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.

Overcast

67°F

19°C

Humidity 68%
Wind Speed N 3 mph
Barometer 30.10 in (1019.2 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 22 Aug 12:51 am EDT
Extended Forecast for

Fort Preble ME

  • Overnight

    Overnight: Mostly cloudy, with a low around 60. North wind around 5 mph.

    Low: 60 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 4pm. Mostly cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely, mainly before 1am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 62. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 62 °F

    Showers
    Likely and
    Patchy Fog

  • Sunday

    Sunday: Showers likely, mainly between 10am and 1pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 69. Southeast wind around 5 mph. Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely and
    Areas Fog

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph.

    Low: 64 °F

    Patchy Fog

  • Monday

    Monday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 60. North wind around 5 mph.
Saturday
Showers likely, mainly after 4pm. Mostly cloudy, with a high near 68. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers likely, mainly before 1am. Patchy fog after 9pm. Otherwise, cloudy, with a low around 62. Northeast wind 5 to 10 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Showers likely, mainly between 10am and 1pm. Areas of fog before noon. Otherwise, mostly cloudy, with a high near 69. Southeast wind around 5 mph. Chance of precipitation is 60%.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 64. Southwest wind around 5 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Sunny, with a high near 74.
Tuesday Night
Mostly clear, with a low around 61.
Wednesday
Sunny, with a high near 75.
Wednesday Night
Mostly clear, with a low around 62.
Thursday
Mostly sunny, with a high near 73.
Thursday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 74.
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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:
7:55 pm EDT Aug 21, 2026
Forecast Valid:
1am EDT Aug 22, 2026-6pm EDT Aug 28, 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