National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

60°F

16°C

Humidity 86%
Wind Speed W 3 mph
Barometer 29.73 in (1006.7 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 21 Jun 3:51 am EDT
Extended Forecast for

Fort Preble ME

  • Today

    Today: Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 69 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Increasing clouds, with a low around 56. Calm wind.

    Low: 56 °F

    Increasing
    Clouds

  • Monday

    Monday: A 30 percent chance of showers, mainly between 3pm and 5pm. Mostly cloudy, with a high near 69. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.

    High: 69 °F

    Mostly Cloudy
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 7pm. Low around 56. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.

    Low: 56 °F

    Showers

  • Tuesday

    Tuesday: A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 4pm. Partly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Increasing clouds, with a low around 56. Calm wind.
Monday
A 30 percent chance of showers, mainly between 3pm and 5pm. Mostly cloudy, with a high near 69. Light and variable wind becoming south 5 to 10 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Showers, mainly after 7pm. Low around 56. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Tuesday
A 50 percent chance of showers before 1pm. Mostly cloudy, with a high near 73. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
Sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
A 40 percent chance of showers after 10pm. Mostly cloudy, with a low around 58.
Friday
Showers likely. Partly sunny, with a high near 70. Chance of precipitation is 60%.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 59.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 77.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Preble ME
 43.66°N 70.24°W (Elev. 0 ft)
Last Update:
2:26 am EDT Jun 21, 2026
Forecast Valid:
5am EDT Jun 21, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

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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