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.
Clarks Temperature Statistics
September Temperature
Aurora, Aurora Municipal Airport (23.6 miles)
Lowest 6 September, 2025
43.2 °FAverage September
67.1 °FHighest 13 September, 2025
94.5 °F
Climate (2020–Present)
Aurora, Aurora Municipal Airport (23.6 miles)
Average Low 2020–2025
40.2 °FAverage 2020–2025
51.5 °FAverage High 2020–2025
63.4 °F