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

Hazardous Weather Conditions

Current conditions at

Wiscasset Airport (KIWI)

Lat: 43.96°NLon: 69.71°WElev: 53ft.

Overcast

24°F

-4°C

Humidity 81%
Wind Speed Vrbl 7 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 21 Feb 2:53 am EST
Extended Forecast for

Brunswick ME

Winter Weather Advisory February 21, 03:50am until February 21, 07:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory February 21, 03:50am until February 21, 07:00am

    NOW until 7:00am Sat

    Winter Weather Advisory

  • Overnight

    Low: 16 °F

    Snow Likely

  • Saturday

    Saturday: A 40 percent chance of snow before 9am. Cloudy through mid morning, then gradual clearing, with a high near 31. North wind 5 to 10 mph.

    High: 31 °F

    Chance Snow
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 13. Calm wind.

    Low: 13 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 36. North wind around 5 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 18. Light northeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: Snow. High near 27. Chance of precipitation is 80%.

    High: 27 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

Detailed Forecast

Overnight
Snow likely, mainly before 4am. Cloudy, with a low around 16. North wind around 10 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.
Saturday
A 40 percent chance of snow before 9am. Cloudy through mid morning, then gradual clearing, with a high near 31. North wind 5 to 10 mph.
Saturday Night
Mostly clear, with a low around 13. Calm wind.
Sunday
Mostly sunny, with a high near 36. North wind around 5 mph.
Sunday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 18. Light northeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Monday
Snow. High near 27. Chance of precipitation is 80%.
Monday Night
Snow likely, mainly before 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 6.
Wednesday
A 30 percent chance of snow after 3pm. Partly sunny, with a high near 32.
Wednesday Night
Rain and snow likely. Mostly cloudy, with a low around 20. Chance of precipitation is 60%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 41. Chance of precipitation is 50%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Brunswick ME
 43.93°N 69.95°W (Elev. 39 ft)
Last Update:
3:18 am EST Feb 21, 2026
Forecast Valid:
3am EST Feb 21, 2026-6pm EST Feb 27, 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