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Onyx, CA Weather Forecast
Onyx, CA Weather Forecast Date: 310 PM PDT Sat Sep 05 2026
The area/counties/county of: Kern River Valley, including the cities of: Lake Isabella and Kernville.or toggle through each period.
Tonight... Mostly clear. Lows around 60. West winds up to 10 mph. Gusts up to 30 mph in the evening.
Sunday... Mostly sunny with a 20% chance of rain. Highs 78 to 84. Southwest winds up to 5 mph with gusts to around 20 mph increasing to west 10 to 15 mph with gusts to around 35 mph in the afternoon.
Sunday Night... Clear. Lows 56 to 62. Northwest winds up to 10 mph. Gusts up to 35 mph in the evening.
Labor Day... Sunny. Highs 82 to 88. North winds up to 10 mph shifting to the west with gusts to around 30 mph in the afternoon.
Monday Night... Mostly clear. Lows in the mid 60s. West winds 5 to 10 mph with gusts to around 30 mph shifting to the northwest after midnight.
Tuesday... Mostly sunny. Highs 84 to 90.
Tuesday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 60s.
Wednesday... Mostly sunny. Highs 87 to 93.
Wednesday Night... Mostly clear. Lows 64 to 69. Highs 85 to 94.
Thursday... Mostly clear. Lows 64 to 69. Highs 85 to 94.
Friday... Mostly clear. Lows 64 to 69. Highs 85 to 94.
POP = Probability of Precipitation
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