Portsmouth, NH Weather

As of

Weather Station:WeatherBug

Open weather station selector modal

30degrees Fahrenheit

Feels like:30°F

Hi: 33Lo: 17

70% Chance of Heavy Snow

Live Weather Radar

Portsmouth, NH weather radar map

Current Weather Details

Windchill
30°
Daily Rain
--"
Dew point
25°
Monthly Rain
0.4"
Humidity
84%
Avg. Wind
W 3 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
7:09 AM
Moon
Waxing Crescent
Sunset
4:38 PM
UV Index
1 (Low)

Weather Forecast

  • Today

    Hi

    Mostly cloudy. Snow likely mainly this morning. Additional snow accumulation around an inch. Total snow accumulation around 5 inches. Highs in the mid 30s. Light and variable winds becoming southwest around 10 mph with gusts up to 20 mph this afternoon. Chance of snow 70 percent.

  • Tonight

    Lo

    Partly cloudy in the evening then clearing. Lows around 16. Southwest winds 10 to 15 mph with gusts up to 25 mph.

Portsmouth, NH 10-day weather forecast

AIR QUALITY

21 | Fair

Top Triggers:pm25
Air quality data provided by Ambee
View Today's Air Quality details for Portsmouth, NH

POLLEN COUNT & ALLERGY FORECAST

0.1 Low

Predominant Pollen:None
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:2062.0 miles

No Lightning Nearby

Real-time lightning alerts & live Map