Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64° N Lon: 70.3° W Elev: 72 ft.

Fair

74°F

23°C

Humidity 46%
Wind Speed SW 8 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 20 Jul 9:51 am EDT
Detailed forecast for

Coastal Cumberland

Today
Mostly sunny. Highs in the lower 80s. West winds around 10 mph, becoming southwest with gusts up to 20 mph this afternoon.
Tonight
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 10 mph with gusts up to 20 mph in the evening, becoming light and variable.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Highs in the mid 70s. South winds 10 to 15 mph with gusts up to 30 mph.
Tuesday Night
A chance of thunderstorms in the evening. Showers. Lows around 60. Southeast winds 10 to 15 mph. Gusts up to 30 mph in the evening. Chance of rain near 100 percent.
Wednesday
Showers with highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Wednesday Night
Showers likely in the evening, then mostly clear after midnight. Lows in the upper 50s. Chance of rain 70 percent.
Thursday
Mostly sunny. Highs around 80.
Thursday Night
Mostly clear. Lows in the mid 50s.
Friday
Sunny. Highs in the upper 70s.
Friday Night
Mostly clear. Lows in the upper 50s.
Saturday
Mostly sunny. Highs around 80.
Saturday Night
Mostly clear. Lows around 60.
Sunday
Partly sunny. Highs in the lower 80s.



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945 AM EDT Mon Jul 20 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database