Marco Island Weather Forecast
- 81
- 91
Partly Sunny
- 81
- 91
Increasing Clouds
- 79
- 91
Slight Chance Thunderstorms
- 79
- 90
Chance Thunderstorms
- 79
- 91
Slight Chance Thunderstorms
- 79
- 92
Slight Chance Thunderstorms
- 79
- 92
Slight Chance Thunderstorms
Today 17 Jun Coastal Collier County
Sunny. Near steady temperature in the upper 80s. South Winds 10 to 15 Mph with Gusts up to 25 Mph. Heat index Values up to 107.
Tonight 17 Jun Coastal Collier County
Partly cloudy. Lows around 80. Southwest Winds 5 to 10 Mph, becoming southeast after midnight. Heat index Values up to 105 early.
Marco Island Temperature Statistics
June Temperature
Naples, Naples Municipal Airport (14.3 miles)
Lowest 6 June, 2026
70.6 °FAverage June
83.1 °FHighest 8 June, 2026
95.6 °F
Climate (2021–2026)
Naples, Naples Municipal Airport (14.3 miles)
Average Low 2021–2026
69.3 °FAverage 2021–2026
77 °FAverage High 2021–2026
85.2 °F