Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

88°F

31°C

Humidity 56%
Wind Speed W 6 mph
Barometer 29.80 in (1009.3 mb)
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 4 Jul 12:55 pm EDT
Extended Forecast for

2 Miles NE Portsmouth NH

Heat Advisory July 4, 01:44pm until July 4, 09:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 4, 01:44pm until July 4, 09:00pm

    NOW until 9:00pm Sat

    Heat Advisory

  • Independence Day

    High: 92 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 8pm.  Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Scattered
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 79 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 10pm.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of showers before 2pm.  Mostly sunny, with a high near 77.

    High: 77 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers after 5am.  Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Independence Day
Scattered showers and thunderstorms, mainly after 4pm. Partly sunny and hot, with a high near 92. West wind around 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 63. Calm wind.
Monday
Partly sunny, with a high near 79. Calm wind becoming southeast around 5 mph in the afternoon.
Monday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 60.
Tuesday
A 30 percent chance of showers before 2pm. Mostly sunny, with a high near 77.
Tuesday Night
A 30 percent chance of showers after 5am. Partly cloudy, with a low around 60.
Wednesday
Partly sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny and hot, with a high near 91.
Thursday Night
Partly cloudy, with a low around 68.
Friday
A 40 percent chance of showers. Partly sunny and hot, with a high near 90.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Portsmouth NH
 43.07°N 70.75°W (Elev. 3 ft)
9:51 am EDT Jul 4, 2026
1pm EDT Jul 4, 2026-6pm EDT Jul 10, 2026
 
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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