Key West Weather Forecast
- 72
- 81
Mostly Sunny
- 74
- 81
Partly Sunny
- 75
- 82
Partly Sunny
- 76
- 84
Mostly Sunny
- 76
- 84
Mostly Sunny
- 76
- 85
Mostly Sunny
Today 22 Mar Monroe Lower Keys
Mostly sunny. Becoming breezy in the afternoon. Highs in the lower 80s. Northeast to east Winds 5 to 10 Mph, increasing to 15 to 20 Mph in the afternoon.
Tonight 22 Mar Monroe Lower Keys
Mostly clear. Breezy. Lows in the lower 70s. Northeast to east Winds 15 to 20 Mph.
Key West Temperature Statistics
March Temperature
Key West International Airport (3.1 miles)
Lowest 20 March, 2023
64 °FAverage March
77.1 °FHighest 6 March, 2023
86.6 °F
Climate (2010–Present)
Key West International Airport (3.1 miles)
Average Low 2010–Present
75 °FAverage 2010–Present
78.7 °FAverage High 2010–Present
82.8 °F