Station CASM1 - 8418150 - Portland, ME
December 27, 2025 12:30 pm ESTLocation: 43.656N 70.246W
Wind Direction: NNW (330°)
Wind Speed: 5.1 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 30.09 in (1019.1 mb)
Air Temperature: 16.5°F (-8.6°C)
Water Temperature: 34.9°F (1.6°C)
This Afternoon - 24°F
Dec 27, 2025
10 mph N
Freezing Spray
Freezing spray before 2pm. Mostly sunny, with a high near 24. North wind around 10 mph.
Tonight - 15°F
Dec 27, 2025
10 mph NW
Mostly Clear
Mostly clear, with a low around 15. Northwest wind around 10 mph.
Sunday - 35°F
Dec 28, 2025
5 to 10 mph W
Sunny
Sunny, with a high near 35. West wind 5 to 10 mph.
Sunday Night - 31°F
Dec 28, 2025
5 to 10 mph SW
Rain
Rain after 11pm. Mostly cloudy, with a low around 31. Southwest wind 5 to 10 mph. Chance of precipitation is 80%.
Monday - 43°F
Dec 29, 2025
10 to 15 mph S
Rain
Rain. Cloudy, with a high near 43. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Monday Night - 26°F
Dec 29, 2025
15 to 30 mph SW
Light Rain Likely then Mostly Cloudy
Rain likely before midnight. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Tuesday - 29°F
Dec 30, 2025
30 mph W
Mostly Sunny
Mostly sunny, with a high near 29.
Tuesday Night - 20°F
Dec 30, 2025
20 to 30 mph W
Partly Cloudy
Partly cloudy, with a low around 20.
Wednesday - 31°F
Dec 31, 2025
20 mph W
Partly Sunny
Partly sunny, with a high near 31.
Wednesday Night - 22°F
Dec 31, 2025
20 to 25 mph SW
Chance Snow Showers
A chance of snow showers after 7pm. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
New Year's Day - 27°F
Jan 01, 2026
15 to 20 mph W
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a high near 27. Chance of precipitation is 30%.
Thursday Night - 16°F
Jan 01, 2026
15 mph NW
Chance Snow Showers
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Friday - 24°F
Jan 02, 2026
15 mph NW
Slight Chance Snow Showers then Partly Sunny
A slight chance of snow showers before 7am. Partly sunny, with a high near 24.
Friday Night - 16°F
Jan 02, 2026
10 to 15 mph W
Partly Cloudy
Partly cloudy, with a low around 16.