Vista Weather Forecast

    • 64
    • 87

    Chance Thunderstorms

    • 62
    • 84

    Slight Chance Thunderstorms

    • 64
    • 82

    Rain Showers Likely

    • 65
    • 78

    Rain Showers Likely

    • 61
    • 80

    Chance Rain Showers

    • 58
    • 78

    Chance Rain Showers

Today 18 Sep St. Clair

Partly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may produce gusty Winds and small hail. Hot with Highs in the upper 80s. South Winds around 5 Mph. Chance of rain 50 percent.

Tonight 18 Sep St. Clair

Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Some Thunderstorms may produce gusty Winds and small hail in the evening. Some Thunderstorms may produce gusty Winds and small hail after midnight. Humid with Lows in the mid 60s. South Winds around 5 Mph. Chance of rain 50 percent.

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Vista Temperature Statistics

September Temperature

Clinton, MO (25.5 miles)

  • Lowest 6 September, 2025

    44.6 °F

  • Average September

    71.7 °F

  • Highest 12 September, 2025

    96.8 °F

Climate (2020–Present)

Clinton, MO (25.5 miles)

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  • Average Low 2020–2025

    46.3 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    68 °F
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