National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Fog

45°F

7°C

Humidity 95%
Wind Speed NE 6 mph
Barometer 30.03 in (1017.2 mb)
Dewpoint 43°F (6°C)
Visibility 0.50 mi
Wind Chill42°F (6°C)
Last update 22 Apr 11:55 pm EDT
Extended Forecast for

Portsmouth NH

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a low around 42. West wind around 5 mph.

    Low: 42 °F

    Areas Fog

  • Wednesday

    Wednesday: Sunny, with a high near 64. West wind around 5 mph.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.

    High: 60 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 47. South wind around 5 mph becoming southwest after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 62.

    High: 62 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.

    Low: 45 °F

    Scattered
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 62. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly before 8pm. Partly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely then
    Scattered
    Showers

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a low around 42. West wind around 5 mph.
Wednesday
Sunny, with a high near 64. West wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 40. Calm wind.
Thursday
Sunny, with a high near 60. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 47. South wind around 5 mph becoming southwest after midnight.
Friday
Partly sunny, with a high near 62.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Saturday
Showers. High near 62. Chance of precipitation is 80%.
Saturday Night
Showers likely, mainly before 8pm. Partly cloudy, with a low around 41. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 59.
Sunday Night
Mostly clear, with a low around 44.
Monday
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 45.
Tuesday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portsmouth NH
 43.05°N 70.78°W (Elev. 49 ft)
Last Update:
11:26 pm EDT Apr 22, 2025
Forecast Valid:
12am EDT Apr 23, 2025-6pm EDT Apr 29, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation