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
11th Mar
29

21

11

9
Thursday
12th Mar
27

21

5

9
Friday
13th Mar
26

20

3

6
Saturday
14th Mar
26

21

3

6
Sunday
15th Mar
27

21

5

8

5-day weather forecast updated at 04:03 on Wednesday 11th March 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 11th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south-west.

29
°C maximum temperature
21
°C minimum temperature
scattered clouds
11
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from SW

Treasure Island weather for Thursday 12th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 5-10 mm of rainfall expected with 69% chance of some rain and a moderate breeze of 22 kph from the south.

27
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
69
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
22
kph wind from S

Treasure Island weather for Friday 13th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 19 kph from the north-east.

26
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
31
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
19
kph wind from NE

Treasure Island weather for Saturday 14th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 2-5 mm of rainfall expected with 63% chance of some rain and a light breeze of 11 kph from the east.

26
°C maximum temperature
21
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
6
UV index (High)
63
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
11
kph wind from E

Treasure Island weather for Sunday 15th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 20 kph from the south.