10-day forecast for Onyx, CA: 66° to 104°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
104°
Best day: Monday, August 10
92°
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 09101° / 72°0
Morning83°feels 80°
Afternoon101°feels 96°
Evening88°feels 85°
Overnight76°feels 75°
101 °
Onyx, Sunday, 9 August
Clear. High 101°, low 72°.
Pressure29.85 inHg
Wind5 mph S
Humidity13%
Visibility6.2 mi
Dew point38°
Mon, 10104° / 72°0
Morning81°feels 79°
Afternoon103°feels 99°
Evening86°feels 83°
Overnight76°feels 74°
104 °
Onyx, Monday, 10 August
Overcast. High 104°, low 72°.
Pressure29.88 inHg
Wind5.3 mph SW
Humidity14%
Visibility6.2 mi
Dew point39°
Tue, 1198° / 75°0
Morning85°feels 82°
Afternoon98°feels 94°
Evening84°feels 81°
Overnight76°feels 76°
98 °
Onyx, Tuesday, 11 August
Overcast. High 98°, low 75°.
Pressure29.94 inHg
Wind5.6 mph S
Humidity18%
Visibility6.2 mi
Dew point42°
Wed, 1298° / 73°0
Morning83°feels 81°
Afternoon98°feels 94°
Evening80°feels 80°
Overnight74°feels 73°
98 °
Onyx, Wednesday, 12 August
Mostly clear. High 98°, low 73°.
Pressure29.85 inHg
Wind6.6 mph SW
Humidity18%
Visibility6.2 mi
Dew point41°
Thu, 1394° / 72°0
Morning79°feels 78°
Afternoon90°feels 87°
Evening88°feels 85°
Overnight72°feels 71°
94 °
Onyx, Thursday, 13 August
Overcast. High 94°, low 72°.
Pressure29.83 inHg
Wind20.8 mph W
Humidity23%
Visibility—
Dew point45°
Fri, 1492° / 70°0
Morning76°feels 74°
Afternoon87°feels 83°
Evening88°feels 85°
Overnight71°feels 70°
92 °
Onyx, Friday, 14 August
Overcast. High 92°, low 70°.
Pressure29.94 inHg
Wind10.6 mph SE
Humidity20%
Visibility—
Dew point38°
Sat, 1595° / 69°0
Morning75°feels 73°
Afternoon91°feels 87°
Evening91°feels 87°
Overnight72°feels 71°
95 °
Onyx, Saturday, 15 August
Mostly clear. High 95°, low 69°.
Pressure30.00 inHg
Wind11.5 mph SE
Humidity22%
Visibility—
Dew point44°
Sun, 1698° / 68°0
Morning75°feels 73°
Afternoon92°feels 88°
Evening91°feels 87°
Overnight73°feels 71°
98 °
Onyx, Sunday, 16 August
Clear. High 98°, low 68°.
Pressure30.03 inHg
Wind9.6 mph S
Humidity17%
Visibility—
Dew point38°
Mon, 1798° / 70°0
Morning76°feels 74°
Afternoon93°feels 89°
Evening91°feels 88°
Overnight74°feels 73°
98 °
Onyx, Monday, 17 August
Mostly clear. High 98°, low 70°.
Pressure30.03 inHg
Wind14.5 mph W
Humidity18%
Visibility—
Dew point40°
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.