Station CHTM3 - 8447435 - Chatham, MA
December 27, 2025 6:48 pm ESTLocation: 41.688N 69.95W
Atmospheric Pressure: 30.11 in (1019.8 mb)
Air Temperature: 27.0°F (-2.8°C)
Tonight - 22°F
Dec 27, 2025
10 mph NW
Mostly Clear
Mostly clear, with a low around 22. Northwest wind around 10 mph.
Sunday - 40°F
Dec 28, 2025
9 mph W
Mostly Sunny
Mostly sunny, with a high near 40. West wind around 9 mph.
Sunday Night - 33°F
Dec 28, 2025
6 to 10 mph SW
Chance Light Rain
A chance of rain between 8pm and 1am, then rain and patchy fog. Mostly cloudy. Low around 33, with temperatures rising to around 40 overnight. Southwest wind 6 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 49°F
Dec 29, 2025
10 to 15 mph S
Rain
Rain and patchy fog. Cloudy, with a high near 49. South wind 10 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 26°F
Dec 29, 2025
14 to 18 mph SW
Light Rain Likely
Rain likely before 3am. Mostly cloudy, with a low around 26. Southwest wind 14 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Tuesday - 33°F
Dec 30, 2025
21 mph W
Partly Sunny
Partly sunny, with a high near 33. West wind around 21 mph, with gusts as high as 40 mph.
Tuesday Night - 24°F
Dec 30, 2025
16 to 21 mph W
Partly Cloudy
Partly cloudy, with a low around 24. West wind 16 to 21 mph, with gusts as high as 35 mph.
Wednesday - 36°F
Dec 31, 2025
16 mph W
Partly Sunny
Partly sunny, with a high near 36. West wind around 16 mph, with gusts as high as 28 mph.
Wednesday Night - 27°F
Dec 31, 2025
15 mph W
Slight Chance Light Snow
A slight chance of snow. Mostly cloudy, with a low around 27. West wind around 15 mph, with gusts as high as 25 mph.
New Year's Day - 35°F
Jan 01, 2026
13 mph W
Chance Light Snow
A chance of snow before 4pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. West wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Thursday Night - 22°F
Jan 01, 2026
10 mph W
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 22. West wind around 10 mph. Chance of precipitation is 40%.
Friday - 31°F
Jan 02, 2026
13 mph NW
Chance Light Snow
A chance of snow. Partly sunny, with a high near 31. Northwest wind around 13 mph. Chance of precipitation is 30%.
Friday Night - 21°F
Jan 02, 2026
10 mph W
Mostly Cloudy
Mostly cloudy, with a low around 21. West wind around 10 mph.
Saturday - 35°F
Jan 03, 2026
12 mph W
Mostly Sunny
Mostly sunny, with a high near 35. West wind around 12 mph.