| NWS Forecast for: Casper Mountain Issued by: National Weather Service Riverton, WY Last Update: 1217 PM MST Mon Dec 29 2025 |  |
| This Afternoon: Sunny. Highs in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Clear, breezy, cold with lows around 20. Southwest winds 15 to 20 mph with gusts up to 40 mph. Tuesday: Mostly sunny and breezy. Highs in the mid 30s. Southwest winds 15 to 20 mph with gusts up to 35 mph, diminishing to around 10 mph with gusts up to 20 mph in the afternoon. Tuesday Night: Clear. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wednesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Wednesday Night: Partly cloudy. Lows in the upper 20s. New Years Day: Mostly cloudy. Highs in the lower 40s. Thursday Night: Mostly cloudy and breezy. Lows in the lower 30s. Friday: Mostly cloudy in the morning, then clearing. Breezy with highs in the lower 40s. Friday Night: Mostly clear and breezy. Lows in the lower 30s. Saturday: Partly cloudy and breezy. Highs in the lower 40s. Saturday Night: Partly cloudy and breezy. Lows around 30. Sunday: Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs around 40. | |
| Zone Forecast: Casper Mountain | |
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