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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Treasure Island, FL
Content continues below
May
Average Temperature
High
28°
Feels 30
Low
22°
Feels 23
Average Precipitation
8 Days
Rain amount
64.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
29°
18
30°
19
30°
20
29°
21
28°
22
28°
23
29°
24
29°
25
30°
26
29°
27
28°
28
29°
29
28°
30
28°
31
28°
Forecast
Sunday, May 17, 2026
Day
29°
Feels 32
Wind
17 km/h SE
Gust
26 km/h
Humidity
67%
P.O.P
40%
Rain
~1 mm
Night
24°
Feels 24
Wind
21 km/h E
Gust
32 km/h
Humidity
88%
P.O.P
60%
Rain
2-4 mm
Historical Averages
May 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.