10-day forecast for Keystone, CO: 21° to 51°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
51°
Best day: Monday, November 9
40° · 0.39 in
Worst day: Monday, November 2
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 0240° / 33°0.39
Morning35°feels 29°
Afternoon36°feels 28°
Evening34°feels 28°
Overnight39°feels 39°
40 °
Keystone, Monday, 2 November
Snow. High 40°, low 33°.
Pressure29.88 inHg
Wind8.2 mph NW
Humidity97%
Visibility3.0 mi
Dew point29°
Tue, 0345° / 29°0
Morning35°feels 32°
Afternoon45°feels 41°
Evening31°feels 31°
Overnight33°feels 28°
45 °
Keystone, Tuesday, 3 November
Light snow. High 45°, low 29°.
Pressure30.12 inHg
Wind4.8 mph NW
Humidity86%
Visibility6.2 mi
Dew point25°
Wed, 0446° / 25°0
Morning33°feels 29°
Afternoon46°feels 41°
Evening35°feels 32°
Overnight28°feels 28°
46 °
Keystone, Wednesday, 4 November
Mostly clear. High 46°, low 25°.
Pressure29.85 inHg
Wind9.3 mph SE
Humidity64%
Visibility6.2 mi
Dew point10°
Thu, 0550° / 25°0
Morning31°feels 31°
Afternoon44°feels 44°
Evening35°feels 32°
Overnight28°feels 25°
50 °
Keystone, Thursday, 5 November
Clear. High 50°, low 25°.
Pressure30.09 inHg
Wind4.5 mph S
Humidity69%
Visibility—
Dew point33°
Fri, 0647° / 23°0
Morning35°feels 35°
Afternoon43°feels 43°
Evening32°feels 32°
Overnight25°feels 21°
47 °
Keystone, Friday, 6 November
Overcast. High 47°, low 23°.
Pressure30.18 inHg
Wind5.6 mph NW
Humidity79%
Visibility—
Dew point37°
Sat, 0742° / 21°0
Morning27°feels 21°
Afternoon38°feels 33°
Evening29°feels 26°
Overnight25°feels 24°
42 °
Keystone, Saturday, 7 November
Clear. High 42°, low 21°.
Pressure30.15 inHg
Wind8.3 mph NW
Humidity69%
Visibility—
Dew point29°
Sun, 0851° / 26°0
Morning33°feels 32°
Afternoon46°feels 44°
Evening34°feels 32°
Overnight30°feels 30°
51 °
Keystone, Sunday, 8 November
Clear. High 51°, low 26°.
Pressure30.09 inHg
Wind5.5 mph NW
Humidity53%
Visibility—
Dew point29°
Mon, 0951° / 31°0
Morning37°feels 37°
Afternoon47°feels 47°
Evening37°feels 37°
Overnight35°feels 35°
51 °
Keystone, Monday, 9 November
Overcast. High 51°, low 31°.
Pressure30.06 inHg
Wind2.4 mph W
Humidity46%
Visibility—
Dew point27°
Tue, 1041° / 32°0.04
Morning35°feels 32°
Afternoon39°feels 35°
Evening32°feels 29°
Overnight33°feels 29°
41 °
Keystone, Tuesday, 10 November
Snow. High 41°, low 32°.
Pressure30.12 inHg
Wind5.5 mph NW
Humidity78%
Visibility—
Dew point33°
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, CO 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.