Barnhart Weather Forecast

    • 48
    • 59

    Rain Showers

    • 48
    • 59

    Chance Rain Showers

    • 43
    • 61

    Rain Showers Likely

    • 40
    • 53

    Chance Rain Showers

    • 39
    • 57

    Partly Sunny

    • 40
    • 59

    Partly Sunny

Today 26 Oct Jefferson

Cloudy. A chance of Showers this Morning, then Showers this afternoon. Highs in the upper 50s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 90 percent.

Tonight 26 Oct Jefferson

Cloudy with Showers. Lows in the upper 40s. East Winds 5 to 10 Mph with Gusts up to 25 Mph. Chance of rain 80 percent.

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Barnhart Temperature Statistics

October Temperature

St. Louis Downtown Airport (19.9 miles)

  • Lowest 23 October, 2025

    36 °F

  • Average October

    64.9 °F

  • Highest 3 October, 2025

    90 °F

Climate (2020–Present)

St. Louis Downtown Airport (19.9 miles)

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  • Average Low 2020–2025

    47.5 °F

  • Average 2020–2025

    58 °F

  • Average High 2020–2025

    68.6 °F
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