Station CASM1 - 8418150 - Portland, ME
December 19, 2025 6:48 am ESTLocation: 43.656N 70.246W
Wind Direction: S (180°)
Wind Speed: 8.9 knots
Wind Gust: 11.1 knots
Atmospheric Pressure: 29.75 in (1007.5 mb)
Today - 52°F
Dec 19, 2025
25 to 40 mph S
Rain
Areas of fog and a chance of rain before 9am, then rain and patchy fog. Cloudy, with a high near 52. South wind 25 to 40 mph, with gusts as high as 60 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight - 29°F
Dec 19, 2025
20 to 30 mph W
Patchy Fog then Partly Cloudy
Patchy fog and a slight chance of rain before 10pm. Partly cloudy, with a low around 29. West wind 20 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 20%. New rainfall amounts between a quarter and half of an inch possible.
Saturday - 40°F
Dec 20, 2025
15 to 25 mph W
Mostly Sunny
Mostly sunny, with a high near 40. West wind 15 to 25 mph, with gusts as high as 35 mph.
Saturday Night - 34°F
Dec 20, 2025
15 to 25 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 34. Southwest wind 15 to 25 mph, with gusts as high as 40 mph.
Sunday - 42°F
Dec 21, 2025
20 to 25 mph SW
Mostly Sunny
Mostly sunny, with a high near 42. Southwest wind 20 to 25 mph, with gusts as high as 35 mph.
Sunday Night - 23°F
Dec 21, 2025
25 mph W
Mostly Clear
Mostly clear, with a low around 23.
Monday - 29°F
Dec 22, 2025
15 to 20 mph NW
Sunny
Sunny, with a high near 29.
Monday Night - 22°F
Dec 22, 2025
10 to 15 mph W
Partly Cloudy
Partly cloudy, with a low around 22.
Tuesday - 35°F
Dec 23, 2025
10 to 15 mph SW
Light Snow Likely
Snow likely after 7am. Mostly cloudy, with a high near 35. Chance of precipitation is 60%.
Tuesday Night - 28°F
Dec 23, 2025
15 mph W
Chance Light Snow then Chance Snow Showers
A chance of snow before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 50%.
Wednesday - 35°F
Dec 24, 2025
15 to 20 mph NW
Mostly Sunny
Mostly sunny, with a high near 35.
Wednesday Night - 26°F
Dec 24, 2025
10 to 15 mph NW
Partly Cloudy
Partly cloudy, with a low around 26.
Christmas Day - 38°F
Dec 25, 2025
10 to 15 mph SW
Chance Rain And Snow Showers
A slight chance of snow showers between 7am and noon, then a chance of rain and snow showers. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Thursday Night - 33°F
Dec 25, 2025
15 mph SW
Chance Rain And Snow Showers
A chance of rain and snow showers before 9pm, then a chance of rain and snow showers between 9pm and 1am, then a chance of rain and snow showers between 1am and 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33.