Hawthorn Hills Weather Forecast

    • 69
    • 88

    Chance Thunderstorms

    • 64
    • 81

    Slight Chance Rain Showers

    • 70
    • 88

    Partly Sunny

    • 63
    • 85

    Chance Rain Showers

    • 60
    • 78

    Chance Rain Showers

    • 60
    • 76

    Slight Chance Rain Showers

Today 17 Sep Hamilton

Partly Cloudy, then becoming mostly cloudy through early Afternoon, then becoming partly cloudy. A slight chance of Showers and Thunderstorms toward Daybreak, then a chance of Showers and Thunderstorms through early afternoon. A slight chance of Showers and Thunderstorms late this afternoon. Humid with Highs in the upper 80s. South Winds around 5 Mph, becoming northwest around 5 Mph. Chance of rain 50 percent.

Tonight 17 Sep Hamilton

Partly cloudy through the late Overnight, then becoming mostly cloudy. A chance of Showers and Thunderstorms. Humid with Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 40 percent.

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Hawthorn Hills Temperature Statistics

September Temperature

INDIANAPOLIS (15.5 miles)

  • Lowest 14 September, 2026

    51.8 °F
  • Average September

    74.3 °F
  • Highest 4 September, 2026

    93.9 °F

Climate (2021–2026)

INDIANAPOLIS (15.5 miles)

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  • Average Low 2021–2026

    43 °F
  • Average 2021–2026

    52.8 °F
  • Average High 2021–2026

    62.4 °F
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