Chatham River Entrance Weather Forecast
- 77
- 88
Thunderstorms Likely
- 79
- 88
Thunderstorms Likely
- 79
- 87
Thunderstorms
- 79
- 87
Thunderstorms Likely
- 79
- 88
Thunderstorms Likely
- 79
- 88
Thunderstorms Likely
Today 5 Sep Mainland Monroe
Mostly sunny. A slight chance of Showers and Thunderstorms in the Morning, then Showers and Thunderstorms likely in the afternoon. Humid with Highs in the lower 90s. East Winds around 5 Mph, becoming south in the afternoon. Chance of rain 70 percent.
Tonight 5 Sep Mainland Monroe
Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers after midnight. Humid with Lows in the mid 70s. East Winds around 5 Mph in the Evening, becoming light and variable. Chance of rain 70 percent.
Chatham River Entrance Temperature Statistics
September Temperature
Naples, Naples Municipal Airport (43.5 miles)
Lowest 2 September, 2026
75.9 °FAverage September
82.6 °FHighest 1 September, 2026
90.6 °F
Climate (2021–2026)
Naples, Naples Municipal Airport (43.5 miles)
Average Low 2021–2026
69.4 °FAverage 2021–2026
77.1 °FAverage High 2021–2026
85.4 °F