Sterling State Park Weather Forecast

    • 46
    • 72

    Rain Showers Likely

    • 40
    • 62

    Rain Showers Likely

    • 41
    • 56

    Partly Sunny

    • 47
    • 59

    Chance Rain Showers

    • 44
    • 61

    Chance Rain Showers

Today 9 May Monroe

Showers likely and a chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds 5 to 15 Mph, becoming west 15 to 20 Mph with Gusts up to 30 Mph in the afternoon. Chance of rain 70 percent.

Tonight 9 May Monroe

Partly cloudy. Lows in the mid 40s. Northwest Winds 5 to 10 Mph.

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Sterling State Park Temperature Statistics

May Temperature

Monroe, Custer Airport (5 miles)

  • Lowest 2 May, 2026

    35.6 °F

  • Average May

    51.8 °F

  • Highest 4 May, 2026

    77 °F

Climate (2021–Present)

Monroe, Custer Airport (5 miles)

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  • Average Low 2021–2026

    42.3 °F

  • Average 2021–2026

    51.4 °F

  • Average High 2021–2026

    60.3 °F
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