Chautauqua Lake Weather Forecast
- 73
- 94
Slight Chance Thunderstorms
- 72
- 90
Chance Rain Showers
- 72
- 91
Chance Thunderstorms
- 73
- 93
Chance Thunderstorms
- 73
- 94
Slight Chance Thunderstorms
- 73
- 94
Chance Thunderstorms
Today 10 Sep Copiah
Mostly sunny. A slight chance of Showers and Thunderstorms in the afternoon. Highs in the mid 90s. Light and variable Winds, becoming east around 5 Mph in the afternoon. Chance of rain 20 percent. Heat index Values up to 106.
Tonight 10 Sep Copiah
Mostly clear. Near steady temperature in the mid 70s. Light and variable Winds.
Chautauqua Lake Temperature Statistics
September Temperature
JB Williams Airport (21.1 miles)
Lowest 1 September, 2026
71.6 °FAverage September
82 °FHighest 6 September, 2026
100.4 °F
Climate (2021–2026)
JB Williams Airport (21.1 miles)
Average Low 2021–2026
54.9 °FAverage 2021–2026
65.1 °FAverage High 2021–2026
77.7 °F