Station CASM1 - 8418150 - Portland, ME
December 16, 2025 6:48 am ESTLocation: 43.656N 70.246W
Wind Direction: SW (230°)
Wind Speed: 6.0 knots
Wind Gust: 11.1 knots
Atmospheric Pressure: 30.11 in (1019.8 mb)
Water Temperature: 37.8°F (3.2°C)
Today - 33°F
Dec 16, 2025
10 to 15 mph W
Mostly Sunny
Mostly sunny, with a high near 33. West wind 10 to 15 mph.
Tonight - 29°F
Dec 16, 2025
10 to 20 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 29. Southwest wind 10 to 20 mph, with gusts as high as 30 mph.
Wednesday - 42°F
Dec 17, 2025
20 mph SW
Partly Sunny
Partly sunny, with a high near 42. Southwest wind around 20 mph, with gusts as high as 30 mph.
Wednesday Night - 33°F
Dec 17, 2025
5 to 20 mph W
Mostly Clear
Mostly clear, with a low around 33. West wind 5 to 20 mph, with gusts as high as 30 mph.
Thursday - 47°F
Dec 18, 2025
5 to 20 mph SW
Mostly Sunny
Mostly sunny, with a high near 47. Southwest wind 5 to 20 mph, with gusts as high as 30 mph.
Thursday Night - 43°F
Dec 18, 2025
20 to 35 mph S
Mostly Cloudy then Light Rain Likely
Rain likely after midnight. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday - 51°F
Dec 19, 2025
30 to 35 mph SW
Light Rain
Rain. Mostly cloudy, with a high near 51. Chance of precipitation is 90%.
Friday Night - 25°F
Dec 19, 2025
25 to 30 mph W
Slight Chance Rain And Snow then Partly Cloudy
A chance of rain before 8pm, then a slight chance of rain and snow between 8pm and 10pm. Partly cloudy, with a low around 25. Chance of precipitation is 30%.
Saturday - 35°F
Dec 20, 2025
15 to 25 mph W
Mostly Sunny
Mostly sunny, with a high near 35.
Saturday Night - 30°F
Dec 20, 2025
15 to 25 mph SW
Slight Chance Light Snow
A slight chance of snow between 8pm and 1am, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Sunday - 40°F
Dec 21, 2025
20 mph SW
Slight Chance Rain And Snow
A slight chance of rain and snow before 2pm. Partly sunny, with a high near 40.
Sunday Night - 24°F
Dec 21, 2025
15 to 20 mph W
Partly Cloudy
Partly cloudy, with a low around 24.
Monday - 31°F
Dec 22, 2025
15 mph NW
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow after 3pm. Mostly sunny, with a high near 31.
Monday Night - 22°F
Dec 22, 2025
15 mph NW
Slight Chance Light Snow
A slight chance of snow. Partly cloudy, with a low around 22.