Forest Knoll Weather Forecast

    • 60
    • 85

    Rain Showers Likely

    • 55
    • 71

    Rain Showers Likely

    • 55
    • 69

    Chance Thunderstorms

    • 55
    • 69

    Mostly Cloudy

    • 56
    • 71

    Mostly Cloudy

    • 54
    • 73

    Partly Sunny

Today 20 Sep Hendricks

Partly cloudy. A slight chance of Showers and Thunderstorms through early Afternoon, then Showers likely with a chance of Thunderstorms late in the afternoon. Humid with Highs in the mid 80s. North Winds 5 to 10 Mph. Gusts up to 20 Mph late in the afternoon. Chance of rain 70 percent.

Tonight 20 Sep Hendricks

Mostly cloudy with a chance of Showers and Thunderstorms. Lows around 60. Northeast Winds 10 to 15 Mph. Chance of rain 50 percent.

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Forest Knoll Temperature Statistics

September Temperature

Indianapolis, Eagle Creek Airpark (5 miles)

  • Lowest 14 September, 2026

    56.6 °F
  • Average September

    78.5 °F
  • Highest 4 September, 2026

    96.7 °F

Climate (2021–2026)

Indianapolis, Eagle Creek Airpark (5 miles)

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  • Average Low 2021–2026

    46.9 °F
  • Average 2021–2026

    56.1 °F
  • Average High 2021–2026

    65.4 °F
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