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.

Fair

64°F

18°C

Humidity 79%
Wind Speed Calm
Barometer 30.14 in (1020.9 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 15 Aug 9:55 pm EDT
Extended Forecast for

York Harbor ME

  • Tonight

    Tonight: Mostly clear, with a low around 57. Calm wind becoming north around 5 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 64. South wind around 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Rain

  • Monday

    Monday: Rain, mainly before noon, then showers after noon. High near 74. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 74 °F

    Rain

  • Monday Night

    Monday Night: A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 63. East wind around 5 mph becoming north after midnight.

    Low: 63 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64.

    Low: 64 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Calm wind becoming north around 5 mph.
Sunday
Mostly sunny, with a high near 73. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
A 30 percent chance of rain, mainly after 4am. Mostly cloudy, with a low around 64. South wind around 10 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Rain, mainly before noon, then showers after noon. High near 74. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday Night
A 30 percent chance of showers before midnight. Mostly cloudy, with a low around 63. East wind around 5 mph becoming north after midnight.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 62.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 77.
Thursday Night
Partly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
York Harbor ME
 43.14°N 70.64°W (Elev. 49 ft)
Last Update:
6:12 pm EDT Aug 15, 2026
Forecast Valid:
11pm EDT Aug 15, 2026-6pm EDT Aug 22, 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