Sterling State Park Weather Forecast

    • 39
    • 61

    Sunny

    • 41
    • 62

    Sunny

    • 44
    • 64

    Mostly Sunny

    • 44
    • 64

    Mostly Sunny

    • 47
    • 66

    Mostly Sunny

    • 47
    • 63

    Mostly Sunny

Today 18 Oct Monroe

Areas of frost in the morning. Sunny. Highs in the lower 60s. Southwest Winds 5 to 15 Mph.

Tonight 18 Oct Monroe

Clear. Lows in the upper 30s. Southwest Winds up to 10 Mph.

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Sterling State Park Temperature Statistics

October Temperature

Monroe, Custer Airport (5 miles)

  • Lowest 6 October, 2026

    37.4 °F

  • Average October

    61.1 °F

  • Highest 13 October, 2026

    86 °F

Climate (2021–2026)

Monroe, Custer Airport (5 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    51.3 °F

  • Average High 2021–2026

    60.2 °F
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