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.

Sunday
29th Mar
27

20

6

8
Monday
30th Mar
27

20

6

7
Tuesday
31st Mar
28

20

6

9
Wednesday
1st Apr
29

20

9

7
Thursday
2nd Apr
30

20

8

9

5-day weather forecast updated at 04:03 on Sunday 29th March 2026 GMT

More about Treasure Island

Treasure Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Florida

TUI: Top deals & discounts on 2026/2027 holidays

Sale

Explore latest special offers & online deals from TUI
Free child places & £0 deposits with direct debit available
Book summer & winter sun holidays in 2026/2027

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

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 Sunday 29th March 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
broken clouds
6
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
29
kph wind from E

Treasure Island weather for Monday 30th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 6 hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a moderate breeze of 23 kph from the east.

27
°C maximum temperature
20
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
7
UV index (High)
70
% chance of some rain
<10
mm of rainfall expected
L
low heat & humidity
23
kph wind from E

Treasure Island weather for Tuesday 31st March 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 9 (Very High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 17 kph from the east.

28
°C maximum temperature
20
°C minimum temperature
sunshine and showers
6
hours of sunshine
9
UV index (Very High)
53
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
17
kph wind from E

Treasure Island weather for Wednesday 1st April 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the east.

29
°C maximum temperature
20
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
16
kph wind from E

Treasure Island weather for Thursday 2nd April 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the east.