| NWS Forecast for: Casper Mountain Issued by: National Weather Service Riverton, WY Last Update: 732 PM MDT Sun Jun 7 2026 |  |
| Tonight: Partly cloudy and breezy. Lows in the upper 40s. West winds 20 to 25 mph with gusts up to 35 mph, becoming northeast around 10 mph with gusts up to 20 mph after midnight. Monday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the mid 70s. Southeast winds around 10 mph with gusts up to 25 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Monday Night: Partly cloudy. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 30 mph. Tuesday: Partly cloudy and windy. Highs in the mid 70s. Southwest winds 20 to 30 mph with gusts up to 45 mph. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Southwest winds 15 to 25 mph with gusts up to 45 mph. Wednesday: Mostly sunny in the morning, then becoming partly cloudy. Windy with highs in the mid 60s. Wednesday Night: Partly cloudy and breezy. Lows in the upper 30s. Thursday: Mostly sunny and breezy. Highs in the upper 60s. Thursday Night: Clear. Lows in the lower 40s. Friday: Sunny. Highs in the lower 70s. Friday Night: Mostly clear. Lows in the lower 40s. Saturday: Mostly sunny. A slight chance of. Highs in the mid 60s. Saturday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 40s. Chance of rain 30 percent. Sunday: Partly cloudy with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Chance of rain 20 percent. | |
| Zone Forecast: Casper Mountain | |
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