Station CASM1 - 8418150 - Portland, ME
December 26, 2025 12:30 pm ESTLocation: 43.656N 70.246W
Wind Direction: NW (310°)
Wind Speed: 7.0 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 30.13 in (1020.3 mb)
Air Temperature: 18.1°F (-7.7°C)
Water Temperature: 37.2°F (2.9°C)
This Afternoon - 22°F
Dec 26, 2025
10 to 15 mph N
Freezing Spray
Freezing spray. Mostly sunny, with a high near 22. North wind 10 to 15 mph.
Tonight - 17°F
Dec 26, 2025
10 to 15 mph N
Freezing Spray
Freezing spray before 4am, then freezing spray and a slight chance of snow. Mostly cloudy, with a low around 17. North wind 10 to 15 mph. Chance of precipitation is 20%.
Saturday - 25°F
Dec 27, 2025
10 to 15 mph N
Freezing Spray then Partly Sunny
Freezing spray before 10am. Partly sunny, with a high near 25. North wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night - 15°F
Dec 27, 2025
10 mph NW
Mostly Clear
Mostly clear, with a low around 15. Northwest wind around 10 mph.
Sunday - 34°F
Dec 28, 2025
5 to 10 mph NW
Sunny
Sunny, with a high near 34. Northwest wind 5 to 10 mph.
Sunday Night - 30°F
Dec 28, 2025
5 to 10 mph SW
Mostly Cloudy then Chance Rain And Snow
A chance of rain and snow between 1am and 3am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Monday - 40°F
Dec 29, 2025
10 to 15 mph S
Rain And Snow
Rain and snow. Cloudy, with a high near 40. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
Monday Night - 27°F
Dec 29, 2025
20 to 30 mph SW
Rain then Slight Chance Rain And Snow
Rain before midnight, then a slight chance of rain and snow between midnight and 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 80%.
Tuesday - 31°F
Dec 30, 2025
30 mph W
Partly Sunny
Partly sunny, with a high near 31.
Tuesday Night - 21°F
Dec 30, 2025
25 to 30 mph W
Mostly Cloudy
Mostly cloudy, with a low around 21.
Wednesday - 32°F
Dec 31, 2025
20 to 25 mph W
Partly Sunny then Slight Chance Snow Showers
A slight chance of snow showers after 4pm. Partly sunny, with a high near 32.
Wednesday Night - 21°F
Dec 31, 2025
20 to 25 mph W
Slight Chance Snow Showers
A slight chance of snow showers. Mostly cloudy, with a low around 21.
New Year's Day - 27°F
Jan 01, 2026
20 mph W
Slight Chance Snow Showers
A slight chance of snow showers. Mostly sunny, with a high near 27.
Thursday Night - 14°F
Jan 01, 2026
15 to 20 mph W
Slight Chance Snow Showers then Mostly Cloudy
A slight chance of snow showers before 10pm. Mostly cloudy, with a low around 14.