Wilsonville Weather Forecast

    • 72
    • 92

    Chance Thunderstorms

    • 62
    • 94

    Rain Showers

    • 61
    • 82

    Mostly Sunny

    • 67
    • 85

    Rain Showers

    • 59
    • 78

    Chance Rain Showers

    • 58
    • 74

    Partly Sunny

    • 60
    • 78

    Slight Chance Thunderstorms

Today 10 Jun Macoupin

Mostly sunny. Near steady temperature around 90. Southwest Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 10 Jun Macoupin

A chance of Thunderstorms. Showers likely. Lows in the lower 70s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent. Heat index Values up to 100 early this evening.

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Wilsonville Temperature Statistics

June Temperature

Litchfield Municipal Airport (11.2 miles)

  • Lowest 3 June, 2026

    53.6 °F

  • Average June

    73.2 °F

  • Highest 6 June, 2026

    86.4 °F

Climate (2021–Present)

Litchfield Municipal Airport (11.2 miles)

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  • Average Low 2021–2026

    45.3 °F

  • Average 2021–2026

    54.7 °F

  • Average High 2021–2026

    64.5 °F
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