Agar Weather Forecast

    • 23
    • 52

    Slight Chance Snow

    • 25
    • 34

    Mostly Cloudy

    • 20
    • 44

    Slight Chance Snow

    • 8
    • 27

    Windy

    • 3
    • 20

    Partly Sunny

    • 11
    • 29

    Partly Sunny

Today 13 Jan Sully

Mostly cloudy. A chance of rain late this Morning, then a slight chance of rain this afternoon. Windy. Near steady temperature in the upper 40s. Northwest Winds 20 to 30 Mph with Gusts up to 40 Mph. Chance of rain 40 percent.

Tonight 13 Jan Sully

Partly cloudy in the Evening, then becoming mostly cloudy. A slight chance of Sprinkles. A slight chance of Flurries after midnight. Breezy, Colder with Lows in the mid 20s. North Winds 15 to 25 Mph with Gusts up to 35 Mph.

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Agar Temperature Statistics

January Temperature

Pierre, Pierre Regional Airport (32.9 miles)

  • Lowest 1 January, 2026

    16 °F

  • Average January

    29.9 °F

  • Highest 7 January, 2026

    57 °F

Climate (2021–Present)

Pierre, Pierre Regional Airport (32.9 miles)

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  • Average Low 2021–2026

    36.9 °F

  • Average 2021–2026

    48.7 °F

  • Average High 2021–2026

    61.2 °F
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