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Lake Delton, Wisconsin

Current conditions and the National Weather Service 7-day forecast for Lake Delton, Wisconsin — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 86°F and a low around 71°F. The wettest day looks like Monday Aug 31, near 0.28 in. Highs over the period run 83°F to 88°F.

National Weather Service forecast for Lake Delton, Wisconsin
DayHighLowPrecip
Saturday Aug 2968°0.12 in
Sunday Aug 3086°71°0.04 in
Monday Aug 3188°71°0.28 in
Tuesday Sep 188°70°
Wednesday Sep 287°66°
Thursday Sep 383°63°
Friday Sep 483°64°
Saturday Sep 584°

NOAA NWS NDFD 2.5 km, run 2026-08-29 23:00 UTC · days are local time in America/Chicago. The live page updates continuously.

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