Hourly Weather Forecast - Grantham, Lincolnshire County, GB

12 AM
37°F
0%
6mph
SE
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
34°F
1 AM
36°F
0%
6mph
SE
Partly Cloudy
Humidity
93%
Feels like
31°F
Dew Point
34°F
2 AM
35°F
0%
6mph
SSE
Partly Cloudy
Humidity
94%
Feels like
30°F
Dew Point
34°F
3 AM
35°F
0%
6mph
SSE
Partly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
34°F
4 AM
35°F
0%
6mph
SSE
Partly Cloudy
Humidity
95%
Feels like
30°F
Dew Point
33°F
5 AM
35°F
0%
6mph
SSE
Partly Cloudy
Humidity
97%
Feels like
29°F
Dew Point
34°F
6 AM
35°F
0%
6mph
SSE
Mostly Cloudy
Humidity
98%
Feels like
30°F
Dew Point
35°F
6:01 AM
7 AM
38°F
0%
6mph
SSE
Mostly Cloudy
Humidity
93%
Feels like
33°F
Dew Point
36°F
8 AM
42°F
0%
6mph
SSE
Partly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
38°F
9 AM
46°F
0%
6mph
SSE
Partly Cloudy
Humidity
77%
Feels like
43°F
Dew Point
39°F
10 AM
50°F
0%
6mph
S
Partly Cloudy
Humidity
71%
Feels like
50°F
Dew Point
41°F
11 AM
53°F
0%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
53°F
Dew Point
43°F
12 PM
55°F
0%
6mph
SSE
Partly Cloudy
Humidity
64%
Feels like
55°F
Dew Point
44°F
1 PM
57°F
0%
6mph
S
Cloudy
Humidity
63%
Feels like
57°F
Dew Point
44°F
2 PM
57°F
0%
6mph
S
Cloudy
Humidity
63%
Feels like
57°F
Dew Point
45°F
3 PM
57°F
0%
5mph
S
Cloudy
Humidity
65%
Feels like
57°F
Dew Point
45°F
4 PM
55°F
10%
5mph
SE
Cloudy
Humidity
68%
Feels like
55°F
Dew Point
45°F
5 PM
53°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
73%
Feels like
53°F
Dew Point
45°F
6 PM
51°F
10%
6mph
SSE
Cloudy
Humidity
77%
Feels like
51°F
Dew Point
44°F
6:18 PM
7 PM
49°F
10%
6mph
SSW
Mostly Cloudy
Humidity
81%
Feels like
47°F
Dew Point
44°F
8 PM
48°F
10%
6mph
NNW
Mostly Cloudy
Humidity
83%
Feels like
46°F
Dew Point
43°F
9 PM
47°F
10%
7mph
NW
Partly Cloudy
Humidity
85%
Feels like
44°F
Dew Point
43°F
10 PM
46°F
0%
8mph
NNW
Partly Cloudy
Humidity
88%
Feels like
42°F
Dew Point
43°F
11 PM
45°F
0%
8mph
NW
Partly Cloudy
Humidity
89%
Feels like
41°F
Dew Point
42°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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