Flash Flood Risk in the Mid-Atlantic; Storms in the High Plains; Critical Fire Weather Threats in the West

Heavy rain and thunderstorms will pose a flash flood risk for the Mid-Atlantic. Severe thunderstorms are possible through Friday from the northern and central Plains to the Upper Midwest. Elevated and critical fire weather conditions with isolated dry thunderstorm potential across a large part of the West. Above average temperatures are expected in the Southern Plains and Northeast. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

79°F

26°C

Humidity 65%
Wind Speed S 5 mph
Barometer 30.01 in (1016.2 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 12 Aug 7:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Mostly clear, with a low around 64. South wind around 5 mph becoming north in the evening.

    Mostly Clear

    Low: 64 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    Mostly Sunny

    High: 86 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm  in the evening.

    Partly Cloudy

    Low: 67 °F

  • Friday

    Friday: Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.

    Mostly Sunny

    High: 77 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 64. Calm wind becoming north around 5 mph.

    Mostly Clear

    Low: 64 °F

  • Saturday

    Saturday: Sunny, with a high near 72.

    Sunny

    High: 72 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 62.

    Mostly Clear

    Low: 62 °F

  • Sunday

    Sunday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 64.

    Mostly Cloudy

    Low: 64 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 64. South wind around 5 mph becoming north in the evening.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 67. Southwest wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 77. North wind around 5 mph becoming east in the afternoon.
Friday Night
Mostly clear, with a low around 64. Calm wind becoming north around 5 mph.
Saturday
Sunny, with a high near 72.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Mostly sunny, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Scattered showers, mainly after 2pm. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Monday Night
Scattered showers. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Partly cloudy, with a low around 63.
Wednesday
Mostly sunny, with a high near 75.
Click Map For Forecast
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
7:04 pm EDT Aug 12, 2020
8pm EDT Aug 12, 2020-6pm EDT Aug 19, 2020
 
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