Sterling State Park Weather Forecast

    • 44
    • 66

    Decreasing Clouds

    • 45
    • 67

    Mostly Cloudy

    • 48
    • 61

    Mostly Cloudy

    • 53
    • 68

    Partly Sunny

    • 51
    • 71

    Partly Sunny

    • 53
    • 68

    Mostly Cloudy

Today 25 Oct Monroe

Areas of dense fog in the morning. Partly cloudy. Highs in the upper 60s. South Winds up to 5 Mph.

Tonight 25 Oct Monroe

Partly cloudy in the evening then clearing. Patchy fog after midnight. Lows in the mid 40s. Southwest Winds up to 5 Mph.

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Sterling State Park Temperature Statistics

October Temperature

Monroe, Custer Airport (5 miles)

  • Lowest 18 October, 2026

    33.8 °F
  • Average October

    57.6 °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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