Hourly Weather Forecast - Grantham, Lincolnshire County, GB

12 AM
48°F
40%
18mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
41°F
Dew Point
45°F
1 AM
48°F
30%
17mph
SSW
30% Chance of Light Rain
Humidity
89%
Feels like
42°F
Dew Point
45°F
2 AM
49°F
40%
17mph
SSW
40% Chance of Light Rain
Humidity
89%
Feels like
43°F
Dew Point
46°F
3 AM
49°F
50%
16mph
SSW
50% Chance of Light Rain
Humidity
89%
Feels like
43°F
Dew Point
46°F
4 AM
49°F
50%
16mph
SSW
50% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
46°F
5 AM
49°F
40%
16mph
SSW
40% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
46°F
6 AM
49°F
50%
15mph
S
50% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
46°F
7 AM
49°F
50%
16mph
S
50% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
46°F
8 AM
49°F
50%
16mph
S
50% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
46°F
8:11 AM
9 AM
49°F
50%
17mph
S
50% Chance of Light Rain
Humidity
90%
Feels like
44°F
Dew Point
47°F
10 AM
50°F
50%
18mph
S
50% Chance of Light Rain
Humidity
89%
Feels like
50°F
Dew Point
47°F
11 AM
51°F
50%
19mph
S
50% Chance of Light Rain
Humidity
86%
Feels like
51°F
Dew Point
47°F
12 PM
51°F
50%
20mph
S
50% Chance of Light Rain
Humidity
84%
Feels like
51°F
Dew Point
46°F
1 PM
52°F
50%
21mph
S
50% Chance of Light Rain
Humidity
82%
Feels like
52°F
Dew Point
46°F
2 PM
51°F
50%
22mph
S
50% Chance of Light Rain
Humidity
82%
Feels like
51°F
Dew Point
46°F
3 PM
51°F
50%
22mph
SSW
50% Chance of Light Rain
Humidity
82%
Feels like
51°F
Dew Point
46°F
3:46 PM
4 PM
50°F
40%
22mph
SSW
40% Chance of Light Rain
Humidity
84%
Feels like
50°F
Dew Point
46°F
5 PM
50°F
40%
21mph
SSW
40% Chance Rain Showers
Humidity
85%
Feels like
50°F
Dew Point
46°F
6 PM
50°F
40%
21mph
SW
40% Chance Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
46°F
7 PM
50°F
20%
21mph
SW
Windy
Humidity
86%
Feels like
43°F
Dew Point
46°F
8 PM
50°F
20%
20mph
SSW
Windy
Humidity
87%
Feels like
43°F
Dew Point
46°F
9 PM
50°F
20%
20mph
SSW
Cloudy
Humidity
86%
Feels like
43°F
Dew Point
46°F
10 PM
50°F
20%
19mph
SSW
Cloudy
Humidity
85%
Feels like
43°F
Dew Point
45°F
11 PM
49°F
30%
18mph
SW
30% Chance of Light Rain
Humidity
82%
Feels like
43°F
Dew Point
44°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide