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.

Fair

73°F

23°C

Humidity 93%
Wind Speed W 3 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 16 Jul 1:55 am EDT
Extended Forecast for

3 Miles S Exeter NH

Heat Advisory July 16, 02:49am until July 16, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 16, 02:49am until July 16, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Overnight

    Low: 68 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny and hot, with a high near 91. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon.

    High: 91 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 72. South wind around 5 mph.

    Low: 72 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Scattered showers between 10am and 11am, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. Southwest wind around 5 mph. Chance of precipitation is 40%.

    High: 88 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 72 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 80.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 68. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny and hot, with a high near 91. Heat index values as high as 97. Calm wind becoming south around 5 mph in the afternoon.
Wednesday Night
Increasing clouds, with a low around 72. South wind around 5 mph.
Thursday
Scattered showers between 10am and 11am, then scattered showers and thunderstorms after 11am. Partly sunny, with a high near 88. Heat index values as high as 96. Southwest wind around 5 mph. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Partly cloudy, with a low around 72. Southwest wind around 5 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 59.
Saturday
Mostly sunny, with a high near 80.
Saturday Night
Mostly cloudy, with a low around 64.
Sunday
A 50 percent chance of showers after 8am. Partly sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Exeter NH
 42.92°N 70.96°W (Elev. 148 ft)
Last Update:
1:36 am EDT Jul 16, 2025
Forecast Valid:
2am EDT Jul 16, 2025-6pm EDT Jul 22, 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