Big Spanish Channel - Water Key (West End) Weather Forecast
- 72
- 78
Mostly Sunny
- 72
- 78
Mostly Sunny
- 72
- 79
Breezy
- 72
- 79
Slight Chance Rain Showers
- 72
- 78
Breezy
- 72
- 78
Breezy
Today 26 Mar Monroe Lower Keys
Mostly sunny. Highs near 80. Northeast to east Winds 5 to 10 Mph.
Tonight 26 Mar Monroe Lower Keys
Mostly clear with a slight chance of Showers. Lows in the lower 70s. East Winds near 10 Mph. Chance of rain 10 percent.
Big Spanish Channel - Water Key (West End) Temperature Statistics
March Temperature
The Florida Keys - Marathon International Airport (18 miles)
Lowest 18 March, 2026
61.6 °FAverage March
76.1 °FHighest 16 March, 2026
84.7 °F
Climate (2021–Present)
The Florida Keys - Marathon International Airport (18 miles)
Average Low 2021–2026
75.3 °FAverage 2021–2026
80 °FAverage High 2021–2026
85.1 °F