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.

Fair

56°F

13°C

Humidity 32%
Wind Speed NW 10 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 12 May 6:51 pm EDT
Extended Forecast for

Fort Lyon ME

Frost Advisory May 13, 02:00am until May 13, 09:00am
Click here for hazard details and duration
Frost Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light and variable in the evening.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 50. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Mostly Cloudy
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 47 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Rain, mainly after 10am. High near 51. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 51 °F

    Rain

  • Thursday Night

    Thursday Night: Rain. Low around 46. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.

    Low: 46 °F

    Rain

  • Friday

    Friday: Showers, mainly before 2pm. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
A 50 percent chance of showers, mainly between noon and 5pm. Mostly cloudy, with a high near 50. Light southeast wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A 30 percent chance of showers, mainly before 9pm. Cloudy, with a low around 47. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 10am. High near 51. Southeast wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Thursday Night
Rain. Low around 46. East wind around 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Friday
Showers, mainly before 2pm. High near 52. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 10pm. Mostly cloudy, with a low around 47.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 52.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 49.
Monday
Mostly sunny, with a high near 58.
Monday Night
Mostly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Fort Lyon ME
 43.67°N 70.17°W (Elev. 0 ft)
Last Update:
2:35 pm EDT May 12, 2026
Forecast Valid:
7pm EDT May 12, 2026-6pm EDT May 19, 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