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.

Fog

62°F

17°C

Humidity 100%
Wind Speed E 5 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 62°F (17°C)
Visibility 0.13 mi
Last update 12 Jul 5:51 am EDT
Extended Forecast for

Portland International Jetport ME

  • Today

    Today: Areas of fog before noon. Otherwise, mostly cloudy, with a high near 74. Light east wind becoming south 5 to 10 mph in the morning.

    High: 74 °F

    Areas Fog
    then Mostly
    Cloudy

  • Tonight

    Tonight: Patchy fog before 8pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. Southeast wind around 5 mph.

    Low: 61 °F

    Patchy Fog

  • Sunday

    Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.

    Low: 63 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 78 °F

    Patchy Fog
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before noon. Otherwise, mostly cloudy, with a high near 74. Light east wind becoming south 5 to 10 mph in the morning.
Tonight
Patchy fog before 8pm, then patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 61. Southeast wind around 5 mph.
Sunday
Cloudy, then gradually becoming mostly sunny, with a high near 73. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 63. South wind 5 to 10 mph.
Monday
A 30 percent chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Otherwise, mostly cloudy, with a high near 78. South wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 65.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 68.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 84.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 68.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Portland International Jetport ME
 43.65°N 70.3°W (Elev. 52 ft)
Last Update:
1:43 am EDT Jul 12, 2025
Forecast Valid:
6am EDT Jul 12, 2025-6pm EDT Jul 18, 2025
 
Forecast Discussion
 
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