Hourly Weather Forecast - Grantham, Lincolnshire County, GB

2 AM
41°F
0%
10mph
ESE
Mostly Cloudy
Humidity
98%
Feels like
35°F
Dew Point
41°F
3 AM
42°F
0%
10mph
ESE
Foggy
Humidity
99%
Feels like
37°F
Dew Point
42°F
4 AM
43°F
0%
9mph
ESE
Foggy
Humidity
99%
Feels like
38°F
Dew Point
43°F
5 AM
44°F
0%
9mph
ESE
Mostly Cloudy
Humidity
98%
Feels like
38°F
Dew Point
43°F
6 AM
44°F
0%
9mph
ESE
Foggy
Humidity
99%
Feels like
39°F
Dew Point
44°F
7 AM
44°F
0%
8mph
ESE
Foggy
Humidity
99%
Feels like
40°F
Dew Point
44°F
8 AM
44°F
0%
8mph
ESE
Foggy
Humidity
99%
Feels like
40°F
Dew Point
44°F
8:13 AM
9 AM
45°F
0%
8mph
ESE
Foggy
Humidity
99%
Feels like
41°F
Dew Point
45°F
10 AM
46°F
0%
8mph
ESE
Foggy
Humidity
100%
Feels like
42°F
Dew Point
46°F
11 AM
47°F
0%
8mph
ESE
Mostly Cloudy
Humidity
98%
Feels like
43°F
Dew Point
46°F
12 PM
47°F
0%
8mph
ESE
Mostly Cloudy
Humidity
96%
Feels like
44°F
Dew Point
46°F
1 PM
48°F
0%
9mph
ESE
Cloudy
Humidity
94%
Feels like
44°F
Dew Point
47°F
2 PM
48°F
0%
9mph
E
Mostly Cloudy
Humidity
95%
Feels like
44°F
Dew Point
47°F
3 PM
47°F
0%
10mph
E
Mostly Cloudy
Humidity
96%
Feels like
43°F
Dew Point
46°F
3:47 PM
4 PM
47°F
20%
10mph
E
Mostly Cloudy
Humidity
96%
Feels like
42°F
Dew Point
46°F
5 PM
47°F
40%
12mph
E
40% Chance of Light Rain
Humidity
96%
Feels like
42°F
Dew Point
46°F
6 PM
47°F
70%
13mph
E
70% Chance of Light Rain
Humidity
97%
Feels like
42°F
Dew Point
46°F
7 PM
47°F
80%
13mph
E
80% Chance of Light Rain
Humidity
96%
Feels like
42°F
Dew Point
46°F
8 PM
47°F
80%
13mph
E
80% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
9 PM
47°F
80%
13mph
E
80% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
10 PM
47°F
80%
13mph
E
80% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°F
11 PM
47°F
50%
13mph
ENE
50% Chance of Light Rain
Humidity
96%
Feels like
41°F
Dew Point
46°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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