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.

A Few Clouds

77°F

25°C

Humidity 47%
Wind Speed NW 8 mph
Barometer 30.00 in (1016.1 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 18 Sep 1:55 pm EDT
Extended Forecast for

York Harbor ME

  • This Afternoon

    This Afternoon: Sunny, with a high near 75. Northwest wind around 5 mph.

    High: 75 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 49. North wind around 5 mph.

    Low: 49 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 62. North wind around 5 mph becoming southeast in the afternoon.

    High: 62 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 62. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%.

    High: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers, mainly before 2am. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Monday

    Monday: A 30 percent chance of showers before 7am. Mostly sunny, with a high near 62.

    High: 62 °F

    Chance
    Showers then
    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 75. Northwest wind around 5 mph.
Tonight
Increasing clouds, with a low around 49. North wind around 5 mph.
Saturday
Sunny, with a high near 62. North wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 50. South wind around 5 mph becoming calm in the evening.
Sunday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 62. Light south wind increasing to 5 to 10 mph in the morning. Chance of precipitation is 60%.
Sunday Night
Showers, mainly before 2am. Low around 52. Chance of precipitation is 80%.
Monday
A 30 percent chance of showers before 7am. Mostly sunny, with a high near 62.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 59.
Tuesday Night
Mostly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
A 30 percent chance of showers. Partly sunny, with a high near 59.
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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:
2:20 pm EDT Sep 18, 2026
Forecast Valid:
2pm EDT Sep 18, 2026-6pm EDT Sep 24, 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