Portsmouth, NH Weather

As of

Weather Station:WeatherBug

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55degrees Fahrenheit

Feels like:55°F

Hi: 55Lo: 41

Partly Cloudy

Live Weather Radar

Portsmouth, NH weather radar map

Current Weather Details

Windchill
55°
Daily Rain
--"
Dew point
41°
Monthly Rain
1.17"
Humidity
57%
Avg. Wind
E 7 mph
Pressure
--"
Wind Gust
-- mph
Sunrise
5:41 AM
Moon
Waxing Gibbous
Sunset
7:40 PM
UV Index
-- (--)

Weather Forecast

  • Today

    Hi

    Mostly sunny. Highs in the mid 50s. Light and variable winds becoming east around 10 mph this afternoon.

  • Tonight

    Lo

    Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 30s. Light and variable winds.

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

10.7 High

Predominant Pollen:Elm, Cedar/Juniper and Poplar/Aspen/Cottonwood.
View the Pollen forecast details

LIGHTNING MAP

Closest strike in the last 30 minutes:893.4 miles

No Lightning Nearby

Real-time lightning alerts & live Map