Agar Weather Forecast

    • 47
    • 77

    Becoming Sunny

    • 51
    • 77

    Rain Showers

    • 47
    • 66

    Rain Showers

    • 49
    • 73

    Chance Thunderstorms

    • 47
    • 74

    Mostly Sunny

    • 49
    • 76

    Partly Sunny

Today 19 Jun Sully

Partly sunny. Highs in the upper 70s. Northwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 19 Jun Sully

Partly cloudy. Lows in the upper 40s. North Winds 15 to 20 Mph, becoming northeast 5 to 10 Mph after midnight.

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Agar Temperature Statistics

June Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 14 June, 2026

    45.6 °F

  • Average June

    69.2 °F

  • Highest 9 June, 2026

    95.6 °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

    48.8 °F

  • Average High 2021–2026

    61.5 °F
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