Oglesby Weather Forecast

    • 60
    • 88

    Mostly Sunny

    • 62
    • 87

    Chance Thunderstorms

    • 63
    • 82

    Chance Rain Showers

    • 63
    • 79

    Rain Showers Likely

    • 61
    • 79

    Chance Rain Showers

    • 57
    • 78

    Chance Rain Showers

Today 18 Sep La Salle

Mostly sunny. Highs in the upper 80s. Southeast Winds around 5 Mph.

Tonight 18 Sep La Salle

Mostly clear early in the Evening, then becoming partly cloudy. Lows around 60. East Winds around 5 Mph.

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Oglesby Temperature Statistics

September Temperature

Illinois Valley Regional Airport (5.6 miles)

  • Lowest 7 September, 2025

    39.6 °F

  • Average September

    65.2 °F

  • Highest 14 September, 2025

    91.6 °F

Climate (2020–Present)

Illinois Valley Regional Airport (5.6 miles)

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  • Average Low 2020–2025

    43.1 °F

  • Average 2020–2025

    52.6 °F

  • Average High 2020–2025

    62.1 °F
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