Midewin National Tallgrass Prairie Weather Forecast

    • 28
    • 46

    Increasing Clouds

    • 39
    • 54

    Partly Sunny

    • 52
    • 68

    Mostly Cloudy

    • 33
    • 81

    Chance Thunderstorms

    • 27
    • 44

    Mostly Sunny

    • 33
    • 52

    Mostly Sunny

Today 23 Mar Southern Will

Partly cloudy late in the morning then clearing. Breezy. Highs in the mid 40s. North Winds 10 to 15 Mph. Gusts up to 30 Mph late in the morning.

Tonight 23 Mar Southern Will

Partly cloudy in the Evening, then becoming mostly cloudy. Lows around 30. East Winds 5 to 10 Mph, becoming southeast after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Midewin National Tallgrass Prairie Temperature Statistics

March Temperature

Joliet Regional Airport (11.2 miles)

  • Lowest 16 March, 2026

    21.6 °F

  • Average March

    45.5 °F

  • Highest 21 March, 2026

    80.6 °F

Climate (2021–Present)

Joliet Regional Airport (11.2 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.7 °F

  • Average High 2021–2026

    63.3 °F
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