Lebanon Weather Forecast

    • 25
    • 37

    Slight Chance Freezing Rain

    • 14
    • 44

    Freezing Rain Likely

    • 10
    • 21

    Snow Likely

    • -4
    • 24

    Chance Snow

    • -6
    • 5

    Cold

    • -4
    • 8

    Slight Chance Snow

Today 8 Dec Potter

Partly sunny. A slight chance of snow late this morning. Not as cold with Highs in the upper 30s. Southwest Winds 5 to 10 Mph, becoming west 10 to 15 Mph this afternoon. Chance of snow 20 percent.

Tonight 8 Dec Potter

Mostly cloudy. A slight chance of freezing rain after midnight. Not as cold with Lows in the mid 20s. West Winds 10 to 15 Mph. Gusts up to 30 Mph in the evening. Chance of precipitation 20 percent.

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Lebanon Temperature Statistics

December Temperature

Mobridge, Mobridge Municipal Airport (45.4 miles)

  • Lowest 1 December, 2025

    0 °F

  • Average December

    18.9 °F

  • Highest 2 December, 2025

    37 °F

Climate (2020–Present)

Mobridge, Mobridge Municipal Airport (45.4 miles)

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  • Average Low 2020–2025

    36.2 °F

  • Average 2020–2025

    47.9 °F

  • Average High 2020–2025

    59.9 °F
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