De Soto Weather Forecast

    • 62
    • 79

    Rain Showers

    • 41
    • 74

    Rain Showers

    • 50
    • 66

    Mostly Sunny

    • 61
    • 76

    Partly Sunny

    • 60
    • 77

    Rain Showers

    • 39
    • 70

    Rain Showers Likely

Today 6 Mar Jackson

Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the upper 70s. South Winds 15 to 20 Mph with Gusts up to 30 Mph. Chance of rain 20 percent.

Tonight 6 Mar Jackson

Partly cloudy. Patchy dense fog. Near steady temperature around 60. South Winds around 5 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

De Soto Temperature Statistics

March Temperature

Southern Illinois Airport (2.5 miles)

  • Lowest 1 March, 2026

    30.2 °F

  • Average March

    45.4 °F

  • Highest 3 March, 2026

    71.1 °F

Climate (2021–Present)

Southern Illinois Airport (2.5 miles)

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  • Average Low 2021–2026

    47.9 °F

  • Average 2021–2026

    58.4 °F

  • Average High 2021–2026

    69 °F
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