10-day forecast for Onyx, CA: 44° to 74°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
74°
Best day: Wednesday, October 28
63° · 0.35 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2256° / 46°0.12
Morning48°feels 47°
Afternoon56°feels 55°
Evening47°feels 47°
Overnight50°feels 50°
56 °
Onyx, Thursday, 22 October
Rain. High 56°, low 46°.
Pressure29.94 inHg
Wind3.2 mph SW
Humidity85%
Visibility6.2 mi
Dew point44°
Fri, 2362° / 44°0
Morning47°feels 47°
Afternoon62°feels 60°
Evening53°feels 51°
Overnight45°feels 45°
62 °
Onyx, Friday, 23 October
Mostly clear. High 62°, low 44°.
Pressure30.00 inHg
Wind4.2 mph SW
Humidity65%
Visibility4.8 mi
Dew point43°
Sat, 2468° / 44°0
Morning47°feels 47°
Afternoon68°feels 66°
Evening56°feels 55°
Overnight46°feels 46°
68 °
Onyx, Saturday, 24 October
Clear. High 68°, low 44°.
Pressure30.00 inHg
Wind3.8 mph SW
Humidity36%
Visibility6.2 mi
Dew point33°
Sun, 2571° / 46°0
Morning50°feels 50°
Afternoon67°feels 65°
Evening65°feels 64°
Overnight47°feels 47°
71 °
Onyx, Sunday, 25 October
Clear. High 71°, low 46°.
Pressure30.12 inHg
Wind4 mph S
Humidity42%
Visibility—
Dew point40°
Mon, 2673° / 48°0
Morning54°feels 53°
Afternoon68°feels 66°
Evening66°feels 65°
Overnight54°feels 52°
73 °
Onyx, Monday, 26 October
Overcast. High 73°, low 48°.
Pressure30.12 inHg
Wind3.3 mph S
Humidity39%
Visibility—
Dew point40°
Tue, 2774° / 55°0
Morning59°feels 57°
Afternoon70°feels 68°
Evening71°feels 69°
Overnight60°feels 57°
74 °
Onyx, Tuesday, 27 October
Overcast. High 74°, low 55°.
Pressure30.06 inHg
Wind4.3 mph S
Humidity22%
Visibility—
Dew point27°
Wed, 2874° / 58°0
Morning61°feels 58°
Afternoon70°feels 68°
Evening72°feels 70°
Overnight60°feels 57°
74 °
Onyx, Wednesday, 28 October
Overcast. High 74°, low 58°.
Pressure29.94 inHg
Wind4.1 mph W
Humidity17%
Visibility—
Dew point21°
Thu, 2972° / 58°0
Morning61°feels 58°
Afternoon68°feels 66°
Evening69°feels 66°
Overnight60°feels 58°
72 °
Onyx, Thursday, 29 October
Overcast. High 72°, low 58°.
Pressure29.91 inHg
Wind8.5 mph W
Humidity19%
Visibility—
Dew point23°
Fri, 3071° / 54°0
Morning60°feels 58°
Afternoon66°feels 64°
Evening64°feels 62°
Overnight55°feels 53°
71 °
Onyx, Friday, 30 October
Partly cloudy. High 71°, low 54°.
Pressure29.85 inHg
Wind9.8 mph SW
Humidity39%
Visibility—
Dew point39°
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.