10-day forecast for Keystone, CA: 55° to 86°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
86°
Best day: Wednesday, October 28
69° · 0.52 in
Worst day: Wednesday, October 21
Tap any day below to see morning, afternoon, evening and overnight.
Tue, 2082° / 60°0
Morning67°feels 68°
Afternoon81°feels 82°
Evening68°feels 68°
Overnight62°feels 63°
82 °
Keystone, Tuesday, 20 October
Clear. High 82°, low 60°.
Pressure29.88 inHg
Wind1.8 mph S
Humidity49%
Visibility5.5 mi
Dew point59°
Wed, 2169° / 59°0.52
Morning64°feels 64°
Afternoon68°feels 69°
Evening64°feels 64°
Overnight61°feels 61°
69 °
Keystone, Wednesday, 21 October
Rain. High 69°, low 59°.
Pressure29.88 inHg
Wind3.8 mph E
Humidity84%
Visibility2.4 mi
Dew point63°
Thu, 2268° / 58°0.31
Morning59°feels 59°
Afternoon68°feels 68°
Evening63°feels 63°
Overnight60°feels 61°
68 °
Keystone, Thursday, 22 October
Rain. High 68°, low 58°.
Pressure29.97 inHg
Wind1.8 mph SE
Humidity76%
Visibility5.0 mi
Dew point59°
Fri, 2370° / 57°0
Morning58°feels 57°
Afternoon70°feels 69°
Evening66°feels 66°
Overnight58°feels 58°
70 °
Keystone, Friday, 23 October
Clear. High 70°, low 57°.
Pressure29.97 inHg
Wind2.9 mph W
Humidity65%
Visibility6.2 mi
Dew point57°
Sat, 2474° / 55°0
Morning59°feels 59°
Afternoon69°feels 69°
Evening69°feels 69°
Overnight62°feels 62°
74 °
Keystone, Saturday, 24 October
Clear. High 74°, low 55°.
Pressure30.00 inHg
Wind3.6 mph W
Humidity66%
Visibility—
Dew point55°
Sun, 2582° / 60°0
Morning65°feels 64°
Afternoon76°feels 75°
Evening79°feels 79°
Overnight74°feels 73°
82 °
Keystone, Sunday, 25 October
Overcast. High 82°, low 60°.
Pressure30.06 inHg
Wind9.7 mph W
Humidity37%
Visibility—
Dew point45°
Mon, 2686° / 74°0
Morning76°feels 74°
Afternoon81°feels 79°
Evening80°feels 79°
Overnight77°feels 76°
86 °
Keystone, Monday, 26 October
Clear. High 86°, low 74°.
Pressure30.00 inHg
Wind11.6 mph W
Humidity19%
Visibility—
Dew point34°
Tue, 2785° / 76°0
Morning77°feels 76°
Afternoon81°feels 79°
Evening81°feels 80°
Overnight77°feels 76°
85 °
Keystone, Tuesday, 27 October
Overcast. High 85°, low 76°.
Pressure29.94 inHg
Wind8 mph W
Humidity22%
Visibility—
Dew point38°
Wed, 2886° / 75°0
Morning78°feels 76°
Afternoon82°feels 80°
Evening81°feels 80°
Overnight77°feels 76°
86 °
Keystone, Wednesday, 28 October
Overcast. High 86°, low 75°.
Pressure29.85 inHg
Wind10.2 mph W
Humidity21%
Visibility—
Dew point38°
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.