Agar Weather Forecast
- 61
- 82
Partly Sunny
- 60
- 88
Mostly Sunny
- 59
- 88
Mostly Sunny
- 60
- 82
Chance Thunderstorms
- 62
- 82
Slight Chance Thunderstorms
- 62
- 86
Partly Sunny
Today 19 Aug Sully
Mostly sunny. Highs in the lower 80s. South Winds 5 to 10 Mph, becoming southwest 10 to 15 Mph this afternoon.
Tonight 19 Aug Sully
Partly cloudy. Lows in the lower 60s. South Winds 5 to 10 Mph with Gusts up to 20 Mph.
Agar Temperature Statistics
August Temperature
Pierre, Pierre Regional Airport (32.9 miles)
Lowest 5 August, 2026
47.6 °FAverage August
73.3 °FHighest 2 August, 2026
100.7 °F
Climate (2021–2026)
Pierre, Pierre Regional Airport (32.9 miles)
Average Low 2021–2026
36.8 °FAverage 2021–2026
48.8 °FAverage High 2021–2026
61.4 °F