Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

86°F

30°C

Humidity 63%
Wind Speed E 7 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index92°F (33°C)
Last update 7 Aug 2:51 pm EDT
Extended Forecast for

Cumberland Center ME

Heat Advisory August 7, 04:52pm until August 7, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 7, 04:52pm until August 7, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 90 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 2am.  Patchy fog after 11pm.  Otherwise, increasing clouds, with a low around 69. South wind around 5 mph becoming calm.  Chance of precipitation is 20%.

    Low: 69 °F

    Patchy Fog
    then Slight
    Chance
    T-storms and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    Showers and
    Patchy Fog
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 67. Calm wind.

    Low: 67 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers after 5pm.  Mostly sunny, with a high near 87. Light west wind becoming southwest 5 to 10 mph in the afternoon.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

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

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 86.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly sunny and hot, with a high near 90. Heat index values as high as 98. South wind around 5 mph.
Tonight
A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms after 2am. Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 69. South wind around 5 mph becoming calm. Chance of precipitation is 20%.
Saturday
A chance of showers and thunderstorms before 8am, then a chance of showers between 8am and 11am, then a chance of showers and thunderstorms after 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 82. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 67. Calm wind.
Sunday
A 30 percent chance of showers after 5pm. Mostly sunny, with a high near 87. Light west wind becoming southwest 5 to 10 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 86.
Monday Night
Partly cloudy, with a low around 65.
Tuesday
A 30 percent chance of showers after 4pm. Mostly sunny, with a high near 86.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
A 30 percent chance of showers. Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 60.
Thursday
A 40 percent chance of showers. Mostly sunny, with a high near 82.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 58.
Friday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Cumberland Center ME
 43.8°N 70.29°W (Elev. 125 ft)
2:28 pm EDT Aug 7, 2026
4pm EDT Aug 7, 2026-6pm EDT Aug 14, 2026
 
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Additional Resources

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