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.

Fog

35°F

2°C

Humidity 100%
Wind Speed Calm
Barometer 29.49 in (998.6 mb)
Dewpoint 35°F (2°C)
Visibility 0.50 mi
Last update 12 Mar 4:51 am EDT
Extended Forecast for

Walnut Hill ME

  • Overnight

    Overnight: A 50 percent chance of rain. Areas of dense fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance Rain
    and Areas
    Dense Fog

  • Thursday

    Thursday: Rain likely before 4pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    High: 54 °F

    Rain Likely
    and Areas
    Dense Fog
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.

    Low: 20 °F

    Gradual
    Clearing

  • Friday

    Friday: Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the morning.

    High: 40 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow Likely

  • Saturday

    Saturday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow between 10pm and 11pm, then rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely

Detailed Forecast

Overnight
A 50 percent chance of rain. Areas of dense fog. Otherwise, cloudy, with a steady temperature around 41. South wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain likely before 4pm, then a chance of rain and snow. Areas of dense fog before 10am. Otherwise, cloudy, with a high near 54. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 20. Northwest wind around 5 mph.
Friday
Increasing clouds, with a high near 40. Light and variable wind becoming south 5 to 10 mph in the morning.
Friday Night
Snow likely, mainly after 11pm. Mostly cloudy, with a low around 28. South wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Saturday
Partly sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly cloudy, with a high near 40.
Sunday Night
A chance of snow between 10pm and 11pm, then rain and snow likely. Cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
Rain and snow likely before 8am, then rain. High near 54. Chance of precipitation is 90%.
Monday Night
Rain. Low around 31. Chance of precipitation is 80%.
Tuesday
A 30 percent chance of rain. Partly sunny, with a high near 42.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Mostly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill ME
 43.84°N 70.25°W (Elev. 259 ft)
Last Update:
2:39 am EDT Mar 12, 2026
Forecast Valid:
5am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation