10-day forecast for Keystone, CO: 10° to 54°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
53°
Best day: Friday, October 30
33° · 0.57 in
Worst day: Saturday, November 7
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3150° / 35°0.02
Morning37°feels 37°
Afternoon50°feels 48°
Evening39°feels 39°
Overnight37°feels 33°
50 °
Keystone, Saturday, 31 October
Snow. High 50°, low 35°.
Pressure30.06 inHg
Wind7.3 mph W
Humidity69%
Visibility6.2 mi
Dew point31°
Sun, 0154° / 35°0.15
Morning41°feels 36°
Afternoon54°feels 52°
Evening46°feels 44°
Overnight35°feels 31°
54 °
Keystone, Sunday, 1 November
Light rain. High 54°, low 35°.
Pressure29.97 inHg
Wind9.8 mph SE
Humidity73%
Visibility6.2 mi
Dew point33°
Mon, 0245° / 35°0.24
Morning42°feels 38°
Afternoon42°feels 35°
Evening37°feels 31°
Overnight44°feels 43°
45 °
Keystone, Monday, 2 November
Snow. High 45°, low 35°.
Pressure29.91 inHg
Wind7.9 mph NW
Humidity98%
Visibility2.8 mi
Dew point31°
Tue, 0348° / 34°0.01
Morning34°feels 28°
Afternoon46°feels 44°
Evening37°feels 37°
Overnight35°feels 29°
48 °
Keystone, Tuesday, 3 November
Light snow. High 48°, low 34°.
Pressure30.18 inHg
Wind4.1 mph NW
Humidity82%
Visibility6.2 mi
Dew point20°
Wed, 0454° / 35°0.16
Morning40°feels 39°
Afternoon51°feels 49°
Evening37°feels 37°
Overnight36°feels 34°
54 °
Keystone, Wednesday, 4 November
Snow. High 54°, low 35°.
Pressure29.71 inHg
Wind4 mph NW
Humidity48%
Visibility—
Dew point32°
Thu, 0547° / 28°0.18
Morning36°feels 34°
Afternoon44°feels 44°
Evening31°feels 31°
Overnight29°feels 28°
47 °
Keystone, Thursday, 5 November
Snow. High 47°, low 28°.
Pressure29.94 inHg
Wind3.7 mph NW
Humidity41%
Visibility—
Dew point22°
Fri, 0644° / 27°0.31
Morning32°feels 32°
Afternoon42°feels 40°
Evening34°feels 32°
Overnight27°feels 27°
44 °
Keystone, Friday, 6 November
Snow. High 44°, low 27°.
Pressure29.85 inHg
Wind4 mph W
Humidity52%
Visibility—
Dew point25°
Sat, 0733° / 22°0.57
Morning31°feels 25°
Afternoon33°feels 25°
Evening29°feels 21°
Overnight23°feels 16°
33 °
Keystone, Saturday, 7 November
Snow. High 33°, low 22°.
Pressure29.85 inHg
Wind8.5 mph NW
Humidity92%
Visibility—
Dew point31°
Sun, 0832° / 10°0.01
Morning16°feels 9°
Afternoon28°feels 22°
Evening18°feels 13°
Overnight13°feels 11°
32 °
Keystone, Sunday, 8 November
Light snow. High 32°, low 10°.
Pressure30.30 inHg
Wind8.3 mph NW
Humidity71%
Visibility—
Dew point19°
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.