National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fog/Mist

11°C

52°F

Humidity 100%
Wind Speed S 7 km/h
Barometer 1014.6 mb (29.96 in)
Dewpoint 11°C (52°F)
Visibility 2.01 km
Wind Chill11°C (51°F)
Last update 21 May 6:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 21. South wind 10 to 15 km/h, with gusts as high as 30 km/h.

    High: 21 °C

    Decreasing
    Clouds

  • Tonight

    Tonight: A 20 percent chance of showers before 11pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 14. South wind 5 to 10 km/h becoming calm after midnight.

    Low: 14 °C

    Slight Chance
    Showers then
    Patchy Fog

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27. South wind 10 to 15 km/h.

    High: 27 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. Southwest wind around 10 km/h.

    Low: 17 °C

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Partly sunny, with a high near 26. South wind 10 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.

    High: 26 °C

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely before 8pm. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.

    Low: 14 °C

    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Sunny, with a high near 24.

    High: 24 °C

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 11.

    Low: 11 °C

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21.

    High: 21 °C

    Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 21. South wind 10 to 15 km/h, with gusts as high as 30 km/h.
Tonight
A 20 percent chance of showers before 11pm. Patchy fog between 4am and 5am. Otherwise, partly cloudy, with a low around 14. South wind 5 to 10 km/h becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 27. South wind 10 to 15 km/h.
Wednesday Night
Mostly clear, with a low around 17. Southwest wind around 10 km/h.
Thursday
Showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. Partly sunny, with a high near 26. South wind 10 to 20 km/h, with gusts as high as 35 km/h. Chance of precipitation is 60%.
Thursday Night
Showers likely before 8pm. Mostly cloudy, with a low around 14. Chance of precipitation is 60%.
Friday
Sunny, with a high near 24.
Friday Night
Mostly clear, with a low around 11.
Saturday
Sunny, with a high near 21.
Saturday Night
Partly cloudy, with a low around 10.
Sunday
Partly sunny, with a high near 18.
Sunday Night
Mostly cloudy, with a low around 9.
Memorial Day
A 30 percent chance of showers. Partly sunny, with a high near 17.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 m)
Last Update:
6:47 am EDT May 21, 2024
Forecast Valid:
7am EDT May 21, 2024-6pm EDT May 27, 2024
 
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