| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 517 AM MST Mon Dec 29 2025 | |
| Today: Sunny. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Clear, cold with lows 16 to 22. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tuesday: Mostly sunny. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Tuesday Night: Clear. Lows in the lower 20s. Southwest winds 10 to 15 mph with gusts up to 25 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 in the evening, then becoming mostly cloudy. Lows in the mid 20s. New Years Day: Mostly cloudy and breezy. Highs in the lower 40s. Thursday Night: Mostly cloudy. Lows around 30. Friday: Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. Friday Night: Partly cloudy and breezy. Lows in the upper 20s. Saturday: Partly cloudy and breezy. Highs in the lower 40s. Saturday Night: Partly cloudy and breezy. Lows in the mid 20s. Sunday: Mostly cloudy in the morning, then becoming partly cloudy. Breezy with highs in the lower 40s. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |