Key West Weather Forecast
- 62
- 66
Chance Rain Showers
- 63
- 68
Rain Showers Likely
- 50
- 70
Rain Showers Likely
- 50
- 56
Partly Sunny
- 54
- 60
Mostly Sunny
- 60
- 67
Mostly Sunny
Today 29 Jan Monroe Lower Keys
Partly to mostly cloudy with a slight chance of Showers. Breezy in the morning. Highs in the mid to upper 60s. North to northeast Winds 15 to 20 Mph, decreasing to near 15 Mph. Chance of rain 10 percent.
Tonight 29 Jan Monroe Lower Keys
Partly to mostly cloudy with a chance of Showers. Lows in the lower 60s. North to northeast Winds 10 to 15 Mph. Chance of rain 40 percent.
Key West Temperature Statistics
January Temperature
Key West International Airport (3.1 miles)
Lowest 2 January, 2026
54.6 °FAverage January
71.2 °FHighest 26 January, 2026
82 °F
Climate (2021–Present)
Key West International Airport (3.1 miles)
Average Low 2021–2026
75.6 °FAverage 2021–2026
79.6 °FAverage High 2021–2026
83.9 °F