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

Thunderstorms, Rain, Flooding and Snow Over the Weekend

A cold front will produce isolated strong to severe thunderstorms, locally heavy rain and possible flooding from Texas and the Arklatex to the Ohio Valley and central Appalachians this weekend. Meanwhile, a narrow streak of heavy snow is likely across Upper portions of the Midwest, Mississippi Valley and Great Lakes. Finally, dangerous Santa Ana winds are expected across southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Overcast

38°F

3°C

Humidity 83%
Wind Speed SE 5 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 28 Feb 7:51 pm EST
Extended Forecast for

Portland ME

  • Tonight

    Tonight: A chance of showers between 1am and 2am, then rain likely after 2am. Cloudy, with a low around 37. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Cloudy then
    Rain Likely

    Low: 37 °F

  • Monday

    Monday: Rain before noon, then a chance of showers between noon and 4pm. High near 46. Southeast wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain then
    Chance
    Showers

    High: 46 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 10. Wind chill values as low as -8. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.

    Partly Cloudy
    and Blustery

    Low: 10 °F

  • Tuesday

    Tuesday: Sunny, with a high near 25. Wind chill values as low as -11. Breezy, with a northwest wind around 25 mph, with gusts as high as 45 mph.

    Sunny and
    Breezy

    High: 25 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 20. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Mostly Clear

    Low: 20 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43.

    Mostly Sunny

    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 28.

    Mostly Clear

    Low: 28 °F

  • Thursday

    Thursday: Sunny, with a high near 37.

    Sunny

    High: 37 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 17.

    Partly Cloudy

    Low: 17 °F

Detailed Forecast

Tonight
A chance of showers between 1am and 2am, then rain likely after 2am. Cloudy, with a low around 37. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Rain before noon, then a chance of showers between noon and 4pm. High near 46. Southeast wind 5 to 15 mph becoming west in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
Partly cloudy, with a low around 10. Wind chill values as low as -8. Blustery, with a northwest wind 15 to 25 mph, with gusts as high as 45 mph.
Tuesday
Sunny, with a high near 25. Wind chill values as low as -11. Breezy, with a northwest wind around 25 mph, with gusts as high as 45 mph.
Tuesday Night
Mostly clear, with a low around 20. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Sunny, with a high near 37.
Thursday Night
Partly cloudy, with a low around 17.
Friday
Mostly sunny, with a high near 27.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 35.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
7:43 pm EST Feb 28, 2021
Forecast Valid:
8pm EST Feb 28, 2021-6pm EST Mar 7, 2021
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation