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.

A Few Clouds

54°F

12°C

Humidity 64%
Wind Speed NW 14 mph
Barometer 30.42 in (1030.2 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill50°F (10°C)
Last update 10 Oct 10:51 am EDT
Extended Forecast for

Yarmouth ME

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

  • Today

    Today: Sunny, with a high near 59. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: Patchy frost after 2am. Otherwise, increasing clouds, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, increasing clouds, with a high near 62. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Patchy Frost
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly after 9pm. Low around 47. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Columbus Day

    Columbus Day: Showers likely before 8am. Partly sunny, with a high near 67. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Showers, mainly after 10am. High near 58. Chance of precipitation is 80%.

    High: 58 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Low around 42. Chance of precipitation is 80%.

    Low: 42 °F

    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 59.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 59. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tonight
Patchy frost after 2am. Otherwise, increasing clouds, with a low around 35. Calm wind.
Sunday
Patchy frost before 8am. Otherwise, increasing clouds, with a high near 62. Light and variable wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Showers, mainly after 9pm. Low around 47. South wind around 5 mph becoming calm after midnight. Chance of precipitation is 90%.
Columbus Day
Showers likely before 8am. Partly sunny, with a high near 67. Northeast wind around 5 mph becoming northwest in the afternoon. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Showers, mainly after 10am. High near 58. Chance of precipitation is 80%.
Tuesday Night
Showers. Low around 42. Chance of precipitation is 80%.
Wednesday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 38.
Friday
Partly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Yarmouth ME
 43.79°N 70.2°W (Elev. 161 ft)
Last Update:
7:27 am EDT Oct 10, 2026
Forecast Valid:
10am EDT Oct 10, 2026-6pm EDT Oct 16, 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