Hourly Weather Forecast - Merrimack, NH

8 PM
35°F
0%
4mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
31°F
Dew Point
24°F
9 PM
35°F
0%
5mph
SSW
Partly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
24°F
10 PM
34°F
0%
6mph
SSW
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
24°F
11 PM
33°F
0%
6mph
SSW
Partly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
25°F

Today's High Temperature Outlook

Summer-Like Heat Scorches the Southwest

The calendar may stay it's only March, but it will feel like Summer across the Southwest over the next several days.

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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