Hourly Weather Forecast - Alton, NH

12 AM
19°F
10%
8mph
W
Mostly Clear
Humidity
75%
Feels like
9°F
Dew Point
12°F
1 AM
18°F
10%
9mph
W
Mostly Clear
Humidity
74%
Feels like
8°F
Dew Point
11°F
2 AM
18°F
10%
9mph
W
Partly Cloudy
Humidity
72%
Feels like
7°F
Dew Point
11°F
3 AM
18°F
10%
9mph
W
Partly Cloudy
Humidity
70%
Feels like
7°F
Dew Point
10°F
4 AM
17°F
10%
9mph
W
Partly Cloudy
Humidity
69%
Feels like
6°F
Dew Point
9°F
5 AM
17°F
10%
9mph
W
Partly Cloudy
Humidity
70%
Feels like
5°F
Dew Point
8°F
6 AM
16°F
10%
9mph
W
Mostly Cloudy
Humidity
71%
Feels like
5°F
Dew Point
8°F
7 AM
16°F
20%
8mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
8°F
7:10 AM
8 AM
17°F
20%
9mph
WNW
Mostly Cloudy
Humidity
71%
Feels like
5°F
Dew Point
9°F
9 AM
18°F
30%
9mph
WNW
30% Chance of Flurries
Humidity
71%
Feels like
6°F
Dew Point
10°F
10 AM
19°F
30%
10mph
WNW
30% Chance of Flurries
Humidity
70%
Feels like
7°F
Dew Point
11°F
11 AM
20°F
30%
11mph
WNW
30% Chance Snow Showers
Humidity
68%
Feels like
8°F
Dew Point
11°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today's 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)

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Image courtesy of PeakPX.

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Today's National Outlook

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