°F
7 AM
43°F
0%
2mph
N
Partly Cloudy
Humidity
87%
Feels like
43°F
Dew Point
40°F
8 AM
46°F
0%
2mph
NNE
Partly Cloudy
Humidity
82%
Feels like
46°F
Dew Point
41°F
9 AM
48°F
0%
3mph
NNE
Partly Cloudy
Humidity
78%
Feels like
48°F
Dew Point
42°F
10 AM
50°F
0%
2mph
NNE
Partly Cloudy
Humidity
76%
Feels like
50°F
Dew Point
43°F
11 AM
52°F
0%
1mph
NNE
Partly Cloudy
Humidity
73%
Feels like
52°F
Dew Point
44°F
12 PM
54°F
0%
2mph
S
Partly Cloudy
Humidity
69%
Feels like
54°F
Dew Point
44°F
1 PM
55°F
0%
4mph
SSW
Mostly Cloudy
Humidity
67%
Feels like
55°F
Dew Point
44°F
2 PM
56°F
0%
6mph
SW
Mostly Cloudy
Humidity
65%
Feels like
56°F
Dew Point
44°F
3 PM
56°F
0%
6mph
SW
Mostly Cloudy
Humidity
65%
Feels like
56°F
Dew Point
44°F
4 PM
55°F
0%
7mph
SW
Mostly Cloudy
Humidity
67%
Feels like
55°F
Dew Point
44°F
5 PM
53°F
0%
6mph
WSW
Cloudy
Humidity
70%
Feels like
53°F
Dew Point
43°F
6 PM
51°F
0%
5mph
WSW
Cloudy
Humidity
73%
Feels like
51°F
Dew Point
43°F
6:18 PM
7 PM
50°F
0%
4mph
SW
Cloudy
Humidity
75%
Feels like
50°F
Dew Point
42°F
8 PM
49°F
0%
4mph
SW
Cloudy
Humidity
77%
Feels like
47°F
Dew Point
42°F
9 PM
48°F
0%
5mph
SSW
Cloudy
Humidity
78%
Feels like
46°F
Dew Point
42°F
10 PM
47°F
0%
6mph
SSW
Mostly Cloudy
Humidity
80%
Feels like
44°F
Dew Point
42°F
11 PM
47°F
0%
7mph
SW
Partly Cloudy
Humidity
81%
Feels like
43°F
Dew Point
41°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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