Siesta Key Weather Forecast
- 46
- 63
Mostly Sunny
- 54
- 71
Partly Sunny
- 39
- 69
Chance Rain Showers
- 43
- 61
Mostly Sunny
- 46
- 66
Partly Sunny
- 54
- 73
Mostly Cloudy
Today 16 Jan Inland Sarasota
Sunny. Highs in the lower 60s. Northeast Winds around 5 Mph.
Tonight 16 Jan Inland Sarasota
Mostly clear. Lows in the lower 40s. Northeast Winds around 5 Mph.
Siesta Key Temperature Statistics
January Temperature
Sarasota / Bradenton, Sarasota-Bradenton International Airport (8.1 miles)
Lowest 1 January, 2026
44.1 °FAverage January
65.7 °FHighest 9 January, 2026
81 °F
Climate (2021–Present)
Sarasota / Bradenton, Sarasota-Bradenton International Airport (8.1 miles)
Average Low 2021–2026
67.3 °FAverage 2021–2026
75.1 °FAverage High 2021–2026
83.4 °F