Bush Weather Forecast

    • 39
    • 58

    Decreasing Clouds

    • 53
    • 74

    Partly Sunny

    • 54
    • 76

    Mostly Sunny

    • 57
    • 78

    Chance Rain Showers

    • 60
    • 80

    Slight Chance Thunderstorms

    • 66
    • 83

    Mostly Cloudy

Today 7 Apr Williamson

Mostly sunny. Highs around 60. Northeast Winds 10 to 15 Mph.

Tonight 7 Apr Williamson

Partly cloudy. Near steady temperature in the lower 40s. Northeast Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bush Temperature Statistics

April Temperature

Southern Illinois Airport (7.5 miles)

  • Lowest 4 April, 2026

    46.9 °F

  • Average April

    69.6 °F

  • Highest 3 April, 2026

    81.6 °F

Climate (2021–Present)

Southern Illinois Airport (7.5 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.1 °F
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