Hourly Weather Forecast - Londonderry, NH

12 AM
26°F
0%
15mph
WNW
Mostly Clear
Humidity
55%
Feels like
15°F
Dew Point
12°F
1 AM
26°F
0%
15mph
WNW
Partly Cloudy
Humidity
51%
Feels like
13°F
Dew Point
10°F
2 AM
24°F
0%
15mph
WNW
Partly Cloudy
Humidity
49%
Feels like
12°F
Dew Point
8°F
3 AM
23°F
0%
15mph
WNW
Partly Cloudy
Humidity
49%
Feels like
10°F
Dew Point
6°F
4 AM
21°F
0%
14mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
8°F
Dew Point
5°F
5 AM
20°F
0%
13mph
WNW
Partly Cloudy
Humidity
48%
Feels like
8°F
Dew Point
4°F
6 AM
19°F
0%
12mph
WNW
Partly Cloudy
Humidity
48%
Feels like
7°F
Dew Point
3°F
7 AM
19°F
0%
11mph
WNW
Mostly Clear
Humidity
47%
Feels like
7°F
Dew Point
2°F
7:12 AM
8 AM
20°F
0%
11mph
WNW
Sunny
Humidity
45%
Feels like
8°F
Dew Point
2°F
9 AM
22°F
0%
12mph
WNW
Sunny
Humidity
41%
Feels like
10°F
Dew Point
2°F
10 AM
24°F
10%
12mph
WNW
Sunny
Humidity
38%
Feels like
12°F
Dew Point
2°F
11 AM
25°F
10%
11mph
WNW
Sunny
Humidity
36%
Feels like
15°F
Dew Point
2°F
12 PM
27°F
20%
11mph
WNW
Sunny
Humidity
35%
Feels like
17°F
Dew Point
3°F
1 PM
28°F
20%
10mph
W
Sunny
Humidity
36%
Feels like
18°F
Dew Point
4°F
2 PM
28°F
20%
8mph
W
Sunny
Humidity
39%
Feels like
20°F
Dew Point
6°F
3 PM
28°F
30%
6mph
WSW
30% Chance Snow Showers
Humidity
42%
Feels like
21°F
Dew Point
8°F
4 PM
27°F
30%
6mph
SW
30% Chance Snow Showers
Humidity
45%
Feels like
21°F
Dew Point
9°F
4:13 PM
5 PM
27°F
30%
6mph
SSW
30% Chance Snow Showers
Humidity
49%
Feels like
20°F
Dew Point
10°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

Monday's Weather Outlook

Monday'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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