Hourly Weather Forecast - Grantham, Lincolnshire County, GB

12 AM
41°F
10%
12mph
ENE
Cloudy
Humidity
88%
Feels like
34°F
Dew Point
37°F
1 AM
40°F
10%
12mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
37°F
2 AM
40°F
10%
13mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
33°F
Dew Point
37°F
3 AM
40°F
10%
13mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
33°F
Dew Point
37°F
4 AM
40°F
10%
13mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
36°F
5 AM
39°F
10%
13mph
ENE
Mostly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
36°F
6 AM
39°F
0%
13mph
ENE
Mostly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
35°F
7 AM
39°F
0%
13mph
ENE
Mostly Cloudy
Humidity
86%
Feels like
31°F
Dew Point
35°F
8 AM
39°F
0%
13mph
ENE
Mostly Cloudy
Humidity
85%
Feels like
31°F
Dew Point
35°F
8:14 AM
9 AM
40°F
0%
13mph
ENE
Mostly Cloudy
Humidity
84%
Feels like
32°F
Dew Point
35°F
10 AM
40°F
0%
14mph
E
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
35°F
11 AM
41°F
0%
15mph
E
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
35°F
12 PM
41°F
0%
16mph
ENE
Partly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
35°F
1 PM
41°F
0%
15mph
ENE
Partly Cloudy
Humidity
78%
Feels like
33°F
Dew Point
35°F
2 PM
40°F
0%
15mph
ENE
Mostly Cloudy
Humidity
79%
Feels like
33°F
Dew Point
34°F
3 PM
40°F
0%
14mph
ENE
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
34°F
3:49 PM
4 PM
39°F
0%
13mph
ENE
Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
5 PM
39°F
0%
13mph
ENE
Mostly Cloudy
Humidity
80%
Feels like
31°F
Dew Point
33°F
6 PM
38°F
0%
13mph
ENE
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
7 PM
38°F
0%
13mph
NE
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
8 PM
38°F
0%
13mph
NE
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
9 PM
38°F
0%
13mph
NE
Partly Cloudy
Humidity
80%
Feels like
30°F
Dew Point
33°F
10 PM
38°F
0%
13mph
NE
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
33°F
11 PM
37°F
0%
13mph
NE
Mostly Cloudy
Humidity
82%
Feels like
29°F
Dew Point
32°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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