Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Partly Cloudy

22°C

72°F

Humidity 79%
Wind Speed SE 17 km/h
Barometer 1020.7 mb (30.14 in)
Dewpoint 18°C (65°F)
Visibility 16 km
Last update 13 Jul 11:51 am EDT
Extended Forecast for

Portland ME

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 20. South wind around 15 km/h, with gusts as high as 30 km/h.

    High: 20 °C

    Mostly Cloudy

  • Tonight

    Tonight: Patchy fog.  Otherwise, mostly cloudy, with a low around 18. South wind around 10 km/h.

    Low: 18 °C

    Patchy Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm.  Mostly cloudy, with a high near 22. South wind 10 to 15 km/h.  New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 22 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming southwest after midnight.

    Low: 18 °C

    Chance
    T-storms then
    Mostly Cloudy

  • 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: Partly cloudy, with a low around 19.

    Low: 19 °C

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 27.

    High: 27 °C

    Mostly Sunny

  • Wednesday Night

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

    Low: 21 °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

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 20. South wind around 15 km/h, with gusts as high as 30 km/h.
Tonight
Patchy fog. Otherwise, mostly cloudy, with a low around 18. South wind around 10 km/h.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 22. South wind 10 to 15 km/h. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h becoming southwest after midnight.
Tuesday
Mostly sunny, with a high near 27. West wind 5 to 10 km/h becoming south in the afternoon.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Mostly sunny, with a high near 27.
Wednesday Night
Partly cloudy, with a low around 21.
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 and thunderstorms before 8pm. Mostly cloudy, with a low around 21.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 26.
Friday Night
A 30 percent chance of showers. Partly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 24.
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ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 m)
6:30 am EDT Jul 13, 2025
12pm EDT Jul 13, 2025-6pm EDT Jul 19, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database