| NWS Forecast for: Casper WY Issued by: National Weather Service Riverton, WY Last Update: 12:01 am MST Jan 22, 2026 |  |
| Overnight: Partly cloudy, with a low around -9. Calm wind becoming west 5 to 8 km/h. Thursday: Partly sunny, with a high near -3. Light east northeast wind increasing to 11 to 16 km/h in the morning. Thursday Night: A 40 percent chance of snow showers, mainly after 2am. Mostly cloudy, with a low around -14. Wind chill values as low as -25. East northeast wind 16 to 23 km/h, with gusts as high as 34 km/h. New snow accumulation of 1 to 2 centimeters possible. Friday: Snow showers likely. Cloudy, with a high near -9. Wind chill values as low as -25. East northeast wind 14 to 16 km/h. Chance of precipitation is 60%. New snow accumulation of 1 to 2 centimeters possible. Friday Night: A 30 percent chance of snow showers before 11pm. Mostly cloudy, with a low around -19. Northeast wind 5 to 13 km/h becoming southwest after midnight. Saturday: Mostly sunny, with a high near -6. Southwest wind 5 to 10 km/h becoming west 11 to 16 km/h in the afternoon. Saturday Night: Partly cloudy, with a low around -13. Southwest wind 13 to 16 km/h. Sunday: Mostly sunny, with a high near -2. Sunday Night: Mostly clear, with a low around -10. Breezy. Monday: Sunny, with a high near 5. Breezy. Monday Night: Mostly cloudy, with a low around -4. Tuesday: Mostly sunny, with a high near 6. Tuesday Night: Partly cloudy, with a low around -5. Wednesday: Partly sunny, with a high near 6. Breezy. | |
| Casper WY 42.83°N 106.34°W (Elev. 5236 m) | |
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