Hourly Weather Forecast - Portsmouth, NH

12 AM
35°F
0%
8mph
SW
Partly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
1 AM
35°F
0%
8mph
SW
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
23°F
2 AM
35°F
0%
8mph
WSW
Partly Cloudy
Humidity
60%
Feels like
29°F
Dew Point
23°F
3 AM
35°F
0%
8mph
WSW
Mostly Clear
Humidity
58%
Feels like
29°F
Dew Point
22°F
4 AM
35°F
0%
8mph
WSW
Mostly Clear
Humidity
57%
Feels like
28°F
Dew Point
21°F
5 AM
35°F
0%
8mph
W
Mostly Clear
Humidity
57%
Feels like
28°F
Dew Point
21°F
6 AM
35°F
0%
8mph
W
Mostly Clear
Humidity
57%
Feels like
28°F
Dew Point
21°F
6:38 AM
7 AM
35°F
0%
8mph
W
Mostly Sunny
Humidity
57%
Feels like
29°F
Dew Point
22°F
8 AM
37°F
0%
8mph
W
Partly Cloudy
Humidity
57%
Feels like
31°F
Dew Point
23°F
9 AM
39°F
0%
8mph
W
Partly Cloudy
Humidity
54%
Feels like
33°F
Dew Point
24°F
10 AM
42°F
0%
9mph
W
Partly Cloudy
Humidity
50%
Feels like
36°F
Dew Point
25°F
11 AM
44°F
0%
9mph
WNW
Partly Cloudy
Humidity
46%
Feels like
39°F
Dew Point
25°F
12 PM
46°F
0%
9mph
W
Partly Cloudy
Humidity
43%
Feels like
42°F
Dew Point
25°F
1 PM
47°F
0%
8mph
W
Partly Cloudy
Humidity
40%
Feels like
44°F
Dew Point
24°F
2 PM
48°F
0%
7mph
W
Partly Cloudy
Humidity
38%
Feels like
45°F
Dew Point
24°F
3 PM
49°F
0%
6mph
WSW
Partly Cloudy
Humidity
39%
Feels like
46°F
Dew Point
25°F
4 PM
49°F
0%
6mph
SSW
Sunny
Humidity
40%
Feels like
47°F
Dew Point
26°F
5 PM
48°F
0%
6mph
S
Sunny
Humidity
42%
Feels like
45°F
Dew Point
27°F
6 PM
47°F
0%
7mph
SSE
Sunny
Humidity
48%
Feels like
43°F
Dew Point
28°F
7 PM
44°F
0%
8mph
SSE
Mostly Sunny
Humidity
56%
Feels like
40°F
Dew Point
30°F
7:01 PM
8 PM
42°F
0%
8mph
SSE
Partly Cloudy
Humidity
63%
Feels like
38°F
Dew Point
31°F
9 PM
41°F
0%
9mph
S
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
30°F
10 PM
41°F
10%
9mph
S
Mostly Cloudy
Humidity
66%
Feels like
35°F
Dew Point
30°F
11 PM
41°F
10%
9mph
SSW
Cloudy
Humidity
63%
Feels like
35°F
Dew Point
29°F

Today's Weather Outlook

Wednesday's Weather Outlook

A typical springtime weather pattern can be expected across the nation on Wednesday.

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide