| NWS Forecast for: Rock Springs and Green River Issued by: National Weather Service Riverton, WY Last Update: 702 PM MST Thu Nov 13 2025 | |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows in the lower 30s. South winds around 10 mph. Friday: Partly cloudy in the morning, then becoming mostly cloudy. Breezy with highs around 60. South winds 10 to 15 mph, becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. Friday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s. Southwest winds 10 to 15 mph. Saturday: Partly cloudy. Highs around 60. West winds around 10 mph with gusts up to 20 mph. Saturday Night: Mostly cloudy. Lows in the lower 30s. Sunday: Partly cloudy in the morning, then mostly cloudy with a chance of rain showers in the afternoon. Highs in the mid 50s. Chance of rain 40 percent. Sunday Night: Cloudy with a chance of rain showers. A slight chance of snow showers after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. Monday: Mostly cloudy. A chance of rain showers with a slight chance of snow showers in the morning. Highs in the upper 40s. Chance of precipitation 30 percent. Monday Night: Mostly cloudy with a chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 30 percent. Tuesday: Mostly cloudy with a chance of snow showers. A chance of rain showers, mainly in the morning. Highs in the mid 40s. Chance of precipitation 30 percent. Tuesday Night: A slight chance of rain showers in the evening. Mostly cloudy with a slight chance of snow showers. Lows in the lower 20s. Chance of precipitation 20 percent. Wednesday: Mostly cloudy in the morning, then becoming partly cloudy. Highs around 40. Wednesday Night: Partly cloudy. Cold with lows 15 to 20. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the upper 30s. | |
| Zone Forecast: Rock Springs and Green River | |
Visit your local NWS office at: https://www.weather.gov/riw |