Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 31°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Friday
7th Aug
31

24

8

10
Saturday
8th Aug
31

25

7

11
Sunday
9th Aug
32

25

9

10
Monday
10th Aug
33

25

9

11
Tuesday
11th Aug
32

26

9

11

5-day weather forecast updated at 04:03 on Friday 7th 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 Friday 7th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 8 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a gentle breeze of 18 kph from the north-east.

31
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
10
UV index (Very High)
85
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
18
kph wind from NE

Treasure Island weather for Saturday 8th August 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 31°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south-east.

31
°C maximum temperature
25
°C minimum temperature
broken clouds
7
hours of sunshine
11
UV index (Extreme)
0
mm of rainfall expected
H
high heat & humidity
16
kph wind from SE

Treasure Island weather for Sunday 9th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 10 (Very High) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 53% chance of some rain and a light breeze of 12 kph from the south-east.

32
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
10
UV index (Very High)
53
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
12
kph wind from SE

Treasure Island weather for Monday 10th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 33°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 13 kph from the south-east.

33
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
9
hours of sunshine
11
UV index (Extreme)
27
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
13
kph wind from SE

Treasure Island weather for Tuesday 11th August 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 32°C, high levels of heat & humidity, maximum UV of 11 (Extreme) and 9 hours of bright sunshine. There are 0-2 mm of rainfall expected with 24% chance of some rain and a light breeze of 11 kph from the south-east.