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

47°F

8°C

Humidity 80%
Wind Speed E 18 G 29 mph
Barometer 30.07 in (1018.4 mb)
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 22 May 11:51 am EDT
Extended Forecast for

Portland International Jetport ME

Wind Advisory May 22, 02:00pm until May 23, 06:00am
Click here for hazard details and duration
Wind Advisory

  • This Afternoon

    This Afternoon: Isolated showers between 1pm and 3pm, then rain likely after 3pm. Cloudy, with a high near 49. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Rain Likely
    and Breezy

  • Tonight

    Tonight: Rain. Low around 42. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.

    Low: 42 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain, mainly before 2pm. High near 50. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

  • Saturday

    Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 55 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Memorial Day

    Memorial Day: Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Isolated showers between 1pm and 3pm, then rain likely after 3pm. Cloudy, with a high near 49. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain. Low around 42. Breezy, with an east wind around 20 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New precipitation amounts between three quarters and one inch possible.
Friday
Rain, mainly before 2pm. High near 50. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of rain before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 43. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 55. Calm wind becoming northwest around 5 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
Partly sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 46.
Memorial Day
Mostly sunny, with a high near 66.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly cloudy, with a low around 49.
Wednesday
Partly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
11:12 am EDT May 22, 2025
Forecast Valid:
12pm EDT May 22, 2025-6pm EDT May 28, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation