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Town of Brookhaven, NYStony Brook, NY 7-Day Night Weather Forecast
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Stony Brook, NY Weather Forecast
Stony Brook, NY Weather Forecast Date: 223 AM EDT Fri Oct 30 2026
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Today... Sunny. Highs in the upper 60s. West winds 5 to 10 mph, becoming northwest 10 to 15 mph this afternoon. Gusts up to 25 mph.
Tonight... Mostly clear. Lows in the lower 40s. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Saturday... Sunny. Highs in the upper 50s. North winds 10 to 15 mph.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Patchy frost after midnight. Lows in the upper 30s. North winds around 5 mph.
Sunday... Mostly sunny. Highs around 60. North winds around 5 mph, becoming west around 5 mph in the afternoon.
Sunday Night... Partly cloudy. Lows in the mid 40s.
Monday... Mostly sunny. Highs in the mid 60s.
Monday Night... Partly cloudy. Lows in the upper 40s.
Tuesday... Mostly sunny. Highs in the mid 60s.
Tuesday Night... Mostly cloudy. Lows in the lower 50s.
Wednesday... Partly sunny. Highs in the mid 60s.
Wednesday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
POP = Probability of Precipitation
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