Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 25°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Tuesday
17th Feb
25

15

9

5
Wednesday
18th Feb
24

17

7

7
Thursday
19th Feb
24

18

7

7
Friday
20th Feb
25

18

10

7
Saturday
21st Feb
26

18

10

7

5-day weather forecast updated at 04:06 on Tuesday 17th 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 Tuesday 17th February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 25°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.

25
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
25
°C wind chill
16
kph wind from NE

Treasure Island weather for Wednesday 18th February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 24°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

24
°C maximum temperature
17
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Treasure Island weather for Thursday 19th February 2026

24
°C maximum temperature
18
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
16
kph wind from S

Treasure Island weather for Friday 20th February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 25°C, low levels of heat & humidity, maximum UV of 7 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 18 kph from the south.

25
°C maximum temperature
18
°C minimum temperature
scattered clouds
10
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
18
kph wind from S

Treasure Island weather for Saturday 21st February 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 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 15 kph from the south.