Hazardous Weather Conditions
Current conditions at
Portland, Portland International Jetport (KPWM)
Lat: 43.64°NLon: 70.3°WElev: 72ft.
Partly Cloudy
37°F
3°C
| Humidity | 82% |
| Wind Speed | S 9 mph |
| Barometer | 30.35 in (1027.8 mb) |
| Dewpoint | 32°F (0°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 16 Mar 12:51 am EDT |
Extended Forecast for
Portland International Jetport ME
Flood Watch March 16, 02:00pm until March 17, 02:00pm
Wind Advisory March 16, 08:00pm until March 17, 08:00am
Overnight

Low: 34 °F
Cloudy
Monday

High: 50 °F
Rain
Monday Night

Low: 42 °F
Rain and
BreezyTuesday
High: 46 °F
Chance Rain
then SunnyTuesday Night

Low: 16 °F
Mostly Clear
Wednesday

High: 33 °F
Sunny
Wednesday Night

Low: 21 °F
Mostly Cloudy
Thursday

High: 39 °F
Partly Sunny
Thursday Night

Low: 26 °F
Mostly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 34. Southeast wind around 10 mph.
Monday
Rain and possibly a thunderstorm. High near 50. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain and possibly a thunderstorm. Low around 42. Breezy, with a south wind 20 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A 50 percent chance of rain before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 46. West wind around 15 mph, with gusts as high as 35 mph.
Tuesday Night
Mostly clear, with a low around 16. West wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Sunny, with a high near 33.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 45.
Friday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 27.
Saturday
A 50 percent chance of rain. Partly sunny, with a high near 43.
Saturday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 24.
Sunday
Mostly sunny, with a high near 38.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Portland International Jetport ME
43.65°N 70.3°W (Elev. 52 ft)
43.65°N 70.3°W (Elev. 52 ft)
7:20 pm EDT Mar 15, 2026
1am EDT Mar 16, 2026-6pm EDT Mar 22, 2026



