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

53°F

12°C

Humidity 43%
Wind Speed NW 6 mph
Barometer 30.11 in (1019.9 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 12 May 8:55 am EDT
Extended Forecast for

York Harbor ME

  • Today

    Today: Partly sunny, with a high near 57. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 57 °F

    Partly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A slight chance of showers before noon, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain after 9pm. Cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 48 °F

    Chance Rain

  • Thursday

    Thursday: Rain. High near 55. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    High: 55 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 45. Chance of precipitation is 100%.

    Low: 45 °F

    Rain

  • Friday

    Friday: Rain. High near 54. Chance of precipitation is 90%.

    High: 54 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance Rain
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 57. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 41. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers before noon, then a slight chance of showers after 3pm. Mostly cloudy, with a high near 55. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Wednesday Night
A 50 percent chance of rain after 9pm. Cloudy, with a low around 48. South wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Rain. High near 55. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Thursday Night
Rain. Low around 45. Chance of precipitation is 100%.
Friday
Rain. High near 54. Chance of precipitation is 90%.
Friday Night
A chance of rain before 8pm, then a chance of showers between 8pm and 11pm. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 65.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 50.
Monday
Mostly sunny, with a high near 66.
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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:
8:41 am EDT May 12, 2026
Forecast Valid:
10am EDT May 12, 2026-6pm EDT May 18, 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