Weather in Round Lake, NY
Updated 2026-09-26 11:15 local time · ZIP codes 12151
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
65°13% rain
63°57% rain56°75% rain
54°73% rain54°76% rain
54°88% rain55°83% rain
56°39% rain
57°30% rain
57°71% rain
55°60% rain
56°38% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 88% over the next 12 hours.
It feels like 59°F with winds near 11 mph.
65°F, 13% rain chance and 11 mph wind.
Visibility is around 6 mi; gusts may reach 34 mph.
Current temperature is 65°F, wind 11 mph, rain chance up to 88%.
UV index is 2.
Local weather characteristics in Round Lake
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.
Round Lake is part of the Northeast weather region. The forecast point is near 42.94°N latitude and 73.79°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.
Round Lake weather today
Overcast and 65°F in Round Lake, NY. Today's high is 65°F with a 88% rain chance. Winds are around 11 mph with gusts near 22 mph. Relative humidity is 54%, pressure is 30.02 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Round Lake
Sunrise is at 06:47 AM and sunset is at 06:45 PM. Tomorrow's forecast calls for Light drizzle with a high near 56°F and a low near 53°F. The maximum rain chance is 93%.