10-day forecast for Keystone, WY: 11° to 50°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
50°
Best day: Friday, November 13
32° · 0.41 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1441° / 23°0
Morning29°feels 29°
Afternoon41°feels 41°
Evening29°feels 25°
Overnight23°feels 23°
41 °
Keystone, Saturday, 14 November
Overcast. High 41°, low 23°.
Pressure29.71 inHg
Wind1.2 mph S
Humidity59%
Visibility6.2 mi
Dew point19°
Sun, 1540° / 24°0
Morning28°feels 22°
Afternoon40°feels 34°
Evening28°feels 20°
Overnight25°feels 17°
40 °
Keystone, Sunday, 15 November
Mostly clear. High 40°, low 24°.
Pressure30.12 inHg
Wind7.6 mph SW
Humidity70%
Visibility6.2 mi
Dew point24°
Mon, 1645° / 24°0
Morning30°feels 30°
Afternoon45°feels 42°
Evening31°feels 31°
Overnight25°feels 20°
45 °
Keystone, Monday, 16 November
Overcast. High 45°, low 24°.
Pressure30.03 inHg
Wind5.5 mph SW
Humidity50%
Visibility6.2 mi
Dew point16°
Tue, 1744° / 28°0
Morning31°feels 25°
Afternoon44°feels 40°
Evening30°feels 24°
Overnight30°feels 23°
44 °
Keystone, Tuesday, 17 November
Overcast. High 44°, low 28°.
Pressure29.80 inHg
Wind7.3 mph S
Humidity59%
Visibility6.2 mi
Dew point20°
Wed, 1827° / 17°0.13
Morning21°feels 9°
Afternoon20°feels 8°
Evening17°feels 5°
Overnight18°feels 8°
27 °
Keystone, Wednesday, 18 November
Light snow. High 27°, low 17°.
Pressure29.94 inHg
Wind24 mph W
Humidity94%
Visibility—
Dew point20°
Thu, 1939° / 16°0
Morning22°feels 15°
Afternoon34°feels 25°
Evening29°feels 22°
Overnight26°feels 17°
39 °
Keystone, Thursday, 19 November
Overcast. High 39°, low 16°.
Pressure29.97 inHg
Wind13.5 mph SW
Humidity34%
Visibility—
Dew point7°
Fri, 2032° / 17°0.41
Morning32°feels 20°
Afternoon29°feels 17°
Evening20°feels 7°
Overnight20°feels 8°
32 °
Keystone, Friday, 20 November
Snow. High 32°, low 17°.
Pressure29.74 inHg
Wind23.4 mph W
Humidity74%
Visibility—
Dew point24°
Sat, 2127° / 11°0.03
Morning15°feels 5°
Afternoon23°feels 15°
Evening14°feels 13°
Overnight12°feels 5°
27 °
Keystone, Saturday, 21 November
Light snow. High 27°, low 11°.
Pressure30.42 inHg
Wind13.2 mph W
Humidity59%
Visibility—
Dew point10°
Sun, 2235° / 14°0
Morning19°feels 13°
Afternoon30°feels 25°
Evening17°feels 11°
Overnight15°feels 9°
35 °
Keystone, Sunday, 22 November
Clear. High 35°, low 14°.
Pressure30.24 inHg
Wind6.2 mph W
Humidity36%
Visibility—
Dew point6°
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, WY 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.