Johnson Sauk Trail State Park Weather Forecast

    • 46
    • 68

    Mostly Sunny

    • 52
    • 79

    Chance Thunderstorms

    • 44
    • 69

    Mostly Sunny

    • 53
    • 72

    Chance Rain Showers

    • 60
    • 75

    Chance Thunderstorms

    • 61
    • 82

    Chance Rain Showers

Today 11 May Henry

Sunny. Highs in the upper 60s. North Winds 5 to 10 Mph.

Tonight 11 May Henry

Mostly clear. Lows in the upper 40s. East Winds 5 to 10 Mph, becoming southeast 10 to 15 Mph after midnight.

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Johnson Sauk Trail State Park Temperature Statistics

May Temperature

Sterling Rockfalls (31.1 miles)

  • Lowest 7 May, 2026

    28.9 °F

  • Average May

    54.8 °F

  • Highest 4 May, 2026

    81 °F

Climate (2021–Present)

Sterling Rockfalls (31.1 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    52 °F

  • Average High 2021–2026

    62 °F
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