Round Key Weather Forecast
- 66
- 71
Partly Sunny
- 55
- 72
Chance Rain Showers
- 54
- 62
Chance Rain Showers
- 52
- 67
Chance Rain Showers
- 54
- 62
Mostly Cloudy
- 61
- 68
Slight Chance Rain Showers
Today 18 Jan Coastal Collier County
Partly sunny. Highs in the mid 70s. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph.
Tonight 18 Jan Coastal Collier County
Cloudy with a 40 percent chance of Showers. Near steady temperature in the mid 60s. Southeast Winds 5 to 10 Mph.
Round Key Temperature Statistics
January Temperature
Naples, Naples Municipal Airport (26.1 miles)
Lowest 8 January, 2025
46.7 °FAverage January
63.7 °FHighest 13 January, 2025
80.6 °F
Climate (2020–Present)
Naples, Naples Municipal Airport (26.1 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
69.6 °FAverage 2020–2025
76.9 °FAverage High 2020–2025
85 °F