Weather forecast for: Chatham NY
Last Update: 8:37 am EDT Sep 17, 2026
Today: Showers, with thunderstorms also possible after 5pm. High near 75. Light south wind. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: Showers and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 2am. Low around 62. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday: Mostly sunny, with a high near 74. North wind 7 to 9 mph.
Friday Night: Cloudy, then gradually becoming partly cloudy, with a low around 46. North wind around 5 mph becoming calm in the evening.
Saturday: Mostly sunny, with a high near 66. Calm wind.
Saturday Night: Showers likely after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday: Showers. High near 62. Chance of precipitation is 90%.
Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 50. Chance of precipitation is 60%.
Monday: Partly sunny, with a high near 66.
Monday Night: Mostly cloudy, with a low around 47.
Tuesday: Partly sunny, with a high near 65.
Tuesday Night: Partly cloudy, with a low around 46.
Wednesday: Mostly sunny, with a high near 68.
WeatherWorld.com
Town of Chatham, NY
