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.

Tuesday
20th Oct
27

18

9

7
Wednesday
21st Oct
26

17

9

7
Thursday
22nd Oct
26

18

11

7
Friday
23rd Oct
27

17

8

6
Saturday
24th Oct
27

18

7

7

5-day weather forecast updated at 04:02 on Tuesday 20th 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 Tuesday 20th October 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 27°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 moderate breeze of 25 kph from the north-east.

27
°C maximum temperature
18
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from NE

Treasure Island weather for Wednesday 21st 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 moderate breeze of 25 kph from the north-east.

26
°C maximum temperature
17
°C minimum temperature
scattered clouds
9
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
25
kph wind from NE

Treasure Island weather for Thursday 22nd October 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north-east.

26
°C maximum temperature
18
°C minimum temperature
clear skies
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
26
kph wind from NE

Treasure Island weather for Friday 23rd October 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 33 kph from the north-east.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
33
kph wind from NE

Treasure Island weather for Saturday 24th October 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a strong breeze of 43 kph from the north-east.