7-Day Forecast 42.83°N 106.34°W (Text-Only)
NWS Forecast for: Casper WY
Issued by: National Weather Service Riverton, WY
Last Update: 3:58 pm MDT Jul 15, 2025




This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82. East northeast wind around 13 mph, with gusts as high as 20 mph.

Tonight: Showers and thunderstorms likely, mainly before 3am. Some of the storms could be severe. Mostly cloudy, with a low around 56. Breezy, with a north northeast wind 8 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday: A 50 percent chance of showers and thunderstorms, mainly before 3pm. Partly sunny, with a high near 72. North northeast wind 7 to 13 mph.

Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 51. Northeast wind 6 to 13 mph becoming southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Thursday: Sunny, with a high near 91. Southeast wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 20 mph.

Thursday Night: Partly cloudy, with a low around 59. West northwest wind 6 to 10 mph becoming southeast in the evening.

Friday: Partly sunny, with a high near 90. Southwest wind 6 to 11 mph becoming north northeast in the afternoon.

Friday Night: A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 59.

Saturday: A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 90.

Saturday Night: A 10 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 60.

Sunday: Sunny, with a high near 92.

Sunday Night: Partly cloudy, with a low around 60.

Monday: Sunny, with a high near 93. Breezy.

Monday Night: Partly cloudy, with a low around 59.

Tuesday: Sunny, with a high near 94. Breezy.



Casper WY
 42.83°N 106.34°W (Elev. 5236 ft)

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