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

Hazardous Weather Conditions

Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

A Few Clouds

91°F

33°C

Humidity 42%
Wind Speed W 15 G 23 mph
Barometer 29.77 in (1008.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 3 Jul 5:51 pm EDT
Extended Forecast for

3 Miles S Ocean Park ME

Extreme Heat Warning July 3, 06:03pm until July 3, 08:00pm
Click here for hazard details and duration
...
  •  
    Extreme Heat Warning July 3, 06:03pm until July 3, 08:00pm

    NOW until 8:00pm Fri

    Extreme Heat Warning

  • Tonight

    Low: 72 °F

    Isolated
    T-storms

  • Independence Day

    Independence Day: Isolated showers and thunderstorms after 1pm. Sunny and hot, with a high near 90. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 90 °F

    Sunny then
    Isolated
    T-storms

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 64. Northwest wind around 5 mph.

    Low: 64 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.

    High: 84 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm.

    Low: 62 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 80.

    High: 80 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 72.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers and thunderstorms between 11pm and 2am. Mostly clear, with a low around 72. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Independence Day
Isolated showers and thunderstorms after 1pm. Sunny and hot, with a high near 90. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 64. Northwest wind around 5 mph.
Sunday
Mostly sunny, with a high near 84. Calm wind becoming south around 5 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 62. South wind around 5 mph becoming calm.
Monday
Partly sunny, with a high near 80.
Monday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 59.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 72.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Wednesday
Partly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 64.
Thursday
Mostly sunny, with a high near 86.
Thursday Night
Partly cloudy, with a low around 67.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Ocean Park ME
 43.48°N 70.4°W (Elev. 30 ft)
Last Update:
2:23 pm EDT Jul 3, 2026
Forecast Valid:
6pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026
 
Forecast Discussion
 
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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