| NWS Forecast for: Star Valley Issued by: National Weather Service Riverton, WY Last Update: 831 PM MST Fri Jan 16 2026 | |
Tonight: Mostly cloudy early this evening, then clearing. Patchy fog. Cold with lows 4 to 8 above. Saturday: Patchy fog in the morning. Sunny. Highs around 30. Saturday Night: Clear, cold with lows 7 to 13 above. Sunday: Sunny. Highs in the mid 30s. Sunday Night: Mostly clear. Cold with lows 4 to 10 above. Martin Luther King Jr Day: Mostly sunny. Highs in the lower 30s. Monday Night: Clear, cold with lows 5 to 10 above. Tuesday: Mostly sunny. Highs in the mid 30s. Tuesday Night: Partly cloudy. Cold with lows 10 to 15. Wednesday: Mostly sunny. Highs in the upper 30s. Wednesday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 10 to 15. Thursday: Partly cloudy. A slight chance of snow showers in the afternoon. Highs in the mid 30s. Chance of snow 20 percent. Thursday Night: Partly cloudy with a 30 percent chance of snow showers. Cold with lows 15 to 20. Friday: Mostly cloudy with a 40 percent chance of snow showers. Highs around 30. | |
| Zone Forecast: Star Valley | |
Visit your local NWS office at: https://www.weather.gov/riw |