Lake Chesley Weather Forecast
- 52
- 67
Cloudy
- 49
- 63
Rain Showers
- 48
- 64
Slight Chance Rain Showers
- 53
- 68
Mostly Cloudy
- 55
- 73
Chance Rain Showers
- 55
- 74
Partly Sunny
Today 19 Sep Hughes
Cloudy. A slight chance of very light drizzle in the morning. Patchy fog in the morning. Highs in the upper 60s. Northeast Winds 10 to 15 Mph.
Tonight 19 Sep Hughes
Cloudy with a 20 percent chance of Showers. Lows in the lower 50s. Northeast Winds 10 to 15 Mph.
Lake Chesley Temperature Statistics
September Temperature
Pierre, Pierre Regional Airport (11.8 miles)
Lowest 15 September, 2026
48 °FAverage September
71.6 °FHighest 5 September, 2026
102.7 °F
Climate (2021–2026)
Pierre, Pierre Regional Airport (11.8 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
61.5 °F