| NWS Forecast for: Rock Springs and Green River Issued by: National Weather Service Riverton, WY Last Update: 902 AM MST Wed Dec 31 2025 |  |
| Today: Mostly sunny. Highs in the mid 40s. Southwest winds around 10 mph this afternoon. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Southwest winds around 10 mph after midnight. New Years Day: Cloudy with numerous snow showers. Numerous rain showers, mainly in the morning. Little or no snow accumulation. Highs around 40. Southwest winds around 10 mph. Chance of precipitation 60 percent. Thursday Night: Cloudy with a 20 percent chance of rain showers. Lows in the lower 30s. Southwest winds around 10 mph. Friday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. West winds 10 to 15 mph with gusts up to 25 mph. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 20s. Saturday: Mostly cloudy in the morning, then becoming partly cloudy. Highs in the mid 40s. Saturday Night: Partly cloudy. Lows in the mid 20s. Sunday: Mostly cloudy. A slight chance of rain and snow showers in the afternoon. Highs in the lower 40s. Chance of precipitation 20 percent. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. A slight chance of rain and snow showers. Lows in the mid 20s. Chance of precipitation 20 percent. Monday: Partly cloudy. Highs in the lower 40s. Monday Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 20s. Tuesday: Partly cloudy. Highs around 40. | |
| Zone Forecast: Rock Springs and Green River | |
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