Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 30°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Friday
17th Jul
30

26

5

7
Saturday
18th Jul
29

25

6

9
Sunday
19th Jul
28

26

4

7
Monday
20th Jul
28

26

6

6
Tuesday
21st Jul
30

27

4

11

5-day weather forecast updated at 04:03 on Friday 17th July 2026 GMT

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The 5-day weather forecast for Florida (Treasure Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Treasure Island weather forecast by day

Below are the detailed weather forecasts for Treasure Island for the next 5 days.

Treasure Island weather for Friday 17th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 5 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a gentle breeze of 18 kph from the north-west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
7
UV index (High)
83
% chance of some rain
<30
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from NW

Treasure Island weather for Saturday 18th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a gentle breeze of 18 kph from the south-west.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
84
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from SW

Treasure Island weather for Sunday 19th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 30-40 mm of rainfall expected with 87% chance of some rain and a moderate breeze of 24 kph from the south.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
87
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
24
kph wind from S

Treasure Island weather for Monday 20th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 30-40 mm of rainfall expected with 84% chance of some rain and a fresh breeze of 29 kph from the south-west.

28
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
84
% chance of some rain
<40
mm of rainfall expected
M
moderate heat & humidity
29
kph wind from SW

Treasure Island weather for Tuesday 21st July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 67% chance of some rain and a moderate breeze of 27 kph from the south-west.