Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Mostly Cloudy

64°F

18°C

Humidity 75%
Wind Speed S 9 mph
Barometer 29.70 in (1005.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Jun 5:51 am EDT
Extended Forecast for

Portland ME

  • Today

    Today: A chance of showers and thunderstorms before 2pm, then a slight chance of showers after 3pm.  Partly sunny, with a high near 80. South wind around 10 mph.  Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    High: 80 °F

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers.  Partly cloudy, with a low around 63. West wind around 5 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    Low: 63 °F

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind around 5 mph.

    Sunny

    High: 81 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm  in the evening.

    Mostly Clear

    Low: 62 °F

  • Monday

    Monday: Mostly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.

    Mostly Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: A 40 percent chance of showers.  Partly cloudy, with a low around 67.

    Chance
    Showers

    Low: 67 °F

  • Tuesday

    Tuesday: Showers likely.  Mostly cloudy, with a high near 76. Chance of precipitation is 70%.

    Showers
    Likely

    High: 76 °F

  • Tuesday
    Night

    Tuesday Night: Showers likely, mainly before 2am.  Mostly cloudy, with a low around 59. Chance of precipitation is 60%.

    Showers
    Likely

    Low: 59 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers before 8am.  Sunny, with a high near 74.

    Chance
    Showers then
    Sunny

    High: 74 °F

Detailed Forecast

Today
A chance of showers and thunderstorms before 2pm, then a slight chance of showers after 3pm. Partly sunny, with a high near 80. South wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers. Partly cloudy, with a low around 63. West wind around 5 mph. Chance of precipitation is 30%.
Sunday
Sunny, with a high near 81. Southwest wind around 5 mph.
Sunday Night
Mostly clear, with a low around 62. Southwest wind around 5 mph becoming calm in the evening.
Monday
Mostly sunny, with a high near 81. South wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A 40 percent chance of showers. Partly cloudy, with a low around 67.
Tuesday
Showers likely. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Tuesday Night
Showers likely, mainly before 2am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Wednesday
A 30 percent chance of showers before 8am. Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
Sunny, with a high near 73.
Thursday Night
Mostly clear, with a low around 58.
Friday
Mostly sunny, with a high near 74.
Click Map For Forecast
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
4:54 am EDT Jun 19, 2021
6am EDT Jun 19, 2021-6pm EDT Jun 25, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database