10-day forecast for Onyx, CA: 43° to 74°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Tuesday, October 27
56° · 0.38 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2256° / 45°0.38
Morning47°feels 47°
Afternoon55°feels 54°
Evening49°feels 47°
Overnight49°feels 49°
56 °
Onyx, Thursday, 22 October
Rain. High 56°, low 45°.
Pressure29.88 inHg
Wind3.7 mph SW
Humidity50%
Visibility6.2 mi
Dew point39°
Fri, 2361° / 46°0.05
Morning48°feels 48°
Afternoon61°feels 60°
Evening51°feels 50°
Overnight47°feels 47°
61 °
Onyx, Friday, 23 October
Light rain. High 61°, low 46°.
Pressure29.97 inHg
Wind4.5 mph S
Humidity63%
Visibility6.2 mi
Dew point42°
Sat, 2468° / 43°0
Morning46°feels 46°
Afternoon68°feels 66°
Evening56°feels 54°
Overnight45°feels 45°
68 °
Onyx, Saturday, 24 October
Clear. High 68°, low 43°.
Pressure30.03 inHg
Wind3.4 mph SW
Humidity41%
Visibility—
Dew point35°
Sun, 2571° / 46°0
Morning52°feels 52°
Afternoon67°feels 65°
Evening66°feels 64°
Overnight46°feels 46°
71 °
Onyx, Sunday, 25 October
Clear. High 71°, low 46°.
Pressure30.12 inHg
Wind4.3 mph S
Humidity42%
Visibility—
Dew point40°
Mon, 2671° / 49°0
Morning54°feels 53°
Afternoon67°feels 65°
Evening68°feels 66°
Overnight56°feels 55°
71 °
Onyx, Monday, 26 October
Overcast. High 71°, low 49°.
Pressure30.12 inHg
Wind4.6 mph SW
Humidity47%
Visibility—
Dew point43°
Tue, 2774° / 56°0
Morning60°feels 57°
Afternoon70°feels 67°
Evening71°feels 69°
Overnight60°feels 57°
74 °
Onyx, Tuesday, 27 October
Mostly clear. High 74°, low 56°.
Pressure30.06 inHg
Wind4.1 mph NW
Humidity18%
Visibility—
Dew point22°
Wed, 2873° / 57°0
Morning60°feels 58°
Afternoon69°feels 67°
Evening69°feels 67°
Overnight59°feels 56°
73 °
Onyx, Wednesday, 28 October
Overcast. High 73°, low 57°.
Pressure30.00 inHg
Wind6.3 mph SE
Humidity25%
Visibility—
Dew point30°
Thu, 2971° / 59°0
Morning62°feels 59°
Afternoon69°feels 67°
Evening69°feels 67°
Overnight61°feels 59°
71 °
Onyx, Thursday, 29 October
Overcast. High 71°, low 59°.
Pressure29.97 inHg
Wind4.5 mph W
Humidity26%
Visibility—
Dew point31°
Fri, 3070° / 58°0
Morning61°feels 58°
Afternoon67°feels 64°
Evening65°feels 62°
Overnight59°feels 56°
70 °
Onyx, Friday, 30 October
Partly cloudy. High 70°, low 58°.
Pressure29.83 inHg
Wind10 mph W
Humidity27%
Visibility—
Dew point31°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Onyx, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.