Hourly Weather Forecast - Portsmouth, NH

12 AM
27°F
0%
5mph
WSW
Mostly Clear
Humidity
55%
Feels like
21°F
Dew Point
13°F
1 AM
26°F
0%
5mph
SW
Partly Cloudy
Humidity
56%
Feels like
20°F
Dew Point
13°F
2 AM
26°F
10%
6mph
SW
Partly Cloudy
Humidity
55%
Feels like
20°F
Dew Point
12°F
3 AM
26°F
10%
6mph
SW
Mostly Cloudy
Humidity
56%
Feels like
19°F
Dew Point
12°F
4 AM
25°F
10%
6mph
SW
Mostly Cloudy
Humidity
57%
Feels like
18°F
Dew Point
13°F
5 AM
25°F
10%
6mph
WSW
Cloudy
Humidity
61%
Feels like
17°F
Dew Point
13°F
6 AM
25°F
10%
6mph
WSW
Cloudy
Humidity
62%
Feels like
17°F
Dew Point
14°F
6:30 AM
7 AM
26°F
10%
6mph
W
Cloudy
Humidity
62%
Feels like
19°F
Dew Point
15°F
8 AM
28°F
10%
7mph
W
Cloudy
Humidity
60%
Feels like
21°F
Dew Point
16°F
9 AM
32°F
10%
8mph
W
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
17°F
10 AM
35°F
10%
9mph
W
Cloudy
Humidity
50%
Feels like
28°F
Dew Point
18°F
11 AM
38°F
10%
9mph
W
Cloudy
Humidity
45%
Feels like
31°F
Dew Point
19°F
12 PM
40°F
10%
10mph
W
Cloudy
Humidity
40%
Feels like
33°F
Dew Point
18°F

Today's Weather Outlook

Today's Weather Outlook

Rain and snow will slide through the Northeast while drier weather continues in the Central and Western U.S.

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Sun Safety: Protect Your Skin During Spring

Pile of hail after a hail storm hits Perth.

How Does Hail Form?

(Image provided by Pixabay.com)

Lightning Safety

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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