| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 402 PM MST Sat Jan 10 2026 |  |
| This Afternoon: Mostly sunny. Near steady temperature in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 15 to 23. Southwest winds 10 to 15 mph with gusts up to 30 mph. Sunday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Sunday Night: Mostly clear. Cold with lows 15 to 23. Southwest winds 10 to 15 mph with gusts up to 25 mph. Monday: Mostly sunny. Highs in the lower 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Monday Night: Partly cloudy. Lows in the mid 20s. Tuesday: Partly cloudy. Highs in the mid 40s. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Wednesday: Partly cloudy in the morning, then clearing. Highs in the mid 40s. Wednesday Night: Mostly clear. Lows in the lower 20s. Thursday: Sunny. Highs in the lower 40s. Thursday Night: Mostly clear. Cold with lows 15 to 20. Friday: Partly cloudy. Highs around 30. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |