Hourly Weather Forecast - Grantham, Lincolnshire County, GB

12 AM
47°F
40%
13mph
E
40% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
1 AM
46°F
40%
12mph
E
40% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
2 AM
46°F
40%
12mph
E
40% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
3 AM
46°F
20%
12mph
E
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
45°F
4 AM
46°F
0%
11mph
E
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
45°F
5 AM
46°F
0%
11mph
E
Cloudy
Humidity
96%
Feels like
41°F
Dew Point
45°F
6 AM
45°F
0%
11mph
E
Cloudy
Humidity
96%
Feels like
40°F
Dew Point
44°F
7 AM
45°F
0%
11mph
E
Cloudy
Humidity
96%
Feels like
40°F
Dew Point
44°F
8 AM
45°F
0%
10mph
E
Mostly Cloudy
Humidity
96%
Feels like
40°F
Dew Point
44°F
8:13 AM
9 AM
45°F
0%
10mph
E
Mostly Cloudy
Humidity
95%
Feels like
40°F
Dew Point
44°F
10 AM
46°F
0%
10mph
ESE
Partly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
44°F
11 AM
46°F
0%
10mph
ESE
Mostly Cloudy
Humidity
93%
Feels like
41°F
Dew Point
44°F
12 PM
47°F
0%
9mph
ESE
Mostly Cloudy
Humidity
93%
Feels like
42°F
Dew Point
45°F
1 PM
47°F
0%
9mph
ESE
Mostly Cloudy
Humidity
93%
Feels like
43°F
Dew Point
45°F
2 PM
47°F
0%
8mph
E
Mostly Cloudy
Humidity
94%
Feels like
43°F
Dew Point
45°F
3 PM
46°F
0%
7mph
E
Cloudy
Humidity
95%
Feels like
42°F
Dew Point
45°F
3:48 PM
4 PM
45°F
0%
7mph
E
Cloudy
Humidity
95%
Feels like
41°F
Dew Point
44°F
5 PM
45°F
0%
7mph
E
Cloudy
Humidity
95%
Feels like
41°F
Dew Point
44°F
6 PM
44°F
0%
7mph
E
Mostly Cloudy
Humidity
96%
Feels like
40°F
Dew Point
43°F
7 PM
44°F
0%
7mph
E
Cloudy
Humidity
95%
Feels like
40°F
Dew Point
43°F
8 PM
44°F
0%
6mph
E
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
42°F
9 PM
44°F
0%
6mph
E
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
42°F
10 PM
44°F
0%
6mph
E
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
42°F
11 PM
43°F
0%
6mph
ENE
Cloudy
Humidity
94%
Feels like
40°F
Dew Point
42°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

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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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