Agar Weather Forecast

    • 59
    • 88

    Mostly Sunny

    • 58
    • 86

    Mostly Sunny

    • 59
    • 82

    Partly Sunny

    • 61
    • 81

    Chance Thunderstorms

    • 61
    • 86

    Partly Sunny

    • 58
    • 84

    Partly Sunny

Today 20 Aug Sully

Mostly sunny. Highs in the upper 80s. Northwest Winds 10 to 15 Mph.

Tonight 20 Aug Sully

Mostly clear. Lows in the upper 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming east after midnight.

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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

    73.1 °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

    36.8 °F

  • Average 2021–2026

    48.8 °F

  • Average High 2021–2026

    61.4 °F
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