Shell Key Channel Weather Forecast
- 81
- 87
Slight Chance Thunderstorms
- 82
- 88
Slight Chance Thunderstorms
- 82
- 88
Mostly Sunny
- 82
- 88
Mostly Sunny
- 82
- 87
Partly Sunny
- 82
- 87
Partly Sunny
Today 14 Jun Monroe Upper Keys
Mostly sunny with a slight chance of Showers and Thunderstorms. Highs in the upper 80s. Southeast Winds near 5 Mph. Chance of rain 10 percent.
Tonight 14 Jun Monroe Upper Keys
Partly cloudy with a slight chance of Showers and Thunderstorms. Lows in the lower 80s. Southeast to south Winds near 5 Mph. Chance of rain 10 percent.
Shell Key Channel Temperature Statistics
June Temperature
The Florida Keys - Marathon International Airport (27.3 miles)
Lowest 3 June, 2026
74.6 °FAverage June
83.3 °FHighest 2 June, 2026
90.6 °F
Climate (2021–Present)
The Florida Keys - Marathon International Airport (27.3 miles)
Average Low 2021–2026
75.3 °FAverage 2021–2026
80 °FAverage High 2021–2026
85 °F