10-day forecast for Casper, WY: 33° to 70°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Tuesday, October 20
48° · 0.3 in
Worst day: Wednesday, October 14
Tap any day below to see morning, afternoon, evening and overnight.
Wed, 1448° / 44°0.3
Morning44°feels 38°
Afternoon48°feels 43°
Evening45°feels 42°
Overnight45°feels 39°
48 °
Casper, Wednesday, 14 October
Rain. High 48°, low 44°.
Pressure30.12 inHg
Wind13.8 mph E
Humidity86%
Visibility6.2 mi
Dew point42°
Thu, 1552° / 38°0.05
Morning40°feels 33°
Afternoon52°feels 49°
Evening43°feels 43°
Overnight45°feels 41°
52 °
Casper, Thursday, 15 October
Light rain. High 52°, low 38°.
Pressure30.56 inHg
Wind9 mph NE
Humidity51%
Visibility6.2 mi
Dew point32°
Fri, 1662° / 33°0
Morning33°feels 33°
Afternoon59°feels 57°
Evening50°feels 48°
Overnight36°feels 36°
62 °
Casper, Friday, 16 October
Clear. High 62°, low 33°.
Pressure30.56 inHg
Wind10 mph SW
Humidity41%
Visibility6.2 mi
Dew point30°
Sat, 1766° / 48°0
Morning53°feels 48°
Afternoon62°feels 59°
Evening59°feels 56°
Overnight49°feels 44°
66 °
Casper, Saturday, 17 October
Clear. High 66°, low 48°.
Pressure30.06 inHg
Wind23.1 mph SW
Humidity31%
Visibility—
Dew point29°
Sun, 1862° / 49°0
Morning52°feels 47°
Afternoon59°feels 56°
Evening56°feels 54°
Overnight52°feels 48°
62 °
Casper, Sunday, 18 October
Clear. High 62°, low 49°.
Pressure30.03 inHg
Wind15.9 mph SW
Humidity45%
Visibility—
Dew point36°
Mon, 1969° / 48°0
Morning54°feels 50°
Afternoon65°feels 62°
Evening64°feels 61°
Overnight58°feels 55°
69 °
Casper, Monday, 19 October
Clear. High 69°, low 48°.
Pressure29.85 inHg
Wind25.1 mph SW
Humidity25%
Visibility—
Dew point26°
Tue, 2070° / 55°0
Morning58°feels 56°
Afternoon67°feels 65°
Evening64°feels 61°
Overnight58°feels 55°
70 °
Casper, Tuesday, 20 October
Mostly clear. High 70°, low 55°.
Pressure29.62 inHg
Wind22.4 mph SW
Humidity30%
Visibility—
Dew point33°
Wed, 2152° / 38°0.07
Morning42°feels 36°
Afternoon39°feels 34°
Evening38°feels 33°
Overnight39°feels 36°
52 °
Casper, Wednesday, 21 October
Snow. High 52°, low 38°.
Pressure29.91 inHg
Wind16.3 mph N
Humidity91%
Visibility—
Dew point38°
Thu, 2247° / 37°0
Morning39°feels 34°
Afternoon44°feels 38°
Evening44°feels 38°
Overnight41°feels 35°
47 °
Casper, Thursday, 22 October
Overcast. High 47°, low 37°.
Pressure29.83 inHg
Wind14.1 mph W
Humidity57%
Visibility—
Dew point29°
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, 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.