10-day forecast for Cheyenne, WY: 58° to 94°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Saturday, August 8
82° · 0.92 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0991° / 63°0.07
Morning77°feels 75°
Afternoon84°feels 81°
Evening70°feels 69°
Overnight69°feels 67°
91 °
Cheyenne, Sunday, 9 August
Rain. High 91°, low 63°.
Pressure29.77 inHg
Wind11.9 mph NW
Humidity12%
Visibility6.2 mi
Dew point33°
Mon, 1094° / 58°0
Morning77°feels 75°
Afternoon94°feels 89°
Evening74°feels 73°
Overnight65°feels 63°
94 °
Cheyenne, Monday, 10 August
Partly cloudy. High 94°, low 58°.
Pressure29.80 inHg
Wind13.4 mph N
Humidity14%
Visibility6.2 mi
Dew point36°
Tue, 1194° / 70°0.01
Morning78°feels 77°
Afternoon94°feels 90°
Evening73°feels 72°
Overnight71°feels 69°
94 °
Cheyenne, Tuesday, 11 August
Light rain. High 94°, low 70°.
Pressure29.80 inHg
Wind12.8 mph NW
Humidity11%
Visibility6.2 mi
Dew point32°
Wed, 1292° / 63°0
Morning71°feels 70°
Afternoon91°feels 87°
Evening81°feels 79°
Overnight67°feels 65°
92 °
Cheyenne, Wednesday, 12 August
Overcast. High 92°, low 63°.
Pressure29.77 inHg
Wind12.8 mph S
Humidity21%
Visibility6.2 mi
Dew point43°
Thu, 1382° / 61°0.92
Morning65°feels 65°
Afternoon76°feels 75°
Evening74°feels 74°
Overnight63°feels 63°
82 °
Cheyenne, Thursday, 13 August
Heavy rain. High 82°, low 61°.
Pressure29.94 inHg
Wind20.3 mph SE
Humidity48%
Visibility—
Dew point53°
Fri, 1477° / 60°0.48
Morning63°feels 63°
Afternoon72°feels 71°
Evening75°feels 75°
Overnight66°feels 66°
77 °
Cheyenne, Friday, 14 August
Rain. High 77°, low 60°.
Pressure30.00 inHg
Wind19.7 mph S
Humidity67%
Visibility—
Dew point58°
Sat, 1583° / 64°0.13
Morning69°feels 68°
Afternoon79°feels 78°
Evening67°feels 67°
Overnight67°feels 67°
83 °
Cheyenne, Saturday, 15 August
Light rain. High 83°, low 64°.
Pressure30.00 inHg
Wind11.5 mph N
Humidity35%
Visibility—
Dew point49°
Sun, 1687° / 64°0
Morning72°feels 71°
Afternoon86°feels 83°
Evening81°feels 79°
Overnight73°feels 72°
87 °
Cheyenne, Sunday, 16 August
Overcast. High 87°, low 64°.
Pressure30.00 inHg
Wind11.8 mph SW
Humidity22%
Visibility—
Dew point41°
Mon, 1789° / 67°0.03
Morning76°feels 74°
Afternoon82°feels 80°
Evening67°feels 67°
Overnight71°feels 70°
89 °
Cheyenne, Monday, 17 August
Light rain. High 89°, low 67°.
Pressure30.00 inHg
Wind16.5 mph SW
Humidity25%
Visibility—
Dew point44°
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 Cheyenne, 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.