National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Fair

26°F

-3°C

Humidity 75%
Wind Speed Calm
Barometer 29.96 in (1014.7 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 22 Nov 10:53 pm EST
Extended Forecast for

Topsham ME

  • Tonight

    Tonight: Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm after midnight.

    Low: 24 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly cloudy, with a high near 41. Light southwest wind increasing to 5 to 10 mph in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A slight chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 26. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 26 °F

    Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 46. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Cloudy, with a high near 46.

    High: 46 °F

    Cloudy

  • Tuesday Night

    Tuesday Night: Rain. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Rain

  • Wednesday

    Wednesday: A 50 percent chance of rain. Cloudy, with a high near 51.

    High: 51 °F

    Chance Rain

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 37.

    Low: 37 °F

    Chance Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 24. Northwest wind around 5 mph becoming calm after midnight.
Sunday
Mostly cloudy, with a high near 41. Light southwest wind increasing to 5 to 10 mph in the afternoon.
Sunday Night
A slight chance of rain and snow showers before 9pm, then a chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 26. West wind around 5 mph becoming calm. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Mostly sunny, with a high near 46. Light northwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Cloudy, with a high near 46.
Tuesday Night
Rain. Low around 36. Chance of precipitation is 80%.
Wednesday
A 50 percent chance of rain. Cloudy, with a high near 51.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 37.
Thanksgiving Day
Partly sunny, with a high near 47.
Thursday Night
Partly cloudy, with a low around 29.
Friday
Mostly sunny, with a high near 41.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Topsham ME
 43.95°N 69.92°W (Elev. 82 ft)
Last Update:
10:08 pm EST Nov 22, 2025
Forecast Valid:
11pm EST Nov 22, 2025-6pm EST Nov 29, 2025
 
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