Cornwell Weather Forecast
- 71
- 97
Chance Thunderstorms
- 68
- 90
Chance Thunderstorms
- 66
- 85
Partly Sunny
- 66
- 87
Partly Sunny
- 68
- 90
Mostly Sunny
- 71
- 93
Mostly Sunny
Today 5 Sep Chester
Sunny, hot with Highs in the upper 90s. West Winds around 5 Mph. Heat index Values up to 106.
Tonight 5 Sep Chester
Mostly cloudy with a chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Lows in the lower 70s. Light and variable Winds. Chance of rain 50 percent.
Cornwell Temperature Statistics
September Temperature
Chester Catawba Regional Airport (12.4 miles)
Lowest 1 September, 2026
69.8 °FAverage September
81.6 °FHighest 2 September, 2026
95 °F
Climate (2021–2026)
Chester Catawba Regional Airport (12.4 miles)
Average Low 2021–2026
51.5 °FAverage 2021–2026
61.4 °FAverage High 2021–2026
72 °F