| NWS Forecast for: Casper Mountain Issued by: National Weather Service Riverton, WY Last Update: 831 AM MST Sun Feb 22 2026 | |
| Today: Partly cloudy this morning, then clearing. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: Mostly clear and breezy. Lows in the mid 20s. Southwest winds 15 to 20 mph with gusts up to 35 mph. Monday: Partly cloudy and breezy. Highs in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 40 mph. Monday Night: Mostly cloudy and breezy. Lows in the lower 30s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Tuesday: Cloudy. A slight chance of. Breezy with highs in the mid 40s. Southwest winds 20 to 25 mph with gusts up to 45 mph. Tuesday Night: Cloudy with a slight chance of rain and snow showers. Windy with lows in the lower 30s. Chance of precipitation 20 percent. Wednesday: Mostly cloudy in the morning, then becoming partly cloudy. A chance of rain and snow showers. Little or no snow accumulation. Windy with highs in the lower 40s. Chance of precipitation 50 percent. Wednesday Night: Partly cloudy with a slight chance of snow showers in the evening, then clear after midnight. Windy with lows in the lower 20s. Chance of snow 20 percent. Thursday: Sunny, windy with highs in the lower 40s. Thursday Night: Mostly clear and windy. Lows in the upper 20s. Friday: Mostly sunny and windy. Highs in the mid 40s. Friday Night: Mostly clear with a 20 percent chance of snow showers. Windy with lows in the lower 20s. Saturday: Partly cloudy with a 20 percent chance of snow showers. Breezy with highs around 40. | |
| Zone Forecast: Casper Mountain | |
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