Station CHTM3 - 8447435 - Chatham, MA
December 31, 2025 12:30 am ESTLocation: 41.688N 69.95W
Atmospheric Pressure: 29.63 in (1003.4 mb)
Air Temperature: 28.4°F (-2.0°C)
Overnight - 24°F
Dec 31, 2025
15 to 18 mph W
Mostly Clear
Mostly clear, with a low around 24. West wind 15 to 18 mph, with gusts as high as 31 mph.
Wednesday - 34°F
Dec 31, 2025
10 to 14 mph W
Partly Sunny
Partly sunny, with a high near 34. West wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night - 27°F
Dec 31, 2025
9 mph SW
Mostly Cloudy then Snow
Snow after midnight. Mostly cloudy, with a low around 27. Southwest wind around 9 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
New Year's Day - 35°F
Jan 01, 2026
10 to 17 mph W
Snow Showers Likely
Snow showers likely. Mostly cloudy, with a high near 35. West wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Thursday Night - 17°F
Jan 01, 2026
15 to 18 mph NW
Partly Cloudy
Partly cloudy, with a low around 17. Northwest wind 15 to 18 mph, with gusts as high as 31 mph.
Friday - 30°F
Jan 02, 2026
14 mph W
Mostly Sunny then Slight Chance Light Snow
A slight chance of snow between 3pm and 5pm. Mostly sunny, with a high near 30. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Friday Night - 23°F
Jan 02, 2026
12 mph W
Mostly Clear
Mostly clear, with a low around 23. West wind around 12 mph.
Saturday - 31°F
Jan 03, 2026
9 to 13 mph W
Sunny
Sunny, with a high near 31. West wind 9 to 13 mph.
Saturday Night - 21°F
Jan 03, 2026
9 mph NW
Mostly Cloudy then Slight Chance Light Snow
A slight chance of snow after 5am. Mostly cloudy, with a low around 21. Northwest wind around 9 mph.
Sunday - 30°F
Jan 04, 2026
7 to 10 mph NW
Slight Chance Light Snow then Partly Sunny
A slight chance of snow before noon. Partly sunny, with a high near 30. Northwest wind 7 to 10 mph.
Sunday Night - 21°F
Jan 04, 2026
9 mph NW
Partly Cloudy
Partly cloudy, with a low around 21. Northwest wind around 9 mph.
Monday - 36°F
Jan 05, 2026
10 mph W
Partly Sunny then Slight Chance Light Snow
A slight chance of snow after 2pm. Partly sunny, with a high near 36. West wind around 10 mph.
Monday Night - 27°F
Jan 05, 2026
8 mph SW
Chance Light Snow
A chance of snow before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 27. Southwest wind around 8 mph. Chance of precipitation is 40%.
Tuesday - 38°F
Jan 06, 2026
10 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 38. West wind around 10 mph.