Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Mostly Cloudy

22°C

71°F

Humidity 81%
Wind Speed SE 17 G 31 km/h
Barometer 1019.4 mb (30.10 in)
Dewpoint 18°C (65°F)
Visibility 16 km
Last update 13 Jul 2:51 pm EDT
Extended Forecast for

Portland ME

  • Tonight

    Tonight: Patchy fog after 8pm.  Otherwise, mostly cloudy, with a low around 17. South wind 10 to 15 km/h.

    Low: 17 °C

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms, mainly after 3pm.  Areas of fog before 8am.  Otherwise, mostly cloudy, with a high near 23. South wind 10 to 15 km/h, with gusts as high as 30 km/h.  New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 23 °C

    Areas Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am.  Areas of fog after 11pm.  Otherwise, mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming southwest after midnight.  Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Chance
    Showers and
    Areas Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 27. West wind 5 to 10 km/h becoming south in the afternoon.

    High: 27 °C

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 19. South wind 5 to 10 km/h.

    Low: 19 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °C

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 27.

    High: 27 °C

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 8pm.  Mostly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    Showers then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 17. South wind 10 to 15 km/h.
Monday
A 30 percent chance of showers and thunderstorms, mainly after 3pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 23. South wind 10 to 15 km/h, with gusts as high as 30 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming southwest after midnight. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny, with a high near 27. West wind 5 to 10 km/h becoming south in the afternoon.
Tuesday Night
Mostly clear, with a low around 19. South wind 5 to 10 km/h.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
A 30 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 27.
Thursday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 20.
Friday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 27.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 18.
Saturday
Mostly sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Partly sunny, with a high near 23.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 m)
1:45 pm EDT Jul 13, 2025
3pm EDT Jul 13, 2025-6pm EDT Jul 20, 2025
 
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Additional Resources

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