7-Day Forecast 43.1°N 70.83°W (Text-Only)
NWS Forecast for: Pease Air Force Base / Portsmouth NH
Issued by: National Weather Service Gray/Portland, ME
Last Update: 8:14 pm EDT Jul 12, 2025
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  • Tonight

    Tonight: Patchy dense fog.  Otherwise, mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Patchy Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    High: 78 °F

    Areas Dense
    Fog then
    Mostly Sunny

  • Sunday
    Night

    Sunday Night: Patchy fog after 10pm.  Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm  in the evening.

    Low: 64 °F

    Patchy Fog


  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 5pm.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 81. South wind around 5 mph becoming calm  in the afternoon.

    High: 81 °F

    Areas Fog
    then Chance
    T-storms

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 89.

    High: 89 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 68.

    Low: 68 °F

    Mostly Clear


  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 90.

    High: 90 °F

    Hot


  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy




  • Tonight: Patchy dense fog. Otherwise, mostly cloudy, with a low around 62. Calm wind.

    Sunday: Areas of dense fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 78. Light southeast wind increasing to 5 to 10 mph in the afternoon.

    Sunday Night: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 64. Southeast wind around 5 mph becoming calm in the evening.

    Monday: A 30 percent chance of showers and thunderstorms after 5pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 81. South wind around 5 mph becoming calm in the afternoon.

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 67. Calm wind.

    Tuesday: Sunny, with a high near 89.

    Tuesday Night: Mostly clear, with a low around 68.

    Wednesday: Mostly sunny and hot, with a high near 90.

    Wednesday Night: Partly cloudy, with a low around 71.

    Thursday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 89.

    Thursday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 69.

    Friday: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 84.

    Friday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 81.



    Pease Air Force Base / Portsmouth NH
     43.1°N 70.83°W (Elev. 59 ft)

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