10-day forecast for Onyx, CA: 43° to 72°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
72°
Best day: Wednesday, October 28
59° · 0.07 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2358° / 45°0.01
Morning48°feels 48°
Afternoon58°feels 56°
Evening53°feels 51°
Overnight46°feels 46°
58 °
Onyx, Friday, 23 October
Light rain. High 58°, low 45°.
Pressure30.00 inHg
Wind3.7 mph S
Humidity62%
Visibility6.2 mi
Dew point42°
Sat, 2469° / 43°0
Morning46°feels 46°
Afternoon68°feels 66°
Evening57°feels 54°
Overnight46°feels 46°
69 °
Onyx, Saturday, 24 October
Clear. High 69°, low 43°.
Pressure30.00 inHg
Wind3.3 mph SW
Humidity35%
Visibility—
Dew point33°
Sun, 2570° / 46°0
Morning49°feels 49°
Afternoon70°feels 68°
Evening57°feels 55°
Overnight47°feels 47°
70 °
Onyx, Sunday, 25 October
Clear. High 70°, low 46°.
Pressure30.09 inHg
Wind3.8 mph SW
Humidity38%
Visibility6.2 mi
Dew point36°
Mon, 2670° / 49°0
Morning53°feels 53°
Afternoon64°feels 62°
Evening64°feels 62°
Overnight50°feels 50°
70 °
Onyx, Monday, 26 October
Partly cloudy. High 70°, low 49°.
Pressure30.15 inHg
Wind5.4 mph SW
Humidity41%
Visibility—
Dew point38°
Tue, 2772° / 47°0
Morning52°feels 51°
Afternoon65°feels 63°
Evening68°feels 66°
Overnight58°feels 56°
72 °
Onyx, Tuesday, 27 October
Mostly clear. High 72°, low 47°.
Pressure30.06 inHg
Wind5.5 mph NW
Humidity44%
Visibility—
Dew point39°
Wed, 2872° / 56°0
Morning59°feels 56°
Afternoon68°feels 65°
Evening68°feels 65°
Overnight58°feels 55°
72 °
Onyx, Wednesday, 28 October
Overcast. High 72°, low 56°.
Pressure29.94 inHg
Wind7.3 mph NW
Humidity18%
Visibility—
Dew point21°
Thu, 2972° / 54°0
Morning58°feels 55°
Afternoon69°feels 66°
Evening69°feels 66°
Overnight60°feels 58°
72 °
Onyx, Thursday, 29 October
Overcast. High 72°, low 54°.
Pressure29.91 inHg
Wind5.5 mph SE
Humidity22%
Visibility—
Dew point26°
Fri, 3071° / 56°0
Morning60°feels 58°
Afternoon67°feels 64°
Evening65°feels 63°
Overnight56°feels 54°
71 °
Onyx, Friday, 30 October
Overcast. High 71°, low 56°.
Pressure29.88 inHg
Wind6.9 mph W
Humidity21%
Visibility—
Dew point25°
Sat, 3171° / 53°0
Morning57°feels 54°
Afternoon67°feels 65°
Evening68°feels 66°
Overnight57°feels 55°
71 °
Onyx, Saturday, 31 October
Partly cloudy. High 71°, low 53°.
Pressure29.88 inHg
Wind4.9 mph NW
Humidity25%
Visibility—
Dew point28°
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.