Weather forecast for: Casper WY
Last Update: 3:31 pm MDT Oct 9, 2026
This Afternoon: Sunny, with a high near 82. Breezy, with a west southwest wind around 20 mph, with gusts as high as 30 mph.
Tonight: Mostly clear, with a low around 58. Breezy, with a south southwest wind 14 to 23 mph, with gusts as high as 34 mph.
Saturday: Sunny, with a high near 79. Windy, with a southwest wind 22 to 28 mph, with gusts as high as 41 mph.
Saturday Night: A chance of showers and thunderstorms before 3am, then a slight chance of showers after 5am. Increasing clouds, with a low around 48. Breezy, with a southwest wind 13 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Sunday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 67. West southwest wind 7 to 11 mph becoming east southeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 60%.
Sunday Night: Showers and possibly a thunderstorm. Low around 44. Breezy, with an east wind 9 to 14 mph becoming southwest 19 to 24 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 90%.
Columbus Day: A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. Windy, with a southwest wind 25 to 30 mph becoming west northwest 16 to 21 mph in the afternoon. Winds could gust as high as 45 mph.
Monday Night: A 50 percent chance of showers. Partly cloudy, with a low around 37.
Tuesday: A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 64. Chance of precipitation is 50%.
Tuesday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 38. Chance of precipitation is 60%.
Wednesday: Showers likely. Partly sunny, with a high near 59. Breezy.
Wednesday Night: A chance of showers. Mostly cloudy, with a low around 35.
Thursday: A chance of showers. Mostly sunny, with a high near 56.
Thursday Night: A slight chance of rain and snow showers. Partly cloudy, with a low around 32.
Friday: Sunny, with a high near 61.