St Peters Weather Forecast

    • 69
    • 93

    Chance Thunderstorms

    • 71
    • 84

    Rain Showers Likely

    • 70
    • 88

    Chance Thunderstorms

    • 70
    • 88

    Mostly Sunny

    • 71
    • 91

    Mostly Sunny

    • 72
    • 91

    Partly Sunny

Today 3 Jun St. Charles

Partly cloudy. High in the lower 90s. Southwest wind around 10 Mph.

Tonight 3 Jun St. Charles

Partly cloudy early in the evening then becoming mostly cloudy. A 50 percent chance of Showers and Thunderstorms. Low in the upper 60s. Southwest wind around 10 Mph in the evening becoming light after midnight.

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St Peters Temperature Statistics

June Temperature

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

  • Lowest

  • Average June

  • Highest

Climate (2010–Present)

St. Louis, Spirit Of St. Louis Airport (8.7 miles)

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  • Average Low 2010–Present

    46.8 °F
  • Average 2010–Present

    56.6 °F
  • Average High 2010–Present

    66.7 °F
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