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.

Light Rain Fog/Mist

47°F

8°C

Humidity 94%
Wind Speed SE 7 mph
Barometer 29.72 in (1006.7 mb)
Dewpoint 46°F (8°C)
Visibility 4.00 mi
Wind Chill44°F (7°C)
Last update 17 Apr 2:55 am EDT
Extended Forecast for

York Harbor ME

  • Overnight

    Overnight: A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 45. West wind around 5 mph.

    Low: 45 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A 50 percent chance of showers, mainly between 8am and 3pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Increasing clouds, with a low around 43. Calm wind becoming northeast around 5 mph.

    Low: 43 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly cloudy, with a high near 49. Northeast wind 5 to 10 mph.

    High: 49 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 4am. Cloudy, with a low around 41. East wind around 5 mph becoming calm.

    Low: 41 °F

    Cloudy then
    Chance
    Showers

  • Sunday

    Sunday: Showers, mainly after 9am. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Sunday Night

    Sunday Night: Showers, mainly before 8pm. Low around 34. Chance of precipitation is 80%.

    Low: 34 °F

    Showers then
    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers. Patchy fog. Otherwise, cloudy, with a low around 45. West wind around 5 mph.
Friday
A 50 percent chance of showers, mainly between 8am and 3pm. Patchy fog before 1pm. Otherwise, mostly cloudy, with a high near 58. Calm wind becoming northeast around 5 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Increasing clouds, with a low around 43. Calm wind becoming northeast around 5 mph.
Saturday
Mostly cloudy, with a high near 49. Northeast wind 5 to 10 mph.
Saturday Night
A 30 percent chance of showers after 4am. Cloudy, with a low around 41. East wind around 5 mph becoming calm.
Sunday
Showers, mainly after 9am. High near 52. Chance of precipitation is 80%.
Sunday Night
Showers, mainly before 8pm. Low around 34. Chance of precipitation is 80%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 29.
Tuesday
Sunny, with a high near 47.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 55.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
York Harbor ME
 43.12°N 70.64°W (Elev. 46 ft)
Last Update:
2:26 am EDT Apr 17, 2026
Forecast Valid:
3am EDT Apr 17, 2026-6pm EDT Apr 23, 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