Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 27°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Wednesday
7th Oct
27

24

1

4
Thursday
8th Oct
26

25

4

4
Friday
9th Oct
29

25

6

6
Saturday
10th Oct
29

25

6

7
Sunday
11th Oct
28

26

5

7

5-day weather forecast updated at 04:02 on Wednesday 7th October 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 7th October 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 40-50 mm of rainfall expected with 99% chance of some rain and a gentle breeze of 17 kph from the south-east.

27
°C maximum temperature
24
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
99
% chance of some rain
<50
mm of rainfall expected
L
low heat & humidity
17
kph wind from SE

Treasure Island weather for Thursday 8th October 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 4 (Moderate) and 4 hours of bright sunshine. There are 20-30 mm of rainfall expected with 98% chance of some rain and a moderate breeze of 23 kph from the east.

26
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
4
UV index (Moderate)
98
% chance of some rain
<30
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Treasure Island weather for Friday 9th October 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 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 85% chance of some rain and a moderate breeze of 26 kph from the east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
85
% chance of some rain
<5
mm of rainfall expected
M
moderate heat & humidity
26
kph wind from E

Treasure Island weather for Saturday 10th October 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 82% chance of some rain and a moderate breeze of 28 kph from the south-east.

29
°C maximum temperature
25
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
82
% chance of some rain
<10
mm of rainfall expected
M
moderate heat & humidity
28
kph wind from SE

Treasure Island weather for Sunday 11th October 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 5 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a moderate breeze of 26 kph from the south-east.