Rees Field Weather Forecast

    • 60
    • 79

    Mostly Sunny

    • 64
    • 80

    Partly Sunny

    • 55
    • 82

    Chance Rain Showers

    • 52
    • 73

    Mostly Sunny

    • 49
    • 69

    Mostly Sunny

    • 49
    • 71

    Partly Sunny

Today 21 Aug La Salle

Partly cloudy in the Morning, then becoming mostly sunny. Patchy fog through mid morning. Highs in the upper 70s. Northeast Winds 5 to 10 Mph.

Tonight 21 Aug La Salle

Mostly clear through the early Overnight, then becoming partly cloudy. Patchy fog after midnight. Lows around 60. Northeast Winds 5 to 10 Mph.

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Rees Field Temperature Statistics

August Temperature

Illinois Valley Regional Airport (20.5 miles)

  • Lowest 3 August, 2025

    53.6 °F

  • Average August

    74.8 °F

  • Highest 16 August, 2025

    91.4 °F

Climate (2020–Present)

Illinois Valley Regional Airport (20.5 miles)

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  • Average Low 2020–2025

    43.2 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.1 °F
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