| NWS Forecast for: Bighorn Mountains Southeast Issued by: National Weather Service Riverton, WY Last Update: 747 AM MDT Mon Jun 29 2026 |  |
| Today: Partly cloudy and very windy. Highs in the upper 50s. West winds 30 to 40 mph with gusts up to 55 mph. Tonight: Partly cloudy in the evening, then clearing. Very windy with lows in the mid 40s. West winds 30 to 40 mph with gusts up to 60 mph, diminishing to 20 to 25 mph with gusts up to 40 mph after midnight. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 60s. West winds 15 to 20 mph. Gusts up to 35 mph in the morning. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of thunderstorms. A chance of rain showers after midnight. Lows in the upper 40s. Northwest winds 10 to 15 mph. Chance of rain 30 percent. Wednesday: Mostly sunny with a chance of rain showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 60s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Wednesday Night: Partly cloudy. A chance of rain showers with a slight chance of thunderstorms in the evening. Lows in the upper 40s. Chance of rain 30 percent. Thursday: Mostly sunny in the morning, then becoming partly cloudy. A slight chance of. Breezy with highs in the lower 70s. Thursday Night: Partly cloudy. Lows in the upper 40s. Friday: Partly cloudy. A slight chance of. Breezy with highs in the lower 70s. Friday Night: Partly cloudy. Lows in the upper 40s. Independence Day: Partly cloudy in the morning, then clearing. A chance of rain showers. A chance of thunderstorms in the afternoon. Highs in the mid 60s. Chance of rain 50 percent. Saturday Night: Mostly clear. Lows in the mid 40s. Sunday: Mostly sunny. A slight chance of. Highs in the lower 70s. | |
| Zone Forecast: Bighorn Mountains Southeast | |
Visit your local NWS office at: https://www.weather.gov/riw |