| NWS Forecast for: Bighorn Mountains Southeast Issued by: National Weather Service Riverton, WY Last Update: 401 PM MDT Wed Oct 28 2026 |  |
| This Afternoon: Sunny. Near steady temperature in the lower 40s. West winds 10 to 15 mph. Tonight: Clear. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph. Thursday: Mostly sunny. Highs in the upper 40s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Thursday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. West winds around 10 mph. Friday: Partly cloudy. Highs in the lower 50s. Southwest winds 10 to 15 mph. Friday Night: Partly cloudy in the evening, then clearing. Lows in the upper 30s. Saturday: Partly cloudy in the morning, then clearing. Highs in the lower 50s. Saturday Night: Partly cloudy. Lows in the upper 30s. Sunday: Mostly cloudy. Rain and snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs in the upper 40s. Chance of precipitation 60 percent. Sunday Night: Rain and snow showers. Light snow accumulation. Lows in the lower 30s. Chance of precipitation 80 percent. Monday: Mostly cloudy. Snow showers with rain showers likely in the morning, then snow showers likely with a chance of rain showers in the afternoon. New light snow accumulation. Breezy with highs in the mid 30s. Chance of precipitation 80 percent. Monday Night: Mostly cloudy with a chance of snow and rain showers. Lows around 30. Chance of precipitation 40 percent. Tuesday: Partly cloudy. A slight chance of snow showers in the morning. Highs in the lower 40s. Chance of snow 20 percent. | |
| Zone Forecast: Bighorn Mountains Southeast | |
Visit your local NWS office at: https://www.weather.gov/riw |