Yellowstone Weather Forecast
- 62
- 83
Slight Chance Thunderstorms
- 63
- 83
Mostly Sunny
- 65
- 86
Slight Chance Thunderstorms
- 68
- 86
Slight Chance Thunderstorms
- 73
- 90
Chance Rain Showers
- 69
- 89
Rain Showers Likely
- 65
- 85
Chance Rain Showers
Today 30 Jun Lafayette
Partly sunny with a 20 percent chance of light Showers and Thunderstorms. Northwest Winds 5 to 10 Mph.
Tonight 30 Jun Lafayette
Partly cloudy in the evening then becoming clear. Lows in the lower 60s. Northwest Winds 5 to 10 Mph.
Yellowstone Temperature Statistics
June Temperature
Iowa County Airport (14.3 miles)
Lowest 1 June, 2025
46.4 °FAverage June
68.6 °FHighest 21 June, 2025
87.8 °F
Climate (2020–Present)
Iowa County Airport (14.3 miles)
Average Low 2020–2025
41.7 °FAverage 2020–2025
50.3 °FAverage High 2020–2025
58.8 °F