Hourly Weather Forecast - Jefferson, NH

12 AM
14°F
50%
4mph
W
50% Chance Frozen Mix
Humidity
91%
Feels like
7°F
Dew Point
12°F
1 AM
13°F
50%
4mph
W
50% Chance of Snow
Humidity
91%
Feels like
6°F
Dew Point
11°F
2 AM
12°F
50%
4mph
WSW
50% Chance of Snow
Humidity
94%
Feels like
5°F
Dew Point
11°F
3 AM
11°F
50%
4mph
WSW
50% Chance of Snow
Humidity
98%
Feels like
4°F
Dew Point
11°F
4 AM
11°F
50%
5mph
WSW
50% Chance of Snow
Humidity
100%
Feels like
3°F
Dew Point
11°F
5 AM
11°F
50%
5mph
WSW
50% Chance of Snow
Humidity
100%
Feels like
2°F
Dew Point
11°F

Snowfall Forecast Through Tonight

Snow To Impact the Rockies This Weekend

A winter storm continues across the Cascades and northern Rockies today through tonight causing periods of moderate to heavy snow.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

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Snow & Ski Forecast

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