Clarks Weather Forecast

    • 54
    • 72

    Chance Rain Showers

    • 58
    • 74

    Partly Sunny

    • 60
    • 77

    Slight Chance Thunderstorms

    • 60
    • 82

    Slight Chance Thunderstorms

    • 54
    • 81

    Mostly Sunny

    • 55
    • 80

    Mostly Sunny

Today 18 Sep Merrick

Cloudy. Slight chance of Showers in the Morning, then chance of Showers and slight chance of Thunderstorms in the afternoon. Highs in the lower 70s. Southwest Winds around 10 Mph. Chance of precipitation 30 percent.

Tonight 18 Sep Merrick

Mostly cloudy in the evening then becoming partly cloudy. A 20 percent chance of Showers. Lows in the mid 50s. Light Winds.

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Clarks Temperature Statistics

September Temperature

Aurora, Aurora Municipal Airport (23.6 miles)

  • Lowest 6 September, 2025

    43.2 °F
  • Average September

    67.1 °F
  • Highest 13 September, 2025

    94.5 °F

Climate (2020–Present)

Aurora, Aurora Municipal Airport (23.6 miles)

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  • Average Low 2020–2025

    40.2 °F
  • Average 2020–2025

    51.5 °F
  • Average High 2020–2025

    63.4 °F
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