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

Pease Air Force Base / Portsmouth (KPSM)

Lat: 43.08°NLon: 70.82°WElev: 102ft.

Mostly Cloudy

85°F

29°C

Humidity 41%
Wind Speed W 7 mph
Barometer 29.95 in (1014.4 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 20 Aug 1:55 pm EDT
Extended Forecast for

Cape Neddick ME

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 75. Southeast wind around 5 mph.

    High: 75 °F

    Partly Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 64. Calm wind becoming northwest around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.

    Low: 64 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 69. North wind 5 to 10 mph.

    High: 69 °F

    Partly Sunny

  • Friday Night

    Friday Night: Increasing clouds, with a low around 63. Calm wind becoming northeast around 5 mph after midnight.

    Low: 63 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Showers likely between 10am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.

    High: 66 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Rain likely. Patchy fog after 9pm. Otherwise, cloudy, with a low around 64. Chance of precipitation is 70%.

    Low: 64 °F

    Rain Likely
    and Patchy
    Fog

  • Sunday

    Sunday: A 50 percent chance of showers. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers and
    Areas Fog

  • Sunday Night

    Sunday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.

    Low: 65 °F

    Chance
    T-storms

  • Monday

    Monday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 75. Southeast wind around 5 mph.
Tonight
A 30 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 64. Calm wind becoming northwest around 5 mph after midnight. New precipitation amounts of less than a tenth of an inch possible.
Friday
Partly sunny, with a high near 69. North wind 5 to 10 mph.
Friday Night
Increasing clouds, with a low around 63. Calm wind becoming northeast around 5 mph after midnight.
Saturday
Showers likely between 10am and 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 66. Northeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Rain likely. Patchy fog after 9pm. Otherwise, cloudy, with a low around 64. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 71.
Sunday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 65. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 74.
Monday Night
Mostly clear, with a low around 62.
Tuesday
Sunny, with a high near 73.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Cape Neddick ME
 43.16°N 70.6°W (Elev. 0 ft)
Last Update:
2:18 pm EDT Aug 20, 2026
Forecast Valid:
2pm EDT Aug 20, 2026-6pm EDT Aug 26, 2026
 
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