Agar Weather Forecast

    • 51
    • 84

    Breezy

    • 46
    • 68

    Mostly Cloudy

    • 50
    • 61

    Rain Showers

    • 46
    • 72

    Breezy

    • 45
    • 65

    Partly Sunny

    • 46
    • 67

    Slight Chance Rain Showers

Today 11 Sep Sully

Partly sunny and breezy. Highs in the mid 80s. South Winds 5 to 10 Mph with Gusts up to 20 Mph, increasing to northwest 20 to 25 Mph with Gusts up to 40 Mph this afternoon.

Tonight 11 Sep Sully

Mostly clear in the Evening, then becoming mostly cloudy. Windy with Lows in the lower 50s. North Winds 20 to 30 Mph with Gusts up to 40 Mph, Diminishing to 10 to 15 Mph with Gusts up to 25 Mph after midnight.

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Agar Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 1 September, 2026

    56.6 °F

  • Average September

    78 °F

  • Highest 5 September, 2026

    102.7 °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

    48.9 °F

  • Average High 2021–2026

    61.5 °F
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