Agar Weather Forecast

    • 61
    • 88

    Chance Thunderstorms

    • 57
    • 86

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 59
    • 83

    Chance Thunderstorms

    • 61
    • 85

    Slight Chance Thunderstorms

    • 62
    • 86

    Chance Thunderstorms

Today 24 Aug Sully

Mostly sunny with a chance of Sprinkles. Highs in the upper 80s. South Winds 5 to 10 Mph.

Tonight 24 Aug Sully

Partly cloudy. A chance of Thunderstorms, mainly in the evening. Humid with Lows in the lower 60s. West Winds 5 to 10 Mph, becoming northwest after midnight. Chance of rain 40 percent.

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Agar Temperature Statistics

August Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 5 August, 2026

    47.6 °F

  • Average August

    73.6 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Pierre, Pierre Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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