Station CHTM3 - 8447435 - Chatham, MA
December 5, 2025 1:30 am ESTLocation: 41.688N 69.95W
Atmospheric Pressure: 30.23 in (1023.8 mb)
Air Temperature: 22.5°F (-5.3°C)
Overnight - 18°F
Dec 05, 2025
10 to 15 mph N
Partly Cloudy
Partly cloudy, with a low around 18. North wind 10 to 15 mph, with gusts as high as 25 mph.
Friday - 33°F
Dec 05, 2025
8 mph W
Partly Sunny
Partly sunny. High near 33, with temperatures falling to around 27 in the afternoon. West wind around 8 mph.
Friday Night - 29°F
Dec 05, 2025
6 mph S
Mostly Cloudy
Mostly cloudy. Low around 29, with temperatures rising to around 35 overnight. South wind around 6 mph.
Saturday - 45°F
Dec 06, 2025
5 to 9 mph S
Chance Light Rain
A chance of rain after 7am. Partly sunny, with a high near 45. South wind 5 to 9 mph. Chance of precipitation is 30%.
Saturday Night - 34°F
Dec 06, 2025
9 mph W
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 10pm. Mostly cloudy, with a low around 34. West wind around 9 mph. Chance of precipitation is 20%.
Sunday - 42°F
Dec 07, 2025
7 to 10 mph NW
Partly Sunny
Partly sunny, with a high near 42. Northwest wind 7 to 10 mph.
Sunday Night - 28°F
Dec 07, 2025
6 to 12 mph NW
Mostly Cloudy then Chance Light Rain
A chance of rain after midnight. Mostly cloudy, with a low around 28. Northwest wind 6 to 12 mph. Chance of precipitation is 30%.
Monday - 39°F
Dec 08, 2025
13 to 16 mph NW
Chance Light Snow
A chance of snow before 8am, then a chance of rain between 8am and 1pm, then a chance of snow. Partly sunny, with a high near 39. Northwest wind 13 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 30%.
Monday Night - 23°F
Dec 08, 2025
10 to 16 mph NW
Partly Cloudy
Partly cloudy, with a low around 23. Northwest wind 10 to 16 mph.
Tuesday - 42°F
Dec 09, 2025
9 to 13 mph W
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny, with a high near 42. West wind 9 to 13 mph.
Tuesday Night - 32°F
Dec 09, 2025
13 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 32. Southwest wind around 13 mph. Chance of precipitation is 60%.
Wednesday - 47°F
Dec 10, 2025
12 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 47. Southwest wind around 12 mph. Chance of precipitation is 30%.
Wednesday Night - 36°F
Dec 10, 2025
10 mph SW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 36. Southwest wind around 10 mph. Chance of precipitation is 50%.
Thursday - 46°F
Dec 11, 2025
10 to 14 mph SW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 46. Southwest wind 10 to 14 mph.