Hourly Weather Forecast - Portsmouth, NH

12 AM
17°F
10%
8mph
WSW
Clear
Humidity
69%
Feels like
7°F
Dew Point
8°F
1 AM
16°F
10%
8mph
WSW
Clear
Humidity
70%
Feels like
6°F
Dew Point
8°F
2 AM
16°F
10%
8mph
WSW
Clear
Humidity
69%
Feels like
5°F
Dew Point
8°F
3 AM
16°F
10%
8mph
W
Clear
Humidity
68%
Feels like
5°F
Dew Point
7°F
4 AM
15°F
10%
8mph
W
Clear
Humidity
67%
Feels like
4°F
Dew Point
6°F
5 AM
15°F
10%
8mph
W
Clear
Humidity
68%
Feels like
4°F
Dew Point
6°F
6 AM
14°F
10%
8mph
W
Clear
Humidity
69%
Feels like
3°F
Dew Point
6°F
7 AM
15°F
10%
7mph
W
Clear
Humidity
68%
Feels like
4°F
Dew Point
6°F
7:14 AM
8 AM
16°F
0%
8mph
W
Sunny
Humidity
65%
Feels like
6°F
Dew Point
7°F
9 AM
19°F
0%
8mph
W
Sunny
Humidity
60%
Feels like
9°F
Dew Point
8°F
10 AM
22°F
0%
9mph
W
Sunny
Humidity
56%
Feels like
12°F
Dew Point
8°F
11 AM
24°F
0%
10mph
W
Mostly Sunny
Humidity
53%
Feels like
14°F
Dew Point
9°F
12 PM
25°F
0%
11mph
W
Partly Cloudy
Humidity
51%
Feels like
15°F
Dew Point
10°F
1 PM
26°F
0%
12mph
W
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
10°F
2 PM
26°F
0%
11mph
WNW
Partly Cloudy
Humidity
50%
Feels like
16°F
Dew Point
10°F
3 PM
25°F
0%
9mph
WNW
Partly Cloudy
Humidity
52%
Feels like
15°F
Dew Point
10°F
4 PM
23°F
0%
8mph
WNW
Partly Cloudy
Humidity
55%
Feels like
14°F
Dew Point
10°F
4:20 PM
5 PM
22°F
0%
6mph
WNW
Partly Cloudy
Humidity
59%
Feels like
14°F
Dew Point
10°F
6 PM
20°F
0%
6mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
13°F
Dew Point
10°F
7 PM
20°F
0%
5mph
WNW
Cloudy
Humidity
64%
Feels like
13°F
Dew Point
10°F
8 PM
19°F
0%
4mph
WNW
Cloudy
Humidity
65%
Feels like
13°F
Dew Point
10°F
9 PM
19°F
0%
4mph
WNW
Cloudy
Humidity
64%
Feels like
13°F
Dew Point
9°F
10 PM
19°F
0%
4mph
WNW
Cloudy
Humidity
64%
Feels like
13°F
Dew Point
9°F
11 PM
19°F
0%
4mph
WNW
Cloudy
Humidity
65%
Feels like
13°F
Dew Point
9°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain in California

Moderate to heavy rainfall persists until nighttime in much of California.

Thursday's Weather Outlook

New Year's Day and Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide