Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 19°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Wednesday
4th Feb
19

7

11

5
Thursday
5th Feb
14

8

3

3
Friday
6th Feb
14

7

11

5
Saturday
7th Feb
18

10

11

5
Sunday
8th Feb
20

8

11

5

5-day weather forecast updated at 04:05 on Wednesday 4th February 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 4th February 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 19°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 14 kph from the south.

19
°C maximum temperature
7
°C minimum temperature
sunshine and showers
11
hours of sunshine
5
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
14
kph wind from S

Treasure Island weather for Thursday 5th February 2026

Expect mostly cloudy with rain in Treasure Island, Florida with a maximum temperature of 14°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 30% chance of some rain and a fresh breeze of 33 kph from the north-west.

14
°C maximum temperature
8
°C minimum temperature
mostly cloudy with rain
3
hours of sunshine
3
UV index (Moderate)
30
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
33
kph wind from NW

Treasure Island weather for Friday 6th February 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 14°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north-west.

14
°C maximum temperature
7
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from NW

Treasure Island weather for Saturday 7th February 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 18°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-west.

18
°C maximum temperature
10
°C minimum temperature
clear skies
11
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NW

Treasure Island weather for Sunday 8th February 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-west.