Agar Weather Forecast

    • 31
    • 59

    Mostly Sunny

    • 37
    • 58

    Partly Sunny

    • 43
    • 56

    Mostly Cloudy

    • 47
    • 61

    Mostly Cloudy

    • 48
    • 63

    Rain Likely

    • 42
    • 55

    Rain Likely

    • 38
    • 51

    Slight Chance Rain

Today 28 Oct Sully

Mostly cloudy in the Morning, then becoming partly sunny. A 20 percent chance of rain. Highs in the upper 40s.

Tonight 28 Oct Sully

Mostly clear. Lows in the lower 30s. Southwest Winds around 5 Mph.

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Agar Temperature Statistics

October Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 25 October, 2026

    30 °F

  • Average October

    56.1 °F

  • Highest 10 October, 2026

    91.7 °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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