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Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

36°F

2°C

Humidity 86%
Wind Speed Calm
Barometer 30.51 in (1033.1 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 11 Oct 1:53 am EDT
Extended Forecast for

Topsham ME

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

  • Overnight

    Overnight: Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Areas Frost

  • Sunday

    Sunday: Widespread frost, mainly between 7am and 8am. Otherwise, increasing clouds, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.

    High: 61 °F

    Frost then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers, mainly before 5am. Low around 45. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 45 °F

    Showers
    Likely then
    Showers

  • 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 in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Sunny

  • Monday Night

    Monday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Northeast wind around 10 mph.

    Low: 40 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain. High near 56. Chance of precipitation is 80%.

    High: 56 °F

    Rain

  • Tuesday Night

    Tuesday Night: Rain before 2am, then showers likely after 2am. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Rain

  • Wednesday

    Wednesday: Showers likely, mainly before 7am. Partly sunny, with a high near 63. Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of frost after 4am. Otherwise, mostly cloudy, with a low around 32. Calm wind.
Sunday
Widespread frost, mainly between 7am and 8am. Otherwise, increasing clouds, with a high near 61. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
Showers, mainly before 5am. Low around 45. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. 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 in the afternoon.
Monday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 40. Northeast wind around 10 mph.
Tuesday
Rain. High near 56. Chance of precipitation is 80%.
Tuesday Night
Rain before 2am, then showers likely after 2am. Low around 47. Chance of precipitation is 90%.
Wednesday
Showers likely, mainly before 7am. Partly sunny, with a high near 63. Chance of precipitation is 60%.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Sunny, with a high near 57. Breezy.
Thursday Night
Partly cloudy, with a low around 35.
Friday
A 40 percent chance of showers. Mostly cloudy, with a high near 57.
Friday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 40.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 55. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Topsham ME
 43.95°N 69.98°W (Elev. 148 ft)
Last Update:
1:45 am EDT Oct 11, 2026
Forecast Valid:
1am EDT Oct 11, 2026-6pm EDT Oct 17, 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