Monthly Historical AveragesTreasure Island, FL
Average Temperature
High
21°
Feels 22
Low
15°
Feels 14
Average Precipitation
4 Days
25.9mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, December 29, 2025
Day
21°Feels 22
Wind
17 km/h S
Gust
26 km/h
Humidity
79%
P.O.P
20%
Night
10°Feels 8
Wind
28 km/h N
Gust
41 km/h
Humidity
89%
P.O.P
60%
Rain
1-3 mm
Historical AveragesDec 29
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity