Weather in Round Lake, NY
Updated 2026-08-11 12:15 local time · ZIP codes 12151
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
79°3% rain85°2% rain85°1% rain85°1% rain84°2% rain83°2% rain81°2% rain78°6% rain74°6% rain
70°7% rain68°7% rain66°7% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 7%).
It feels like 81°F with winds near 8 mph.
74°F, 6% rain chance and 6 mph wind.
Visibility is around 10 mi; gusts may reach 19 mph.
Current temperature is 79°F, wind 8 mph, rain chance up to 7%.
UV index is 6. Sunscreen, shade and protective clothing are recommended.
Round Lake weather today
Sunny and 79°F in Round Lake, NY. Today's high is 85°F with a 9% rain chance. Winds are around 8 mph with gusts near 10 mph. Relative humidity is 61%, pressure is 29.88 inHg, and visibility is about 10 miles.
Tonight and tomorrow in Round Lake
Sunrise is at 05:57 AM and sunset is at 08:03 PM. Tomorrow's forecast calls for Sunny with a high near 82°F and a low near 57°F. The maximum rain chance is 37%.