Agar Weather Forecast

    • 50
    • 83

    Chance Thunderstorms

    • 52
    • 79

    Mostly Sunny

    • 54
    • 83

    Chance Thunderstorms

    • 52
    • 82

    Rain Showers Likely

    • 52
    • 82

    Chance Thunderstorms

    • 52
    • 83

    Slight Chance Thunderstorms

Today 31 May Sully

Partly sunny with a 20 percent chance of Thunderstorms. Highs in the lower 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 31 May Sully

Partly cloudy with a chance of Thunderstorms in the Evening, then mostly clear after midnight. Lows in the lower 50s. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 40 percent.

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Agar Temperature Statistics

May Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 1 May, 2026

    24.7 °F

  • Average May

    57.9 °F

  • Highest 26 May, 2026

    94.6 °F

Climate (2021–Present)

Pierre, Pierre Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.9 °F

  • Average High 2021–2026

    61.6 °F
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