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Onyx, CA Weather Forecast
Onyx, CA Weather Forecast Dated: 154 AM Sat Sep 05 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.
Saturday, September 5, 2026
Mid-Morning
69°F 20°C
Sunny
Mid-Afternoon
79°F 26°C
Sunny
Early-Evening
65°F 19°C
Sunny
Pleasant near 79°F 26°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the SW to the NW at 9 mph 14 km/h.
Sunday, September 6, 2026
Mid-Morning
65°F 18°C
Sunny
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the SW to the NW at 10 mph 16 km/h.
Monday, September 7, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
65°F 19°C
Sunny
Quite warm around 80°F 27°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the NNW at 9 mph 15 km/h.
Tuesday, September 8, 2026
Mid-Morning
71°F 22°C
Sunny
Mid-Afternoon
76°F 25°C
Overcast
Early-Evening
70°F 21°C
Sunny
Mild temperatures up to 76°F 25°C, sunny in the morning, overcast in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds swinging from the WSW to the NNW at 9 mph 13 km/h.
Wednesday, September 9, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
76°F 24°C
Overcast
Early-Evening
67°F 20°C
Sunny
Mild with a high of 76°F 24°C, overcast through the afternoon, turning partly cloudy this evening, with increasing humidity and steady pressure.
Thursday, September 10, 2026
Mid-Morning
73°F 23°C
Scattered Showers
Mid-Afternoon
81°F 27°C
Sunny
Early-Evening
70°F 21°C
Sunny
Warm and summery near 81°F 27°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the E to the WNW at 7 mph 11 km/h.
Friday, September 11, 2026
Mid-Morning
66°F 19°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
62°F 17°C
Sunny
Comfortable with temperatures reaching 77°F 25°C, sunny throughout the day, with increasing humidity and steady pressure. Winds turning from the SW to the WNW at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
56°F 13°C
Sunny
Enjoyable around 70°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds switching from the WSW to the NW at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
58°F 14°C
Sunny
Mild temperatures up to 69°F 21°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the WSW to the WNW at 8 mph 13 km/h.
Monday, September 14, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
72°F 22°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the WSW to the NW at 7 mph 12 km/h.
Tuesday, September 15, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
61°F 16°C
Sunny
Pleasant near 74°F 23°C, sunny throughout the day, with increasing humidity and steady pressure.
Wednesday, September 16, 2026
Mid-Morning
62°F 17°C
Partly Cloudy
Mid-Afternoon
76°F 25°C
Sunny
Early-Evening
61°F 16°C
Sunny
Comfortable with temperatures reaching 76°F 25°C, sunny throughout the day, with steady humidity and steady pressure. Winds shifting from the SW to the WNW at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
74°F 23°C
Sunny
Early-Evening
59°F 15°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the WSW to the NW at 10 mph 15 km/h.
Friday, September 18, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
80°F 27°C
Sunny
Early-Evening
64°F 18°C
Sunny
Warm temperatures up to 80°F 27°C, sunny throughout the day, with increasing humidity and steady pressure.
Onyx, CA Weather Radar Map
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