Bonne Terre Weather Forecast

    • 50
    • 74

    Decreasing Clouds

    • 49
    • 78

    Mostly Sunny

    • 56
    • 80

    Mostly Cloudy

    • 55
    • 79

    Chance Rain Showers

    • 57
    • 82

    Partly Sunny

    • 58
    • 79

    Partly Sunny

Today 25 Aug St. Francois

Cloudy. Near steady temperature in the mid 70s. Northwest Winds around 5 Mph.

Tonight 25 Aug St. Francois

Partly cloudy this Evening, then becoming mostly clear. Lows around 50. North Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bonne Terre Temperature Statistics

August Temperature

Farmington Airport (12.4 miles)

  • Lowest 4 August, 2025

    62.6 °F

  • Average August

    75.2 °F

  • Highest 9 August, 2025

    89.6 °F

Climate (2020–Present)

Farmington Airport (12.4 miles)

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  • Average Low 2020–2025

    46.7 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    66.7 °F
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