St Mary Weather Forecast

    • 62
    • 88

    Sunny

    • 71
    • 94

    Mostly Sunny

    • 69
    • 98

    Rain Showers

    • 64
    • 83

    Slight Chance Thunderstorms

    • 66
    • 87

    Chance Rain Showers

    • 66
    • 89

    Mostly Sunny

    • 65
    • 89

    Slight Chance Thunderstorms

Today 7 Sep Ste. Genevieve

Sunny. Highs in the upper 80s. East Winds around 5 Mph.

Tonight 7 Sep Ste. Genevieve

Clear. Lows in the lower 60s. East Winds around 5 Mph this Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

St Mary Temperature Statistics

September Temperature

Sparta Community-Hunter Field Airport (22.4 miles)

  • Lowest 5 September, 2026

    72.7 °F

  • Average September

    87.8 °F

  • Highest 5 September, 2026

    100.8 °F

Climate (2021–2026)

Sparta Community-Hunter Field Airport (22.4 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    57.4 °F

  • Average High 2021–2026

    66.9 °F
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