| NWS Forecast for: Rock Springs and Green River Issued by: National Weather Service Riverton, WY Last Update: 1233 PM MST Fri Feb 27 2026 | |
This Afternoon: Mostly sunny and breezy. Highs in the lower 50s. West winds 20 to 25 mph with gusts up to 45 mph. Tonight: Mostly clear and breezy. Lows around 30. West winds 15 to 20 mph with gusts up to 35 mph. Saturday: Mostly sunny in the morning, then becoming mostly cloudy. Breezy with highs in the mid 50s. West winds 15 to 20 mph. Saturday Night: Cloudy. Lows in the lower 30s. West winds 10 to 15 mph in the evening. Sunday: Cloudy. A slight chance of. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph. Sunday Night: Cloudy. A chance of rain showers after midnight. Lows in the lower 30s. Chance of rain 30 percent. Monday: Mostly cloudy. A chance of rain showers in the morning, then rain showers likely with a slight chance of thunderstorms in the afternoon. Highs around 50. Chance of rain 60 percent. Monday Night: Mostly cloudy with a chance of rain showers with a slight chance of thunderstorms. Lows in the lower 30s. Chance of rain 40 percent. Tuesday: A chance of snow showers in the morning. Mostly cloudy with a chance of rain showers. Highs around 50. Chance of precipitation 30 percent. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the mid 20s. Wednesday: Mostly sunny. Highs in the lower 50s. Wednesday Night: Mostly cloudy. A slight chance of rain and snow showers after midnight. Lows in the upper 20s. Chance of precipitation 20 percent. Thursday: Mostly cloudy in the morning, then becoming partly cloudy. A 30 percent chance of snow showers. Breezy with highs in the mid 40s. | |
| Zone Forecast: Rock Springs and Green River | |
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