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 Chill30°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
Click here for hazard details and duration
Flood Watch
Wind Advisory
  • Overnight

    Overnight: Cloudy, with a low around 34. Southeast wind around 10 mph.

    Low: 34 °F

    Cloudy

  • Monday

    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.

    High: 50 °F

    Rain

  • Monday Night

    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.

    Low: 42 °F

    Rain and
    Breezy

  • Tuesday

    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.

    High: 46 °F

    Chance Rain
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 16. West wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 33.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    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.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 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
 
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Additional Resources

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