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

40°F

4°C

Humidity 58%
Wind Speed SE 3 mph
Barometer 30.10 in (1019.1 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 20 Mar 9:53 am EDT
Extended Forecast for

Brunswick ME

  • Today

    Today: Rain likely, mainly after 5pm. Increasing clouds, with a high near 44. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 44 °F

    Partly Sunny
    then Rain
    Likely

  • Tonight

    Tonight: Rain, mainly before 10pm. Low around 31. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 31 °F

    Rain then
    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 45. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 40. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 40 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Rain/Snow
    Likely then
    Snow Likely

  • Monday

    Monday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Snow Likely
    then Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Rain likely, mainly after 5pm. Increasing clouds, with a high near 44. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 10pm. Low around 31. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 45. Northwest wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 25. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A chance of snow before 10am, then rain and snow likely. Mostly cloudy, with a high near 40. South wind around 5 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday Night
Rain and snow likely, becoming all snow after midnight. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
Snow likely, mainly before 7am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 22.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
A chance of rain and snow. Partly sunny, with a high near 41. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.93°N 69.95°W (Elev. 39 ft)
Last Update:
6:21 am EDT Mar 20, 2026
Forecast Valid:
10am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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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