Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 29°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Tuesday
4th Aug
29

26

6

9
Wednesday
5th Aug
30

25

8

6
Thursday
6th Aug
31

25

6

9
Friday
7th Aug
31

24

7

10
Saturday
8th Aug
31

25

7

11

5-day weather forecast updated at 04:02 on Tuesday 4th August 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 Tuesday 4th August 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 78% chance of some rain and a gentle breeze of 15 kph from the south-west.

29
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
78
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Treasure Island weather for Wednesday 5th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 5-10 mm of rainfall expected with 67% chance of some rain and a light breeze of 12 kph from the south.

30
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
67
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Treasure Island weather for Thursday 6th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 31°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 83% chance of some rain and a gentle breeze of 18 kph from the east.

31
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
9
UV index (Very High)
83
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

Treasure Island weather for Friday 7th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 10 (Very High) and 7 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 20 kph from the east.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
10
UV index (Very High)
70
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
20
kph wind from E

Treasure Island weather for Saturday 8th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 31°C, moderate levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 69% chance of some rain and a gentle breeze of 17 kph from the east.