Barnhart Weather Forecast

    • 57
    • 81

    Thunderstorms Likely

    • 44
    • 60

    Rain Showers

    • 42
    • 59

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 49
    • 73

    Slight Chance Rain Showers

    • 51
    • 75

    Chance Rain Showers

Today 4 May Jefferson

Partly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 4 May Jefferson

Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly cloudy with Showers likely with a chance of Thunderstorms after midnight. Lows in the upper 50s. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 60 percent.

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Barnhart Temperature Statistics

May Temperature

St. Louis Downtown Airport (19.9 miles)

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Climate (2021–Present)

St. Louis Downtown Airport (19.9 miles)

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  • Average Low 2021–2026

    47.5 °F

  • Average 2021–2026

    58.3 °F

  • Average High 2021–2026

    69.2 °F
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