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.

Wednesday
29th Jul
29

28

4

6
Thursday
30th Jul
29

27

5

5
Friday
31st Jul
30

26

4

7
Saturday
1st Aug
30

26

4

8
Sunday
2nd Aug
28

26

4

9

5-day weather forecast updated at 04:03 on Wednesday 29th 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 Wednesday 29th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 66% chance of some rain and a moderate breeze of 27 kph from the south-west.

29
°C maximum temperature
28
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
6
UV index (High)
66
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from SW

Treasure Island weather for Thursday 30th July 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 5 (Moderate) and 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 80% chance of some rain and a moderate breeze of 27 kph from the west.

29
°C maximum temperature
27
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
5
UV index (Moderate)
80
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from W

Treasure Island weather for Friday 31st 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 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 27 kph from the west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
83
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
27
kph wind from W

Treasure Island weather for Saturday 1st August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 92% chance of some rain and a moderate breeze of 26 kph from the west.

30
°C maximum temperature
26
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
8
UV index (Very High)
92
% chance of some rain
<20
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from W

Treasure Island weather for Sunday 2nd August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 26 kph from the south-west.