| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 416 AM MST Sun Jan 11 2026 | |
| Rest Of Tonight: Partly cloudy and cold. Near steady temperature around 8 above. South winds around 10 mph. Sunday: Partly cloudy. Highs in the upper 20s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Sunday Night: Partly cloudy in the evening, then clearing. Cold with lows 10 to 16. Southwest winds 10 to 15 mph with gusts up to 25 mph. Monday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the lower 30s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Monday Night: Partly cloudy. Cold with lows 13 to 19. Southwest winds around 10 mph with gusts up to 20 mph. Tuesday: Partly cloudy. Highs in the mid 30s. Tuesday Night: Partly cloudy. Cold with lows 10 to 20. Wednesday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Wednesday Night: Clear, cold with lows 10 to 15. Thursday: Mostly sunny. Highs around 30. Thursday Night: Mostly clear. Cold with lows 5 to 10 above. Friday: Partly cloudy. Highs in the mid 20s. Friday Night: Mostly clear. Cold with lows zero to 10 above zero. Saturday: Mostly sunny. Highs around 30. | |
| Zone Forecast: Yellowstone National Park | |
Visit your local NWS office at: https://www.weather.gov/riw |