Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 30°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Friday
16th Oct
30

25

7

6
Saturday
17th Oct
25

19

1

3
Sunday
18th Oct
26

19

6

6
Monday
19th Oct
26

19

6

5
Tuesday
20th Oct
26

18

9

7

5-day weather forecast updated at 04:03 on Friday 16th 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 Friday 16th October 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the east.

30
°C maximum temperature
25
°C minimum temperature
scattered clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
18
kph wind from E

Treasure Island weather for Saturday 17th October 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 10-20 mm of rainfall expected with 94% chance of some rain and a fresh breeze of 36 kph from the north-east.

25
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
3
UV index (Moderate)
94
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
36
kph wind from NE

Treasure Island weather for Sunday 18th October 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 41 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
41
kph wind from NE

Treasure Island weather for Monday 19th October 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 38 kph from the north-east.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
38
kph wind from NE

Treasure Island weather for Tuesday 20th October 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 31 kph from the north-east.