Agar Weather Forecast

    • 61
    • 82

    Chance Thunderstorms

    • 61
    • 86

    Slight Chance Thunderstorms

    • 58
    • 86

    Mostly Sunny

    • 55
    • 82

    Mostly Sunny

    • 59
    • 83

    Slight Chance Thunderstorms

    • 60
    • 83

    Chance Thunderstorms

Today 23 Aug Sully

Partly sunny. Highs in the lower 80s. South Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 23 Aug Sully

Partly cloudy with a chance of Thunderstorms in the Evening, then mostly cloudy after midnight. Humid with Lows in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 50 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

    73.7 °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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