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

47°F

8°C

Humidity 52%
Wind Speed NE 8 mph
Barometer 30.08 in (1018.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 11 Mar 2:53 am EDT
Extended Forecast for

Wiscasset Airport ME

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Northeast wind around 5 mph.

    Low: 36 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after 8am. Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 38. East wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    High: 38 °F

    Chance Rain
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain likely, with thunderstorms also possible after 11pm. Areas of fog. Otherwise, cloudy, with a low around 35. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 35 °F

    Rain Likely
    and Areas Fog

  • Thursday

    Thursday: A chance of rain before 5pm, then a chance of rain and snow. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 47. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    High: 47 °F

    Chance Rain
    and Areas Fog
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 20. West wind around 5 mph.

    Low: 20 °F

    Chance Snow
    then Mostly
    Clear

  • Friday

    Friday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of snow before 9pm, then rain and snow likely between 9pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.

    Low: 28 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Saturday

    Saturday: Partly sunny, with a high near 43.

    High: 43 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Northeast wind around 5 mph.
Wednesday
A 50 percent chance of rain after 8am. Patchy fog after 3pm. Otherwise, mostly cloudy, with a high near 38. East wind 5 to 10 mph, with gusts as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain likely, with thunderstorms also possible after 11pm. Areas of fog. Otherwise, cloudy, with a low around 35. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of rain before 5pm, then a chance of rain and snow. Areas of fog before 10am. Otherwise, mostly cloudy, with a high near 47. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Thursday Night
A 30 percent chance of snow before 8pm. Partly cloudy, with a low around 20. West wind around 5 mph.
Friday
Mostly sunny, with a high near 39.
Friday Night
A chance of snow before 9pm, then rain and snow likely between 9pm and midnight, then snow likely after midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 70%.
Saturday
Partly sunny, with a high near 43.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Rain and snow likely. Cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
Rain. High near 52. Chance of precipitation is 90%.
Monday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 38.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Wiscasset Airport ME
 43.96°N 69.67°W (Elev. 3 ft)
Last Update:
2:28 am EDT Mar 11, 2026
Forecast Valid:
3am EDT Mar 11, 2026-6pm EDT Mar 17, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation