Current conditions at

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

27°C

80°F

Humidity 70%
Wind Speed S 19 km/h
Barometer 1015.4 mb (29.98 in)
Dewpoint 21°C (69°F)
Visibility 16 km
Heat Index28°C (83°F)
Last update 14 Jul 4:55 pm EDT
Extended Forecast for

Exeter NH

Heat Advisory July 15, 11:00am until July 15, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms.  Mostly cloudy, with a high near 28. South wind around 10 km/h.  Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Scattered
    T-storms

  • Tonight

    Tonight: Showers likely and possibly a thunderstorm before 7pm, then scattered showers and thunderstorms between 7pm and 11pm, then isolated showers after 11pm.  Mostly cloudy, with a low around 21. Calm wind.  Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.

    Low: 21 °C

    Showers
    Likely then
    Isolated
    Showers

  • Tuesday

    Tuesday: A 20 percent chance of showers after 2pm.  Mostly cloudy, then gradually becoming sunny and hot, with a high near 32. Heat index values as high as 35. Calm wind.

    High: 32 °C

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Patchy fog after 1am.  Otherwise, mostly clear, with a low around 20. Calm wind.

    Low: 20 °C

    Mostly Clear
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny and hot, with a high near 33. South wind 5 to 10 km/h.

    High: 33 °C

    Hot

  • Wednesday Night

    Wednesday Night: Patchy fog after 3am.  Otherwise, mostly cloudy, with a low around 22.

    Low: 22 °C

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: A chance of showers, with thunderstorms also possible after 2pm.  Patchy fog before 8am.  Otherwise, partly sunny and hot, with a high near 32. Chance of precipitation is 40%.

    High: 32 °C

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: Scattered thunderstorms before 8pm.  Patchy fog after 3am.  Otherwise, partly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °C

    Scattered
    T-storms then
    Patchy Fog

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 31.

    High: 31 °C

    Patchy Fog
    then Chance
    T-storms

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms. Mostly cloudy, with a high near 28. South wind around 10 km/h. Chance of precipitation is 50%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Tonight
Showers likely and possibly a thunderstorm before 7pm, then scattered showers and thunderstorms between 7pm and 11pm, then isolated showers after 11pm. Mostly cloudy, with a low around 21. Calm wind. Chance of precipitation is 60%. New precipitation amounts between 5 and 7.5 mm possible.
Tuesday
A 20 percent chance of showers after 2pm. Mostly cloudy, then gradually becoming sunny and hot, with a high near 32. Heat index values as high as 35. Calm wind.
Tuesday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 20. Calm wind.
Wednesday
Sunny and hot, with a high near 33. South wind 5 to 10 km/h.
Wednesday Night
Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 22.
Thursday
A chance of showers, with thunderstorms also possible after 2pm. Patchy fog before 8am. Otherwise, partly sunny and hot, with a high near 32. Chance of precipitation is 40%.
Thursday Night
Scattered thunderstorms before 8pm. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 22. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 31.
Friday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 27.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18.
Monday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Exeter NH
 42.99°N 70.95°W (Elev. 26 m)
1:50 pm EDT Jul 14, 2025
5pm EDT Jul 14, 2025-6pm EDT Jul 21, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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