10-day forecast for Keystone, WY: 16° to 54°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
54°
Best day: Monday, November 16
38° · 0.13 in
Worst day: Friday, November 20
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 27°0
Morning33°feels 33°
Afternoon53°feels 50°
Evening34°feels 34°
Overnight28°feels 28°
54 °
Keystone, Monday, 16 November
Partly cloudy. High 54°, low 27°.
Pressure30.06 inHg
Wind5 mph SW
Humidity48%
Visibility6.2 mi
Dew point17°
Tue, 1745° / 29°0.01
Morning32°feels 24°
Afternoon45°feels 40°
Evening31°feels 25°
Overnight31°feels 24°
45 °
Keystone, Tuesday, 17 November
Light snow. High 45°, low 29°.
Pressure29.83 inHg
Wind10 mph SW
Humidity59%
Visibility6.2 mi
Dew point24°
Wed, 1829° / 21°0.06
Morning22°feels 11°
Afternoon25°feels 13°
Evening21°feels 9°
Overnight28°feels 18°
29 °
Keystone, Wednesday, 18 November
Light snow. High 29°, low 21°.
Pressure30.03 inHg
Wind21.7 mph W
Humidity89%
Visibility6.2 mi
Dew point15°
Thu, 1939° / 21°0
Morning25°feels 21°
Afternoon36°feels 32°
Evening31°feels 30°
Overnight21°feels 13°
39 °
Keystone, Thursday, 19 November
Overcast. High 39°, low 21°.
Pressure30.06 inHg
Wind7.2 mph S
Humidity61%
Visibility—
Dew point23°
Fri, 2038° / 21°0.13
Morning29°feels 22°
Afternoon36°feels 28°
Evening26°feels 16°
Overnight22°feels 12°
38 °
Keystone, Friday, 20 November
Snow. High 38°, low 21°.
Pressure29.74 inHg
Wind11.9 mph S
Humidity67%
Visibility—
Dew point26°
Sat, 2132° / 16°0.02
Morning22°feels 11°
Afternoon27°feels 17°
Evening18°feels 13°
Overnight16°feels 14°
32 °
Keystone, Saturday, 21 November
Light snow. High 32°, low 16°.
Pressure30.12 inHg
Wind19.7 mph W
Humidity60%
Visibility—
Dew point16°
Sun, 2236° / 16°0
Morning21°feels 16°
Afternoon32°feels 25°
Evening23°feels 17°
Overnight21°feels 13°
36 °
Keystone, Sunday, 22 November
Overcast. High 36°, low 16°.
Pressure30.03 inHg
Wind8.6 mph SW
Humidity35%
Visibility—
Dew point7°
Mon, 2333° / 16°0
Morning24°feels 15°
Afternoon29°feels 21°
Evening19°feels 12°
Overnight17°feels 10°
33 °
Keystone, Monday, 23 November
Overcast. High 33°, low 16°.
Pressure30.09 inHg
Wind11.5 mph W
Humidity54%
Visibility—
Dew point15°
Tue, 2440° / 16°0
Morning22°feels 13°
Afternoon32°feels 25°
Evening27°feels 20°
Overnight28°feels 16°
40 °
Keystone, Tuesday, 24 November
Partly cloudy. High 40°, low 16°.
Pressure30.06 inHg
Wind19.9 mph W
Humidity42%
Visibility—
Dew point10°
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.