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Rock Stream, NY Weather Forecast
Rock Stream, NY Weather Forecast Date: 230 AM EDT Sun Sep 20 2026
The area/counties/county of: Yates, including the city of Penn Yan.or toggle through each period.
Overnight... Showers. Lows in the mid 50s. South winds 5 to 10 mph. Chance of rain 90%.
Sunday... Mostly cloudy. Showers in the morning. Highs in the mid 60s. South winds 5 to 10 mph, becoming northwest in the afternoon. Chance of rain 80%.
Sunday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. North winds 5 to 10 mph.
Monday... Mostly cloudy. Highs in the lower 60s. Northeast winds 5 to 10 mph.
Monday Night... Mostly cloudy. Lows in the mid 40s. Northeast winds 5 to 10 mph.
Tuesday... Mostly cloudy. Highs in the lower 60s.
Tuesday Night... Mostly cloudy. Lows in the mid 40s.
Wednesday... Partly sunny. Highs in the lower 60s.
Wednesday Night... Partly cloudy with a 30% chance of showers. Lows in the mid 40s.
Thursday... Partly sunny. Highs in the lower 60s.
Thursday Night... Partly cloudy. Lows in the mid 40s.
Friday... Partly sunny. Highs in the lower 60s.
Friday Night... Partly cloudy. Lows in the upper 40s.
POP = Probability of Precipitation
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