| NWS Forecast for: Southeast Bighorn Basin Issued by: National Weather Service Riverton, WY Last Update: 902 PM MST Sat Nov 15 2025 | |
| Tonight: Partly cloudy late this evening, then becoming mostly cloudy. Lows in the upper 30s. South winds around 10 mph after midnight. Sunday: Partly cloudy in the morning, then clearing. Highs in the lower 60s. Southeast winds around 10 mph. Sunday Night: Partly cloudy in the evening, then mostly cloudy with a chance of rain showers after midnight. Lows around 40. South winds around 10 mph. Chance of rain 30 percent. Monday: Cloudy. Rain showers likely, mainly in the morning. Highs around 50. Chance of rain 60 percent. Monday Night: Mostly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s. Tuesday: Mostly cloudy in the morning, then becoming partly cloudy. A 20 percent chance of rain showers. Highs in the lower 50s. Tuesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of rain showers. Lows in the lower 30s. Wednesday: Mostly cloudy with a 30 percent chance of rain showers. Highs in the upper 40s. Wednesday Night: Mostly cloudy with a chance of rain showers. A slight chance of snow showers in the evening, then a chance of snow showers after midnight. Lows around 30. Chance of precipitation 30 percent. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. Thursday Night: Partly cloudy. Lows in the mid 20s. Friday: Partly cloudy. Highs in the mid 40s. Friday Night: Partly cloudy in the evening, then clearing. Lows in the lower 20s. Saturday: Partly cloudy in the morning, then clearing. Highs in the mid 40s. | |
| Zone Forecast: Southeast Bighorn Basin | |
Visit your local NWS office at: https://www.weather.gov/riw |