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

51°F

11°C

Humidity 77%
Wind Speed Vrbl 7 mph
Barometer 30.03 in (1017.0 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 4 Apr 4:53 am EDT
Extended Forecast for

Wiscasset Airport ME

  • Today

    Today: Mostly sunny, with a high near 51. Northwest wind 5 to 10 mph becoming east in the afternoon.

    High: 51 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of sleet before 1am, then rain showers likely. Increasing clouds, with a low around 32. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.

    Low: 32 °F

    Slight Chance
    Sleet then
    Showers
    Likely

  • Sunday

    Sunday: Showers. Patchy dense fog before 2pm. High near 50. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 50 °F

    Showers and
    Patchy Dense
    Fog

  • Sunday Night

    Sunday Night: A 50 percent chance of showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm.

    Low: 33 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of snow showers before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.

    High: 44 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers before 8pm. Partly cloudy, with a low around 19.

    Low: 19 °F

    Chance Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 43.

    High: 43 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 51. Northwest wind 5 to 10 mph becoming east in the afternoon.
Tonight
A slight chance of sleet before 1am, then rain showers likely. Increasing clouds, with a low around 32. Southeast wind around 5 mph. Chance of precipitation is 60%. Little or no sleet accumulation expected.
Sunday
Showers. Patchy dense fog before 2pm. High near 50. Southeast wind around 5 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A 50 percent chance of showers before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 33. Southwest wind around 5 mph becoming calm.
Monday
Mostly sunny, with a high near 48. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 27.
Tuesday
A chance of snow showers before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of rain and snow showers after 4pm. Partly sunny, with a high near 44. Chance of precipitation is 30%.
Tuesday Night
A 30 percent chance of snow showers before 8pm. Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 43.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 35.
Friday
Partly sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
2:31 am EDT Apr 4, 2026
Forecast Valid:
4am EDT Apr 4, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation