| NWS Forecast for: Green Mountains and Rattlesnake Range Issued by: National Weather Service Riverton, WY Last Update: 1017 AM MST Fri Jan 30 2026 |  |
| Today: Partly cloudy. Highs in the upper 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Saturday: Partly cloudy in the morning, then clearing. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 30 mph. Saturday Night: Partly cloudy. Lows in the lower 20s. Southwest winds around 10 mph with gusts up to 20 mph. Sunday: Partly cloudy. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Sunday Night: Mostly cloudy. Lows in the upper 20s. Monday: Partly cloudy. Highs in the mid 40s. Monday Night: Partly cloudy. Cold with lows around 20. Tuesday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Tuesday Night: Partly cloudy. Cold with lows 16 to 22. Wednesday: Mostly sunny. Highs in the lower 40s. Wednesday Night: Mostly clear. Lows in the lower 20s. Thursday: Mostly sunny. Highs in the upper 40s. | |
| Zone Forecast: Green Mountains and Rattlesnake Range | |
Visit your local NWS office at: https://www.weather.gov/riw |