Chamberlain Weather Forecast
- 61
- 88
Mostly Sunny
- 61
- 86
Chance Thunderstorms
- 59
- 73
Rain Showers Likely
- 58
- 71
Rain Showers Likely
- 56
- 73
Chance Rain Showers
- 55
- 74
Partly Sunny
Today 15 Sep Brule
Sunny. Highs in the mid 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.
Tonight 15 Sep Brule
Mostly clear. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Chamberlain Temperature Statistics
September Temperature
Chamberlain, Chamberlain Municipal Airport (3.1 miles)
Lowest 6 September, 2025
37.8 °FAverage September
66.2 °FHighest 8 September, 2025
89.1 °F
Climate (2020–Present)
Chamberlain, Chamberlain Municipal Airport (3.1 miles)
Average Low 2020–2025
36.2 °FAverage 2020–2025
47.4 °FAverage High 2020–2025
59.2 °F