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

53°F

12°C

Humidity 64%
Wind Speed NE 12 mph
Barometer 30.29 in (1025.8 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 22 Sep 2:51 am EDT
Extended Forecast for

Walnut Hill ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 43. North wind around 5 mph.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 66. Northeast wind 5 to 10 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 42. Calm wind becoming north around 5 mph after midnight.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 66. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 41. Calm wind becoming north around 5 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 45.

    Low: 45 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 67.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 43. North wind around 5 mph.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 66. Northeast wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 42. Calm wind becoming north around 5 mph after midnight.
Wednesday
Sunny, with a high near 66. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 41. Calm wind becoming north around 5 mph after midnight.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly cloudy, with a low around 45.
Friday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 67.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 48.
Saturday
A 50 percent chance of showers. Mostly cloudy, with a high near 66. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Sunday
A 50 percent chance of showers. Partly sunny, with a high near 67. Breezy.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47.
Monday
Mostly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill ME
 43.83°N 70.22°W (Elev. 98 ft)
Last Update:
2:29 am EDT Sep 22, 2026
Forecast Valid:
3am EDT Sep 22, 2026-6pm EDT Sep 28, 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