| NWS Forecast for: Teton and Gros Ventre Mountains Issued by: National Weather Service Riverton, WY Last Update: 532 PM MST Sat Jan 17 2026 |  |
| Tonight: Clear. Patchy fog. Cold with lows 6 to 12 above. Northwest winds around 10 mph with gusts up to 20 mph. Sunday: Mostly sunny. Highs in the mid 20s. Northwest winds around 10 mph. Sunday Night: Mostly clear. Areas of fog after midnight. Cold with lows 2 to 8 above. North winds around 10 mph after midnight. Martin Luther King Jr Day: Sunny. Highs in the mid 20s. North winds around 10 mph, becoming west with gusts up to 20 mph in the afternoon. Monday Night: Mostly clear. Cold with lows 4 to 10 above. Southwest winds around 10 mph. Tuesday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 20s. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Cold with lows 5 to 10 above. Wednesday: Partly cloudy. Highs in the mid 20s. Wednesday Night: Partly cloudy. Cold with lows 5 to 10 above. Thursday: Partly cloudy. Highs in the mid 20s. Thursday Night: Partly cloudy in the evening, then mostly cloudy with a chance of snow showers after midnight. Cold with lows 10 to 15. Chance of snow 30 percent. Friday: Mostly cloudy. A chance of snow showers in the morning, then snow showers likely in the afternoon. Light snow accumulation possible. Highs in the mid 20s. Chance of snow 60 percent. Friday Night: Mostly cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Cold with lows 10 to 20. Chance of snow 60 percent. Saturday: Snow showers likely. New light snow accumulation possible. Highs in the lower 20s. Chance of snow 60 percent. | |
| Zone Forecast: Teton and Gros Ventre Mountains | |
Visit your local NWS office at: https://www.weather.gov/riw |