South Shore Weather Forecast

    • 64
    • 85

    Increasing Clouds

    • 55
    • 86

    Rain

    • 51
    • 67

    Rain

    • 48
    • 66

    Rain Likely

    • 56
    • 75

    Rain Likely

    • 47
    • 72

    Rain Likely

Today 30 Mar St. Charles

Sunny. Not as cool with Highs in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 30 Mar St. Charles

Partly cloudy in the Evening, then clearing. Lows in the mid 60s. South Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

South Shore Temperature Statistics

March Temperature

St. Charles, St. Charles County Smartt Airport (6.2 miles)

  • Lowest 17 March, 2026

    14.6 °F

  • Average March

    52.7 °F

  • Highest 26 March, 2026

    93 °F

Climate (2021–Present)

St. Charles, St. Charles County Smartt Airport (6.2 miles)

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  • Average Low 2021–2026

    47.3 °F

  • Average 2021–2026

    57.9 °F

  • Average High 2021–2026

    68.8 °F
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