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

59°F

15°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 30.13 in (1020.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Jun 12:51 am EDT
Extended Forecast for

Portland ME

  • Overnight

    Overnight: Areas of drizzle and fog between 3am and 4am, then areas of drizzle with a slight chance of showers after 4am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.

    Low: 55 °F

    Areas Drizzle
    and Areas Fog

  • Tuesday

    Tuesday: A 50 percent chance of showers, mainly after 8am. Areas of fog. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance
    Showers and
    Areas Fog

  • Tuesday Night

    Tuesday Night: Showers likely with areas of drizzle before 1am, then areas of drizzle with a chance of showers between 1am and 3am, then a chance of showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 57 °F

    Showers
    Likely and
    Areas Fog

  • Wednesday

    Wednesday: A 30 percent chance of showers before 2pm. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 10 mph.

    High: 72 °F

    Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.

    Low: 63 °F

    Chance
    Showers and
    Patchy Fog

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 77.

    High: 77 °F

    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Areas of drizzle and fog between 3am and 4am, then areas of drizzle with a slight chance of showers after 4am. Mostly cloudy, with a low around 55. South wind around 5 mph becoming calm.
Tuesday
A 50 percent chance of showers, mainly after 8am. Areas of fog. Otherwise, mostly cloudy, with a high near 63. Southeast wind 5 to 10 mph. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
Showers likely with areas of drizzle before 1am, then areas of drizzle with a chance of showers between 1am and 3am, then a chance of showers after 3am. Areas of fog. Otherwise, cloudy, with a low around 57. Southeast wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A 30 percent chance of showers before 2pm. Patchy fog before 2pm. Otherwise, mostly cloudy, with a high near 72. South wind 5 to 10 mph.
Wednesday Night
A 30 percent chance of showers after 8pm. Patchy fog after 8pm. Otherwise, mostly cloudy, with a low around 63. South wind around 5 mph.
Juneteenth
A 30 percent chance of showers after 2pm. Patchy fog. Otherwise, partly sunny, with a high near 77.
Thursday Night
A 30 percent chance of showers before 2am. Patchy fog before 9pm. Otherwise, partly cloudy, with a low around 65.
Friday
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 60.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 62.
Sunday
Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 64.
Monday
Partly sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Portland ME
 43.66°N 70.27°W (Elev. 7 ft)
Last Update:
10:29 pm EDT Jun 16, 2025
Forecast Valid:
1am EDT Jun 17, 2025-6pm EDT Jun 23, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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