National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

36°F

2°C

Humidity 70%
Wind Speed S 12 G 21 mph
Barometer 30.26 in (1024.7 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 24 Mar 5:51 pm EDT
Extended Forecast for

White Rock ME

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 25. West wind around 5 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Mostly sunny, with a high near 49. West wind around 5 mph.

    High: 49 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Thursday

    Thursday: A 50 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 57 °F

    Chance Rain

  • Thursday Night

    Thursday Night: Rain. Low around 34. South wind around 5 mph. Chance of precipitation is 80%.

    Low: 34 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 8am. Mostly sunny, with a high near 45.

    High: 45 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming clear, with a low around 25. West wind around 5 mph.
Wednesday
Mostly sunny, with a high near 49. West wind around 5 mph.
Wednesday Night
A chance of rain after 1am, mixing with snow after 4am. Mostly cloudy, with a low around 31. Calm wind becoming south around 5 mph. Chance of precipitation is 30%.
Thursday
A 50 percent chance of rain. Mostly cloudy, with a high near 57. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Rain. Low around 34. South wind around 5 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before 8am. Mostly sunny, with a high near 45.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Sunny, with a high near 42.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Partly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
White Rock ME
 43.75°N 70.45°W (Elev. 180 ft)
Last Update:
2:28 pm EDT Mar 24, 2026
Forecast Valid:
6pm EDT Mar 24, 2026-6pm EDT Mar 31, 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