Bush Weather Forecast

    • 62
    • 80

    Chance Rain Showers

    • 63
    • 81

    Chance Thunderstorms

    • 64
    • 81

    Rain Showers Likely

    • 66
    • 80

    Rain Showers Likely

    • 67
    • 83

    Rain Showers Likely

    • 67
    • 83

    Rain Showers Likely

Today 23 May Williamson

Mostly cloudy in the Morning, then becoming partly sunny. Highs around 80. West Winds around 5 Mph.

Tonight 23 May Williamson

Cloudy with a 40 percent chance of Showers. Patchy fog. Near steady temperature in the lower 60s. Calm Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bush Temperature Statistics

May Temperature

Southern Illinois Airport (7.5 miles)

  • Lowest 3 May, 2026

    37.7 °F

  • Average May

    64.2 °F

  • Highest 17 May, 2026

    88.6 °F

Climate (2021–Present)

Southern Illinois Airport (7.5 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.6 °F

  • Average High 2021–2026

    69.3 °F
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