| NWS Forecast for: North Bighorn Basin Issued by: National Weather Service Riverton, WY Last Update: 1132 PM MST Sat Feb 28 2026 |  |
| Tonight: Mostly cloudy late this evening, then becoming partly cloudy. Lows in the upper 20s. Sunday: Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 50s. Southeast winds around 10 mph with gusts up to 20 mph in the afternoon. Sunday Night: Mostly cloudy. Lows in the mid 30s. South winds around 10 mph in the evening. Monday: Mostly cloudy. A slight chance of. Highs around 60. North winds around 10 mph with gusts up to 20 mph in the afternoon. Monday Night: Mostly cloudy with a slight chance of rain showers in the evening, then partly cloudy after midnight. Lows in the lower 30s. Northwest winds around 10 mph. Chance of rain 20 percent. Tuesday: Sunny. Highs around 60. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 30s. Wednesday: Mostly cloudy. Highs around 60. Wednesday Night: Mostly cloudy with a chance of rain showers. A chance of snow showers after midnight. Lows in the mid 30s. Chance of precipitation 30 percent. Thursday: Cloudy with rain showers likely. A chance of snow showers in the morning, then snow showers likely in the afternoon. Little or no snow accumulation. Breezy with highs around 50. Chance of precipitation 60 percent. Thursday Night: Mostly cloudy. A chance of rain showers with a slight chance of snow showers in the evening. Lows in the mid 20s. Chance of precipitation 30 percent. Friday: Mostly cloudy. Highs around 50. Friday Night: Partly cloudy in the evening, then clearing. Lows in the upper 20s. Saturday: Mostly sunny and breezy. Highs around 50. | |
| Zone Forecast: North Bighorn Basin | |
Visit your local NWS office at: https://www.weather.gov/riw |