Oak Forest Weather Forecast

    • 66
    • 68

    Rain Showers

    • 60
    • 74

    Rain Showers

    • 50
    • 66

    Chance Rain Showers

    • 49
    • 66

    Partly Sunny

    • 48
    • 67

    Mostly Sunny

    • 45
    • 62

    Mostly Sunny

Today 30 Sep Southern Cook

Showers. Highs in the upper 60s. South Winds around 10 Mph. Chance of precipitation near 100 percent.

Tonight 30 Sep Southern Cook

Cloudy. A chance of Showers with a slight chance of Thunderstorms. Near steady temperature in the mid 60s. South Winds 5 to 10 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Oak Forest Temperature Statistics

September Temperature

Lansing Municipal Airport (11.8 miles)

  • Lowest 27 September, 2026

    43 °F

  • Average September

    69.1 °F

  • Highest 2 September, 2026

    94.6 °F

Climate (2021–2026)

Lansing Municipal Airport (11.8 miles)

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  • Average Low 2021–2026

    42.4 °F

  • Average 2021–2026

    51.5 °F

  • Average High 2021–2026

    60.4 °F
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