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Onyx, California

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

Saturday Oct 3: a high near 95°F and a low around 66°F. Highs over the period run 90°F to 95°F.

National Weather Service forecast for Onyx, California
DayHighLowPrecip
Saturday Oct 395°66°—
Sunday Oct 494°65°—
Monday Oct 592°64°—
Tuesday Oct 693°65°—
Wednesday Oct 795°65°—
Thursday Oct 895°64°—
Friday Oct 990°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 19:00 UTC · days are local time in America/Los Angeles. The live page updates continuously.

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