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.

Mostly Cloudy

58°F

14°C

Humidity 32%
Wind Speed NW 9 mph
Barometer 30.42 in (1030.0 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 10 Oct 4:51 pm EDT
Extended Forecast for

2 Miles WNW Falmouth ME

Frost Advisory October 11, 02:00am until October 11, 08:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Patchy fog after 2am. Areas of frost after 5am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 8am. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 62. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 62 °F

    Areas Frost
    and Patchy
    Fog then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain. Low around 48. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Chance
    Showers then
    Rain

  • Columbus Day

    Columbus Day: A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind becoming northwest around 5 mph.

    High: 70 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 43. Northeast wind 5 to 10 mph.

    Low: 43 °F

    Partly Cloudy
    then Chance
    Showers

  • Tuesday

    Tuesday: Showers likely, mainly after 10am. Cloudy, with a high near 57. Chance of precipitation is 70%.

    High: 57 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers. Low around 48. Chance of precipitation is 90%.

    Low: 48 °F

    Showers

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.

    High: 65 °F

    Showers
    Likely then
    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

Detailed Forecast

Tonight
Patchy fog after 2am. Areas of frost after 5am. Otherwise, partly cloudy, with a low around 35. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Patchy fog before 8am. Areas of frost before 8am. Otherwise, increasing clouds, with a high near 62. Light west wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
Rain. Low around 48. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Columbus Day
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 70. Calm wind becoming northwest around 5 mph.
Monday Night
A 30 percent chance of showers after 5am. Mostly cloudy, with a low around 43. Northeast wind 5 to 10 mph.
Tuesday
Showers likely, mainly after 10am. Cloudy, with a high near 57. Chance of precipitation is 70%.
Tuesday Night
Showers. Low around 48. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 7am. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 39.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Friday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Falmouth ME
 43.73°N 70.28°W (Elev. 105 ft)
Last Update:
2:20 pm EDT Oct 10, 2026
Forecast Valid:
5pm EDT Oct 10, 2026-6pm EDT Oct 17, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation