Station CASM1 - 8418150 - Portland, ME
December 24, 2025 6:48 am ESTLocation: 43.656N 70.246W
Wind Direction: N (350°)
Wind Speed: 13.0 knots
Wind Gust: 19.0 knots
Atmospheric Pressure: 29.79 in (1008.8 mb)
Water Temperature: 37.4°F (3.0°C)
Today - 34°F
Dec 24, 2025
15 to 20 mph N
Heavy Snow
Snow before 9am, then rain and snow between 9am and 3pm. Mostly cloudy, with a high near 34. North wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.
Tonight - 26°F
Dec 24, 2025
5 to 10 mph NW
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 5am. Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Christmas Day - 35°F
Dec 25, 2025
10 to 25 mph W
Chance Light Snow then Chance Snow Showers
A chance of snow before 7am, then a chance of snow showers between 7am and 4pm. Mostly cloudy, with a high near 35. West wind 10 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Thursday Night - 13°F
Dec 25, 2025
25 to 30 mph NW
Mostly Clear
Mostly clear, with a low around 13. Wind chill values as low as -5. Northwest wind 25 to 30 mph, with gusts as high as 40 mph. New snow accumulation of less than half an inch possible.
Friday - 21°F
Dec 26, 2025
15 to 20 mph N
Mostly Sunny
Mostly sunny, with a high near 21. North wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night - 16°F
Dec 26, 2025
10 to 15 mph N
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 1am. Mostly cloudy, with a low around 16.
Saturday - 24°F
Dec 27, 2025
10 to 15 mph N
Chance Light Snow
A chance of snow. Mostly cloudy, with a high near 24. Chance of precipitation is 30%.
Saturday Night - 19°F
Dec 27, 2025
5 to 10 mph N
Slight Chance Light Snow then Partly Cloudy
A slight chance of snow before 7pm. Partly cloudy, with a low around 19.
Sunday - 36°F
Dec 28, 2025
5 to 15 mph W
Partly Sunny then Slight Chance Light Snow
A slight chance of snow between noon and 3pm, then a chance of rain and snow. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Sunday Night - 28°F
Dec 28, 2025
15 to 20 mph S
Rain And Snow Likely then Rain And Snow
Rain and snow likely before 9pm, then rain and snow between 9pm and 4am, then rain and snow. Cloudy, with a low around 28. Chance of precipitation is 80%.
Monday - 35°F
Dec 29, 2025
20 to 25 mph W
Rain And Snow Likely
Rain and snow likely before 9am, then a chance of rain and snow between 9am and noon, then a chance of rain and snow. Partly sunny, with a high near 35. Chance of precipitation is 70%.
Monday Night - 21°F
Dec 29, 2025
20 to 25 mph W
Chance Light Snow then Mostly Cloudy
A chance of snow before 7pm, then a slight chance of snow showers between 7pm and 10pm. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Tuesday - 28°F
Dec 30, 2025
20 mph W
Sunny
Sunny, with a high near 28.
Tuesday Night - 20°F
Dec 30, 2025
15 to 20 mph W
Mostly Clear
Mostly clear, with a low around 20.