Hourly Weather Forecast - South Effingham, NH

7 PM
27°F
70%
2mph
S
70% Chance of Heavy Snow
Humidity
87%
Feels like
27°F
Dew Point
23°F
8 PM
26°F
70%
2mph
S
70% Chance of Heavy Snow
Humidity
89%
Feels like
26°F
Dew Point
23°F
9 PM
26°F
70%
4mph
S
70% Chance of Heavy Snow
Humidity
92%
Feels like
21°F
Dew Point
24°F
10 PM
26°F
20%
4mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
21°F
Dew Point
24°F
11 PM
26°F
10%
4mph
SW
Partly Cloudy
Humidity
91%
Feels like
21°F
Dew Point
24°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Monday's Weather Outlook

Monday'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)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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