Yellowstone Weather Forecast
- 32
- 49
Increasing Clouds
- 23
- 45
Chance Snow Showers
- 26
- 45
Snow Showers Likely
- 26
- 44
Chance Snow Showers
- 28
- 44
Snow Showers Likely
- 25
- 43
Snow Showers Likely
Today 18 May Yellowstone National Park
Sunny in the Morning, then becoming partly cloudy. Breezy with Highs around 50. Southwest Winds 15 to 25 Mph with Gusts up to 35 Mph.
Tonight 18 May Yellowstone National Park
Mostly clear. Lows in the mid 20s. Southwest Winds around 10 Mph.
Yellowstone Temperature Statistics
May Temperature
Yellowstone Lake (5 miles)
Lowest 2 May, 2024
10.9 °FAverage May
33 °FHighest 13 May, 2024
59.6 °F
Climate (2019–Present)
Yellowstone Lake (5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
21.3 °FAverage 2019–2024
33.8 °FAverage High 2019–2024
46 °F