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/Mist

61°F

16°C

Humidity 100%
Wind Speed NE 5 mph
Barometer 30.06 in (1017.9 mb)
Dewpoint 61°F (16°C)
Visibility 1.50 mi
Last update 27 Jun 6:51 am EDT
Extended Forecast for

2 Miles ESE Shaw Mills ME

Dense Fog Advisory June 27, 07:53am until June 27, 08:00am
Click here for hazard details and duration
...
  •  
    Dense Fog Advisory June 27, 07:53am until June 27, 08:00am

    NOW until 8:00am Sat

    Dense Fog Advisory

  • Today

    High: 81 °F

    Areas Dense
    Fog then
    Slight Chance
    T-storms

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind becoming east around 5 mph.

    High: 84 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Calm wind.

    Low: 57 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 87. Calm wind becoming east around 5 mph.

    High: 87 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers after 3pm. Partly sunny, with a high near 89.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers

Detailed Forecast

Today
A 20 percent chance of showers and thunderstorms after 3pm. Areas of dense fog before 9am. Otherwise, partly sunny, with a high near 81. Calm wind becoming south around 5 mph in the afternoon.
Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 56. Calm wind.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 84. Calm wind becoming east around 5 mph.
Sunday Night
Partly cloudy, with a low around 57. Calm wind.
Monday
Sunny, with a high near 87. Calm wind becoming east around 5 mph.
Monday Night
Partly cloudy, with a low around 61.
Tuesday
A 30 percent chance of showers after 3pm. Partly sunny, with a high near 89.
Tuesday Night
A 40 percent chance of showers before 3am. Mostly cloudy, with a low around 65.
Wednesday
Mostly sunny and hot, with a high near 93.
Wednesday Night
A chance of showers between 10pm and 1am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Thursday
Mostly sunny and hot, with a high near 98.
Thursday Night
Partly cloudy, with a low around 69.
Friday
A 30 percent chance of showers. Mostly sunny and hot, with a high near 93.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Shaw Mills ME
 43.74°N 70.49°W (Elev. 174 ft)
Last Update:
6:32 am EDT Jun 27, 2026
Forecast Valid:
7am EDT Jun 27, 2026-6pm EDT Jul 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation