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Cottonwood, South Dakota

Current conditions and the National Weather Service 7-day forecast for Cottonwood, South Dakota — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 64°F. Sunday Aug 30: a high near 93°F and a low around 57°F. The wettest day looks like Tuesday Sep 1, near 0.12 in. Highs over the period run 85°F to 93°F.

National Weather Service forecast for Cottonwood, South Dakota
DayHighLowPrecip
Saturday Aug 2964°
Sunday Aug 3093°57°
Monday Aug 3189°62°
Tuesday Sep 185°59°0.12 in
Wednesday Sep 293°61°
Thursday Sep 393°63°
Friday Sep 493°63°
Saturday Sep 591°

NOAA NWS NDFD 2.5 km, run 2026-08-30 03:00 UTC · days are local time in America/Denver. The live page updates continuously.

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