Hourly Weather Forecast - Grantham, Lincolnshire County, GB

12 AM
39°F
0%
10mph
SW
Hazy
Humidity
91%
Feels like
33°F
Dew Point
37°F
1 AM
39°F
0%
8mph
SW
Hazy
Humidity
91%
Feels like
33°F
Dew Point
37°F
2 AM
39°F
10%
8mph
SW
Partly Cloudy
Humidity
91%
Feels like
33°F
Dew Point
36°F
3 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
93%
Feels like
32°F
Dew Point
37°F
4 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
37°F
5 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
36°F
6 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
36°F
7 AM
38°F
10%
8mph
SSW
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
36°F
8 AM
38°F
10%
9mph
S
Partly Cloudy
Humidity
94%
Feels like
32°F
Dew Point
37°F
8:12 AM
9 AM
40°F
10%
9mph
S
Partly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
38°F
10 AM
41°F
10%
9mph
S
Partly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
39°F
11 AM
43°F
10%
10mph
S
Mostly Cloudy
Humidity
91%
Feels like
37°F
Dew Point
40°F
12 PM
44°F
20%
11mph
S
Cloudy
Humidity
89%
Feels like
39°F
Dew Point
42°F
1 PM
45°F
20%
11mph
S
Cloudy
Humidity
89%
Feels like
40°F
Dew Point
42°F
2 PM
45°F
20%
11mph
S
Mostly Cloudy
Humidity
90%
Feels like
40°F
Dew Point
42°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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