Hourly Weather Forecast - Londonderry, NH

12 AM
24°F
0%
4mph
WNW
Cloudy
Humidity
72%
Feels like
19°F
Dew Point
16°F
1 AM
24°F
10%
4mph
W
Cloudy
Humidity
73%
Feels like
19°F
Dew Point
16°F
2 AM
24°F
10%
3mph
W
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
16°F
3 AM
23°F
10%
3mph
WSW
Cloudy
Humidity
75%
Feels like
19°F
Dew Point
17°F
4 AM
24°F
10%
3mph
WSW
Cloudy
Humidity
76%
Feels like
20°F
Dew Point
17°F
5 AM
24°F
10%
3mph
SW
Cloudy
Humidity
77%
Feels like
20°F
Dew Point
18°F
6 AM
24°F
10%
3mph
SW
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
19°F
7 AM
25°F
10%
3mph
SW
Cloudy
Humidity
79%
Feels like
21°F
Dew Point
20°F
7:14 AM
8 AM
27°F
10%
4mph
SW
Mostly Cloudy
Humidity
78%
Feels like
23°F
Dew Point
21°F
9 AM
30°F
10%
4mph
SW
Partly Cloudy
Humidity
76%
Feels like
25°F
Dew Point
23°F
10 AM
33°F
10%
5mph
SW
Partly Cloudy
Humidity
73%
Feels like
29°F
Dew Point
26°F
11 AM
36°F
10%
6mph
SW
Mostly Sunny
Humidity
71%
Feels like
32°F
Dew Point
28°F
12 PM
39°F
10%
7mph
WSW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
30°F
1 PM
40°F
10%
7mph
WSW
Partly Cloudy
Humidity
70%
Feels like
36°F
Dew Point
31°F
2 PM
41°F
10%
7mph
WSW
Partly Cloudy
Humidity
71%
Feels like
36°F
Dew Point
32°F
3 PM
40°F
10%
6mph
WSW
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
33°F
4 PM
38°F
10%
5mph
WSW
Partly Cloudy
Humidity
80%
Feels like
34°F
Dew Point
33°F
4:16 PM
5 PM
37°F
10%
5mph
W
Partly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
33°F
6 PM
35°F
10%
4mph
W
Partly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
32°F
7 PM
35°F
10%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
32°F
Dew Point
32°F
8 PM
35°F
10%
4mph
WNW
Mostly Cloudy
Humidity
91%
Feels like
32°F
Dew Point
33°F
9 PM
35°F
10%
4mph
WNW
Cloudy
Humidity
93%
Feels like
32°F
Dew Point
33°F
10 PM
35°F
10%
4mph
WNW
Cloudy
Humidity
93%
Feels like
31°F
Dew Point
33°F
11 PM
34°F
10%
4mph
NW
Cloudy
Humidity
94%
Feels like
31°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through 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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