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.

Overcast

66°F

19°C

Humidity 93%
Wind Speed S 7 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 12 Jul 7:51 pm EDT
Extended Forecast for

Portland International Jetport ME

  • Tonight

    Tonight: Areas of dense fog. Otherwise, cloudy, with a low around 62. South wind around 5 mph.

    Low: 62 °F

    Areas Dense
    Fog

  • Sunday

    Sunday: Areas of dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Areas Dense
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Patchy fog. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.

    High: 77 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 66.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

Detailed Forecast

Tonight
Areas of dense fog. Otherwise, cloudy, with a low around 62. South wind around 5 mph.
Sunday
Areas of dense fog before 11am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 73. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.
Monday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 77. South wind 5 to 10 mph.
Monday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 65. South wind around 5 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 85.
Tuesday Night
Mostly clear, with a low around 66.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 85.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 81.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 64.
Saturday
Partly sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
8:14 pm EDT Jul 12, 2025
Forecast Valid:
8pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
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