Hourly Weather Forecast - Jefferson, NH

12 AM
12°F
40%
6mph
WNW
40% Chance of Snow
Humidity
95%
Feels like
2°F
Dew Point
11°F
1 AM
11°F
40%
6mph
WNW
40% Chance of Snow
Humidity
98%
Feels like
0°F
Dew Point
10°F
2 AM
10°F
40%
6mph
WNW
40% Chance of Flurries
Humidity
100%
Feels like
-1°F
Dew Point
10°F
3 AM
8°F
30%
6mph
WNW
30% Chance of Flurries
Humidity
100%
Feels like
-2°F
Dew Point
8°F
4 AM
6°F
30%
6mph
WNW
30% Chance Snow Showers
Humidity
100%
Feels like
-4°F
Dew Point
6°F
5 AM
6°F
30%
6mph
WNW
30% Chance Snow Showers
Humidity
100%
Feels like
-5°F
Dew Point
6°F
6 AM
6°F
30%
6mph
WNW
30% Chance Snow Showers
Humidity
100%
Feels like
-5°F
Dew Point
6°F
7 AM
8°F
30%
6mph
WNW
30% Chance Snow Showers
Humidity
97%
Feels like
-2°F
Dew Point
7°F
7:19 AM
8 AM
10°F
20%
6mph
WNW
Mostly Cloudy
Humidity
88%
Feels like
1°F
Dew Point
8°F
9 AM
14°F
20%
6mph
WNW
Mostly Cloudy
Humidity
85%
Feels like
5°F
Dew Point
10°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Tuesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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