| NWS Forecast for: Casper Mountain Issued by: National Weather Service Riverton, WY Last Update: 116 PM MDT Thu Oct 29 2026 |  |
| This Afternoon: Partly cloudy. Highs in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tonight: Partly cloudy. Lows in the upper 30s. South winds around 10 mph. Friday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the upper 50s. South winds 10 to 15 mph with gusts up to 25 mph. Friday Night: Partly cloudy. Lows in the lower 40s. South winds around 10 mph. Saturday: Mostly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Saturday Night: Partly cloudy. Lows in the upper 30s. Sunday: Mostly cloudy. A slight chance of rain showers in the afternoon. Highs in the lower 50s. Chance of rain 20 percent. Sunday Night: Showers. Lows in the mid 30s. Chance of rain 90 percent. Monday: Rain and snow showers. Little or no snow accumulation. Breezy with highs in the lower 40s. Chance of precipitation near 100 percent. Monday Night: Mostly cloudy. Snow and rain showers likely, mainly in the evening. Little or no snow accumulation. Lows in the lower 30s. Chance of precipitation 70 percent. Tuesday: Mostly cloudy with a slight chance of snow showers in the morning, then partly cloudy in the afternoon. Highs in the lower 40s. Chance of snow 20 percent. Tuesday Night: Partly cloudy. Lows around 30. Wednesday: Partly cloudy. Highs in the lower 40s. | |
| Zone Forecast: Casper Mountain | |
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