10-day forecast for Casper Mountain, WY: 51° to 88°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
88°
Best day: Monday, August 10
72° · 0.23 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1088° / 51°0
Morning57°feels 54°
Afternoon88°feels 84°
Evening77°feels 75°
Overnight59°feels 56°
88 °
Casper Mountain, Monday, 10 August
Mostly clear. High 88°, low 51°.
Pressure29.80 inHg
Wind15.4 mph W
Humidity12%
Visibility6.2 mi
Dew point29°
Tue, 1187° / 62°0
Morning71°feels 69°
Afternoon87°feels 83°
Evening74°feels 72°
Overnight65°feels 63°
87 °
Casper Mountain, Tuesday, 11 August
Partly cloudy. High 87°, low 62°.
Pressure29.83 inHg
Wind19.9 mph W
Humidity7%
Visibility6.2 mi
Dew point19°
Wed, 1280° / 58°0
Morning69°feels 67°
Afternoon80°feels 80°
Evening66°feels 63°
Overnight61°feels 59°
80 °
Casper Mountain, Wednesday, 12 August
Overcast. High 80°, low 58°.
Pressure29.77 inHg
Wind8.3 mph W
Humidity14%
Visibility6.2 mi
Dew point29°
Thu, 1377° / 53°0
Morning63°feels 61°
Afternoon76°feels 75°
Evening69°feels 68°
Overnight59°feels 57°
77 °
Casper Mountain, Thursday, 13 August
Overcast. High 77°, low 53°.
Pressure29.74 inHg
Wind18.1 mph SE
Humidity24%
Visibility—
Dew point35°
Fri, 1472° / 54°0.23
Morning58°feels 57°
Afternoon68°feels 66°
Evening65°feels 64°
Overnight58°feels 57°
72 °
Casper Mountain, Friday, 14 August
Light rain. High 72°, low 54°.
Pressure29.88 inHg
Wind11.6 mph N
Humidity48%
Visibility—
Dew point46°
Sat, 1576° / 53°0.15
Morning58°feels 57°
Afternoon71°feels 69°
Evening74°feels 73°
Overnight63°feels 62°
76 °
Casper Mountain, Saturday, 15 August
Light rain. High 76°, low 53°.
Pressure30.06 inHg
Wind10.8 mph N
Humidity42%
Visibility—
Dew point43°
Sun, 1680° / 59°0
Morning64°feels 62°
Afternoon76°feels 75°
Evening75°feels 73°
Overnight68°feels 66°
80 °
Casper Mountain, Sunday, 16 August
Overcast. High 80°, low 59°.
Pressure30.06 inHg
Wind8.3 mph SW
Humidity28%
Visibility—
Dew point39°
Mon, 1780° / 62°0
Morning67°feels 66°
Afternoon80°feels 80°
Evening78°feels 78°
Overnight69°feels 67°
80 °
Casper Mountain, Monday, 17 August
Mostly clear. High 80°, low 62°.
Pressure29.94 inHg
Wind21.9 mph W
Humidity21%
Visibility—
Dew point34°
Tue, 1880° / 60°0
Morning65°feels 63°
Afternoon77°feels 75°
Evening77°feels 75°
Overnight67°feels 64°
80 °
Casper Mountain, Tuesday, 18 August
Clear. High 80°, low 60°.
Pressure30.00 inHg
Wind15.2 mph NW
Humidity21%
Visibility—
Dew point32°
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 Casper Mountain, 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.