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.

Saturday
21st Feb
27

19

8

8
Sunday
22nd Feb
22

12

6

5
Monday
23rd Feb
14

9

6

6
Tuesday
24th Feb
14

5

11

6
Wednesday
25th Feb
20

6

11

7

5-day weather forecast updated at 04:05 on Saturday 21st 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 Saturday 21st February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the south.

27
°C maximum temperature
19
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
16
kph wind from S

Treasure Island weather for Sunday 22nd February 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a fresh breeze of 37 kph from the north-west.

22
°C maximum temperature
12
°C minimum temperature
sunshine and showers
6
hours of sunshine
5
UV index (Moderate)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
37
kph wind from NW

Treasure Island weather for Monday 23rd February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 14°C, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 34 kph from the north.

14
°C maximum temperature
9
°C minimum temperature
scattered clouds
6
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
14
°C wind chill
34
kph wind from N

Treasure Island weather for Tuesday 24th February 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 14°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 26 kph from the north.

14
°C maximum temperature
5
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
14
°C wind chill
26
kph wind from N

Treasure Island weather for Wednesday 25th February 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.