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.

Partly Cloudy

67°F

19°C

Humidity 81%
Wind Speed NE 3 mph
Barometer 29.87 in (1011.4 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 21 Jun 7:51 pm EDT
Extended Forecast for

Walnut Hill ME

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 55. Calm wind.

    Low: 55 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Monday

    Monday: Rain likely, mainly after 5pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 74. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Patchy Fog
    then Rain
    Likely

  • Monday Night

    Monday Night: Rain. Patchy fog after 4am. Low around 54. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Rain and
    Patchy Fog

  • Tuesday

    Tuesday: Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 70%.

    High: 75 °F

    Showers
    Likely and
    Patchy Fog

  • Tuesday Night

    Tuesday Night: Patchy fog after midnight. Otherwise, mostly clear, with a low around 57. Calm wind becoming northwest around 5 mph.

    Low: 57 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Tonight
A 20 percent chance of showers before 9pm. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 55. Calm wind.
Monday
Rain likely, mainly after 5pm. Patchy fog before 7am. Otherwise, increasing clouds, with a high near 74. Light and variable wind becoming southeast 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Rain. Patchy fog after 4am. Low around 54. East wind around 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Tuesday
Showers likely, mainly before noon. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. Southeast wind around 5 mph becoming northwest in the morning. Chance of precipitation is 70%.
Tuesday Night
Patchy fog after midnight. Otherwise, mostly clear, with a low around 57. Calm wind becoming northwest around 5 mph.
Wednesday
Sunny, with a high near 84.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 59.
Friday
Showers likely, mainly after 10am. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers. Mostly sunny, with a high near 83.
Saturday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill ME
 43.82°N 70.26°W (Elev. 200 ft)
Last Update:
2:32 pm EDT Jun 21, 2026
Forecast Valid:
8pm EDT Jun 21, 2026-6pm EDT Jun 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