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ZIP 12734 · Swan Lake, New York

Current conditions and the National Weather Service 7-day forecast for ZIP code 12734, Swan Lake, New York — temperature, rain chance, wind, radar and alerts.

Saturday Aug 29 night: a low around 52°F. Sunday Aug 30: a high near 79°F and a low around 59°F. The wettest day looks like Tuesday Sep 1, near 0.43 in. Highs over the period run 75°F to 80°F.

National Weather Service forecast for ZIP 12734, Swan Lake, New York
DayHighLowPrecip
Saturday Aug 2952°
Sunday Aug 3079°59°0.01 in
Monday Aug 3178°62°0.08 in
Tuesday Sep 180°64°0.43 in
Wednesday Sep 280°62°
Thursday Sep 379°58°
Friday Sep 476°55°
Saturday Sep 575°

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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