Agar Weather Forecast

    • 24
    • 38

    Mostly Cloudy

    • 16
    • 48

    Chance Freezing Rain

    • 12
    • 25

    Snow Likely

    • -2
    • 26

    Chance Snow

    • -5
    • 7

    Chance Snow

    • -4
    • 10

    Slight Chance Snow

Today 8 Dec Sully

Partly sunny. A slight chance of snow late this morning. Patchy dense fog late this morning. Not as cold with Highs in the upper 30s. South Winds 5 to 10 Mph, increasing to west 15 to 20 Mph with Gusts up to 35 Mph this afternoon. Chance of snow 20 percent.

Tonight 8 Dec Sully

Mostly cloudy. Not as cold with Lows in the mid 20s. West Winds 10 to 15 Mph.

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Agar Temperature Statistics

December Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 1 December, 2025

    7 °F

  • Average December

    23.2 °F

  • Highest 2 December, 2025

    37.9 °F

Climate (2020–Present)

Pierre, Pierre Regional Airport (32.9 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    61.2 °F
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