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.

Overcast

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.12 in (1020.3 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Feb 5:55 am EST
Extended Forecast for

York Harbor ME

  • Today

    Today: A chance of snow showers, mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

    High: 38 °F

    Slight Chance
    Snow Showers
    then Chance
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 28. Calm wind becoming west around 5 mph.

    Low: 28 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of rain after noon, mixing with snow after 2pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow likely before midnight, then a chance of snow between midnight and 4am. Mostly cloudy, with a low around 23. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Thursday

    Thursday: Sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.

    High: 39 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.

    High: 37 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: A chance of rain and snow before 9pm, then snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Mostly cloudy, with a high near 35.

    High: 35 °F

    Chance Snow

Detailed Forecast

Today
A chance of snow showers, mixing with rain after 3pm, then gradually ending. Mostly cloudy, with a high near 38. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
Tonight
Partly cloudy, with a low around 28. Calm wind becoming west around 5 mph.
Wednesday
A chance of rain after noon, mixing with snow after 2pm. Mostly cloudy, with a high near 39. West wind around 5 mph becoming calm. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain and snow likely before midnight, then a chance of snow between midnight and 4am. Mostly cloudy, with a low around 23. Calm wind becoming north around 5 mph in the evening. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday
Sunny, with a high near 39. North wind around 5 mph becoming calm in the afternoon.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A 40 percent chance of snow after 1pm. Mostly cloudy, with a high near 37.
Friday Night
A chance of rain and snow before 9pm, then snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
A 40 percent chance of snow. Mostly cloudy, with a high near 35.
Saturday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 23.
Sunday
A 30 percent chance of snow. Mostly cloudy, with a high near 35.
Sunday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 22.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 34.
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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:
6:28 am EST Feb 17, 2026
Forecast Valid:
6am EST Feb 17, 2026-6pm EST Feb 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