| NWS Forecast for: Yellowstone National Park Issued by: National Weather Service Riverton, WY Last Update: 546 AM MST Thu Nov 5 2026 | |
| Today: Mostly cloudy. Highs around 40. Southwest winds around 10 mph. Tonight: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. Southwest winds around 10 mph in the evening. Friday: Partly cloudy in the morning, then clearing. Highs in the upper 30s. Southwest winds around 10 mph with gusts up to 20 mph. Friday Night: Partly cloudy. Lows in the lower 20s. Southwest winds around 10 mph. Saturday: Mostly sunny. Highs in the mid 40s. Saturday Night: Mostly clear. Lows in the mid 20s. Sunday: Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 40s. Sunday Night: Partly cloudy. Lows in the upper 20s. Monday: Partly cloudy. Highs in the upper 40s. Monday Night: Partly cloudy. Lows in the upper 20s. Tuesday: Partly cloudy in the morning, then clearing. Highs in the mid 40s. Tuesday Night: Mostly clear. Lows in the upper 20s. Veterans Day: Partly cloudy in the morning, then clearing. Highs in the upper 40s. Temperature falling to around 40 in the afternoon. | |
| Zone Forecast: Yellowstone National Park | |
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