Agar Weather Forecast
- 51
- 78
Mostly Sunny
- 59
- 88
Mostly Sunny
- 51
- 86
Breezy
- 46
- 70
Mostly Cloudy
- 47
- 64
Rain Showers
- 43
- 67
Breezy
Today 9 Sep Sully
Mostly sunny. Highs in the upper 70s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.
Tonight 9 Sep Sully
Mostly clear. Lows in the mid 50s. Northwest Winds 10 to 15 Mph.
Agar Temperature Statistics
September Temperature
Pierre, Pierre Regional Airport (32.9 miles)
Lowest 1 September, 2026
56.6 °FAverage September
78.6 °FHighest 5 September, 2026
102.7 °F
Climate (2021–2026)
Pierre, Pierre Regional Airport (32.9 miles)
Average Low 2021–2026
36.9 °FAverage 2021–2026
48.9 °FAverage High 2021–2026
61.5 °F