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Sierra Vista, Arizona

Current conditions and the National Weather Service 7-day forecast for Sierra Vista, Arizona — temperature, rain chance, wind, radar and active alerts.

Saturday Aug 29 night: a low around 68°F. Sunday Aug 30: a high near 89°F and a low around 66°F. The wettest day looks like Sunday Aug 30, near 0.50 in. Highs over the period run 85°F to 90°F.

National Weather Service forecast for Sierra Vista, Arizona
DayHighLowPrecip
Saturday Aug 2968°0.02 in
Sunday Aug 3089°66°0.50 in
Monday Aug 3185°65°0.32 in
Tuesday Sep 186°66°0.07 in
Wednesday Sep 288°67°
Thursday Sep 390°67°
Friday Sep 489°68°
Saturday Sep 590°

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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