Sterling State Park Weather Forecast

    • 19
    • 35

    Snow Likely

    • 3
    • 24

    Mostly Cloudy

    • -10
    • 9

    Cold

    • 3
    • 6

    Chance Snow

    • 3
    • 16

    Chance Snow

    • 3
    • 16

    Partly Sunny

    • 8
    • 18

    Partly Sunny

Today 21 Jan Monroe

Mostly cloudy with a 50 percent chance of snow. Highs in the mid 30s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 21 Jan Monroe

Partly cloudy in the Evening, then mostly cloudy with a slight chance of snow Showers. Lows around 19. Southwest Winds 10 to 20 Mph. Gusts up to 30 Mph, increasing to 35 Mph early in the morning. Chance of snow 20 percent.

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Sterling State Park Temperature Statistics

January Temperature

Monroe, Custer Airport (5 miles)

  • Lowest 19 January, 2026

    3.2 °F

  • Average January

    28.5 °F

  • Highest 9 January, 2026

    59 °F

Climate (2021–Present)

Monroe, Custer Airport (5 miles)

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  • Average Low 2021–2026

    42.2 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.3 °F
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