Oakwood Bottoms Greentree Reservoir Interpretive Site Weather Forecast

    • 45
    • 77

    Sunny

    • 44
    • 75

    Sunny

    • 46
    • 76

    Partly Sunny

    • 48
    • 78

    Mostly Cloudy

    • 46
    • 76

    Mostly Cloudy

    • 45
    • 74

    Partly Sunny

Today 22 Oct Jackson

Sunny. Highs in the mid 70s. North Winds around 5 Mph.

Tonight 22 Oct Jackson

Clear. Lows in the mid 40s. Calm Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oakwood Bottoms Greentree Reservoir Interpretive Site Temperature Statistics

October Temperature

Southern Illinois Airport (13 miles)

  • Lowest 18 October, 2026

    34.6 °F

  • Average October

    66 °F

  • Highest 1 October, 2026

    93.7 °F

Climate (2021–2026)

Southern Illinois Airport (13 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    58.9 °F

  • Average High 2021–2026

    69.5 °F
Get WillyWeather+ to remove ads