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

Strong Winds Over Portions of the Rockies & Plains; Chilly for Much of the Eastern U.S.

Low pressure pushing eastward will generate strong winds over parts of the Rockies and Plains through Saturday with some light precipitation. Meanwhile, a much cooler air mass will overtake the eastern half of the country with frost and freeze concerns. Elevated fire weather conditions are expected for the Great Basin and parts of California, along with poor air quality in some locales. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

23°F

-5°C

Humidity 85%
Wind Speed Calm
Barometer 30.34 in (1027.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 31 Oct 3:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: Sunny, with a high near 43. North wind around 5 mph becoming southwest in the afternoon.

    Sunny

    High: 43 °F

  • Tonight

    Tonight: Increasing clouds, with a low around 33. Southwest wind 5 to 10 mph.

    Increasing
    Clouds

    Low: 33 °F

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 52. South wind around 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.

    Showers
    Likely

    High: 52 °F

  • Sunday
    Night

    Sunday Night: Showers, mainly before 5am. Low around 42. South wind around 10 mph. Chance of precipitation is 80%.

    Showers

    Low: 42 °F

  • Monday

    Monday: A 30 percent chance of showers before 10am. Partly sunny, with a high near 44. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.

    Chance
    Showers then
    Partly Sunny
    and Breezy

    High: 44 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 28.

    Partly Cloudy

    Low: 28 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    Mostly Sunny

    High: 40 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 31.

    Mostly Clear

    Low: 31 °F

  • Wednesday

    Wednesday: Sunny, with a high near 49.

    Sunny

    High: 49 °F

Detailed Forecast

Today
Sunny, with a high near 43. North wind around 5 mph becoming southwest in the afternoon.
Tonight
Increasing clouds, with a low around 33. Southwest wind 5 to 10 mph.
Sunday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 52. South wind around 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.
Sunday Night
Showers, mainly before 5am. Low around 42. South wind around 10 mph. Chance of precipitation is 80%.
Monday
A 30 percent chance of showers before 10am. Partly sunny, with a high near 44. Breezy, with a west wind 10 to 20 mph, with gusts as high as 35 mph.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
Mostly clear, with a low around 31.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 40.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 57.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
3:21 am EDT Oct 31, 2020
Forecast Valid:
4am EDT Oct 31, 2020-6pm EST Nov 6, 2020
 
Forecast Discussion
 
Get as KML Get as XML

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