Grand Tower Weather Forecast

    • 58
    • 82

    Rain Showers Likely

    • 46
    • 68

    Rain Showers

    • 45
    • 61

    Chance Rain Showers

    • 44
    • 65

    Mostly Sunny

    • 50
    • 74

    Slight Chance Thunderstorms

    • 55
    • 78

    Partly Sunny

    • 55
    • 79

    Chance Rain Showers

Today 4 May Jackson

Mostly sunny. Near steady temperature in the lower 80s. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 4 May Jackson

Partly cloudy. A slight chance of Showers and Thunderstorms in the Evening, then a chance of Showers and Thunderstorms after midnight. Lows in the upper 50s. South Winds 15 to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grand Tower Temperature Statistics

May Temperature

Southern Illinois Airport (17.4 miles)

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Climate (2021–Present)

Southern Illinois Airport (17.4 miles)

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  • Average Low 2021–2026

    48.1 °F

  • Average 2021–2026

    58.5 °F

  • Average High 2021–2026

    69.2 °F
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