Weather in Chestertown, NY
Updated 2026-09-26 10:00 local time · ZIP codes 12817
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
59°13% rain61°11% rain63°11% rain63°11% rain65°10% rain63°11% rain62°12% rain61°13% rain61°14% rain
61°14% rain60°12% rain59°15% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 15%).
It feels like 53°F with winds near 8 mph.
65°F, 10% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 24 mph.
Current temperature is 59°F, wind 8 mph, rain chance up to 15%.
UV index is 2.
Local weather characteristics in Chestertown
New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.
Chestertown is part of the Northeast weather region. The forecast point is near 43.65°N latitude and 73.80°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Chestertown weather today
Overcast and 59°F in Chestertown, NY. Today's high is 65°F with a 16% rain chance. Winds are around 8 mph with gusts near 22 mph. Relative humidity is 53%, pressure is 30.06 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Chestertown
Sunrise is at 06:47 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Light rain with a high near 56°F and a low near 49°F. The maximum rain chance is 90%.