Hayes Lake State Access Area Weather Forecast
- 56
- 82
Increasing Clouds
- 56
- 85
Partly Sunny
- 61
- 85
Partly Sunny
- 58
- 82
Rain Showers Likely
- 56
- 75
Chance Thunderstorms
- 55
- 78
Slight Chance Thunderstorms
- 57
- 83
Slight Chance Thunderstorms
Today 26 Aug Stanley
Partly sunny. Near steady temperature in the upper 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 26 Aug Stanley
Mostly clear Early, then becoming partly cloudy. Lows in the upper 50s. East Winds 5 to 10 Mph.
Hayes Lake State Access Area Temperature Statistics
August Temperature
Pierre, Pierre Regional Airport (35.4 miles)
Lowest 24 August, 2025
48 °FAverage August
76.1 °FHighest 13 August, 2025
104.6 °F
Climate (2020–Present)
Pierre, Pierre Regional Airport (35.4 miles)
Average Low 2020–2025
36.7 °FAverage 2020–2025
48.6 °FAverage High 2020–2025
61.2 °F