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Big Water, Utah

Current conditions and the National Weather Service 7-day forecast for Big Water, Utah — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 91°F and a low around 65°F. The wettest day looks like Monday Aug 31, near 0.31 in. Highs over the period run 84°F to 91°F.

National Weather Service forecast for Big Water, Utah
DayHighLowPrecip
Saturday Aug 2968°0.01 in
Sunday Aug 3091°65°0.06 in
Monday Aug 3184°61°0.31 in
Tuesday Sep 186°64°
Wednesday Sep 287°64°
Thursday Sep 389°65°
Friday Sep 490°67°
Saturday Sep 591°

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

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