| NWS Forecast for: Bighorn Mountains West Issued by: National Weather Service Riverton, WY Last Update: 946 AM MDT Sat Oct 3 2026 |  |
| Today: Mostly sunny. Highs around 60. Northwest winds 10 to 15 mph. Gusts up to 30 mph this morning. Tonight: Partly cloudy in the evening, then clearing. Lows in the mid 40s. Southeast winds 10 to 15 mph with gusts up to 30 mph. Sunday: Sunny. Highs in the upper 60s. South winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. Sunday Night: Clear. Lows around 50. Southeast winds around 10 mph. Monday: Mostly sunny. Highs in the lower 70s. Southwest winds around 10 mph, becoming west in the afternoon. Gusts up to 30 mph. Monday Night: Mostly clear. Lows in the lower 50s. Tuesday: Sunny. Highs in the upper 60s. Tuesday Night: Clear. Lows in the upper 40s. Wednesday: Sunny. Highs in the mid 60s. Wednesday Night: Clear. Lows in the upper 40s. Thursday: Mostly sunny. Highs in the mid 60s. Thursday Night: Mostly clear. Lows in the upper 40s. Friday: Sunny, breezy with highs in the mid 60s. | |
| Zone Forecast: Bighorn Mountains West | |
Visit your local NWS office at: https://www.weather.gov/riw |