Bush Weather Forecast

    • 74
    • 90

    Chance Thunderstorms

    • 74
    • 93

    Chance Thunderstorms

    • 71
    • 91

    Slight Chance Thunderstorms

    • 75
    • 93

    Partly Sunny

    • 70
    • 95

    Slight Chance Thunderstorms

    • 64
    • 86

    Partly Sunny

Today 17 Jul Williamson

Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then a chance of Showers and Thunderstorms in the afternoon. Highs around 90. West Winds around 5 Mph. Chance of rain 50 percent.

Tonight 17 Jul Williamson

Mostly clear. Lows in the mid 70s. Southwest Winds around 5 Mph.

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Bush Temperature Statistics

July Temperature

Southern Illinois Airport (7.5 miles)

  • Lowest 14 July, 2026

    68 °F

  • Average July

    80.4 °F

  • Highest 2 July, 2026

    95.6 °F

Climate (2021–2026)

Southern Illinois Airport (7.5 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.7 °F

  • Average High 2021–2026

    69.3 °F
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