10-day forecast for Keystone, CA: 70° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Saturday, August 8
77°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0994° / 70°0
Morning78°feels 79°
Afternoon93°feels 102°
Evening79°feels 79°
Overnight72°feels 72°
94 °
Keystone, Sunday, 9 August
Clear. High 94°, low 70°.
Pressure29.85 inHg
Wind8.4 mph SW
Humidity55%
Visibility6.2 mi
Dew point61°
Mon, 1082° / 71°0
Morning74°feels 74°
Afternoon82°feels 83°
Evening76°feels 76°
Overnight73°feels 74°
82 °
Keystone, Monday, 10 August
Partly cloudy. High 82°, low 71°.
Pressure29.91 inHg
Wind7.1 mph SW
Humidity53%
Visibility6.2 mi
Dew point60°
Tue, 1181° / 72°0
Morning73°feels 73°
Afternoon81°feels 82°
Evening75°feels 75°
Overnight73°feels 73°
81 °
Keystone, Tuesday, 11 August
Clear. High 81°, low 72°.
Pressure29.97 inHg
Wind8.2 mph SW
Humidity53%
Visibility6.2 mi
Dew point60°
Wed, 1280° / 72°0
Morning73°feels 73°
Afternoon80°feels 80°
Evening76°feels 76°
Overnight72°feels 73°
80 °
Keystone, Wednesday, 12 August
Overcast. High 80°, low 72°.
Pressure29.88 inHg
Wind7.1 mph SW
Humidity56%
Visibility6.2 mi
Dew point60°
Thu, 1377° / 70°0
Morning71°feels 71°
Afternoon74°feels 74°
Evening74°feels 74°
Overnight71°feels 71°
77 °
Keystone, Thursday, 13 August
Overcast. High 77°, low 70°.
Pressure29.91 inHg
Wind10.1 mph SW
Humidity67%
Visibility—
Dew point62°
Fri, 1479° / 70°0
Morning71°feels 71°
Afternoon75°feels 75°
Evening75°feels 75°
Overnight71°feels 71°
79 °
Keystone, Friday, 14 August
Overcast. High 79°, low 70°.
Pressure29.97 inHg
Wind11.2 mph W
Humidity63%
Visibility—
Dew point61°
Sat, 1579° / 70°0
Morning72°feels 72°
Afternoon77°feels 77°
Evening78°feels 78°
Overnight73°feels 73°
79 °
Keystone, Saturday, 15 August
Mostly clear. High 79°, low 70°.
Pressure30.00 inHg
Wind11.9 mph W
Humidity58%
Visibility—
Dew point60°
Sun, 1682° / 72°0
Morning74°feels 74°
Afternoon79°feels 79°
Evening78°feels 78°
Overnight74°feels 74°
82 °
Keystone, Sunday, 16 August
Partly cloudy. High 82°, low 72°.
Pressure30.00 inHg
Wind12.7 mph W
Humidity53%
Visibility—
Dew point59°
Mon, 1783° / 72°0
Morning74°feels 74°
Afternoon79°feels 79°
Evening78°feels 78°
Overnight75°feels 75°
83 °
Keystone, Monday, 17 August
Partly cloudy. High 83°, low 72°.
Pressure30.03 inHg
Wind13.6 mph W
Humidity53%
Visibility—
Dew point59°
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 Keystone, 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.