Agar Weather Forecast

    • 48
    • 62

    Chance Rain Showers

    • 53
    • 66

    Chance Rain Showers

    • 52
    • 72

    Chance Rain Showers

    • 54
    • 68

    Chance Rain Showers

    • 52
    • 74

    Partly Sunny

    • 53
    • 71

    Chance Rain Showers

Today 22 Sep Sully

Mostly cloudy. A slight chance of drizzle late this morning. Highs in the lower 60s. Southeast Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 22 Sep Sully

Cloudy. A chance of Showers after midnight. Breezy with Lows in the upper 40s. Southeast Winds 15 to 25 Mph. Chance of rain 40 percent.

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  • Temperature Real-Time

Agar Temperature Statistics

September Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 17 September, 2026

    47.6 °F

  • Average September

    69.6 °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

    61.4 °F
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