Chain of Rocks Weather Forecast

    • 55
    • 73

    Slight Chance Rain Showers

    • 54
    • 77

    Mostly Sunny

    • 64
    • 81

    Mostly Cloudy

    • 67
    • 83

    Rain Showers Likely

    • 63
    • 78

    Rain Showers Likely

    • 60
    • 74

    Chance Rain Showers

Today 27 Sep Lincoln

Mostly cloudy. A chance of Showers late this Morning, then a slight chance of Showers this afternoon. Highs in the lower 70s. East Winds around 5 Mph. Chance of rain 30 percent.

Tonight 27 Sep Lincoln

Mostly cloudy. Lows in the upper 50s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Chain of Rocks Temperature Statistics

September Temperature

St. Louis, Spirit Of St. Louis Airport (19.3 miles)

  • Lowest 25 September, 2026

    54 °F

  • Average September

    78.5 °F

  • Highest 5 September, 2026

    102.7 °F

Climate (2021–2026)

St. Louis, Spirit Of St. Louis Airport (19.3 miles)

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  • Average Low 2021–2026

    46.2 °F

  • Average 2021–2026

    57.6 °F

  • Average High 2021–2026

    69 °F
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