| NWS Forecast for: Upper Wind River Basin Issued by: National Weather Service Riverton, WY Last Update: 1231 AM MDT Thu Oct 1 2026 |  |
| Rest Of Tonight: Clear. Lows around 40. Thursday: Mostly sunny. Highs in the mid 60s. South winds 10 to 15 mph in the afternoon. Thursday Night: Mostly clear. Lows around 40. Northwest winds around 10 mph. Friday: Mostly sunny and breezy. Highs in the lower 70s. West winds 15 to 20 mph with gusts up to 30 mph. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Saturday: Mostly sunny. Highs around 70. Saturday Night: Mostly clear. Lows around 40. Sunday: Sunny. Highs around 70. Sunday Night: Clear. Lows in the mid 40s. Monday: Partly cloudy. Highs in the lower 70s. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 40s. Tuesday: Mostly sunny. Highs around 70. Tuesday Night: Mostly clear. Lows in the lower 40s. Wednesday: Mostly sunny. Highs around 70. | |
| Zone Forecast: Upper Wind River Basin | |
Visit your local NWS office at: https://www.weather.gov/riw |