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Williamson, New York

Current conditions and the National Weather Service 7-day forecast for Williamson, New York — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 63°F. Sunday Aug 30: a high near 78°F and a low around 63°F. The wettest day looks like Monday Aug 31, near 0.06 in. Highs over the period run 76°F to 83°F.

National Weather Service forecast for Williamson, New York
DayHighLowPrecip
Saturday Aug 2963°
Sunday Aug 3078°63°0.03 in
Monday Aug 3178°67°0.06 in
Tuesday Sep 183°68°0.04 in
Wednesday Sep 283°67°
Thursday Sep 379°63°
Friday Sep 476°61°
Saturday Sep 576°

NOAA NWS NDFD 2.5 km, run 2026-08-30 00:00 UTC · days are local time in America/New York. The live page updates continuously.

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