Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 22°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Sunday
4th Jan
22

16

7

4
Monday
5th Jan
23

15

5

4
Tuesday
6th Jan
23

15

9

4
Wednesday
7th Jan
23

16

5

4
Thursday
8th Jan
25

16

8

4

5-day weather forecast updated at 04:04 on Sunday 4th January 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 Sunday 4th January 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 13 kph from the north-east.

22
°C maximum temperature
16
°C minimum temperature
sunshine and showers
7
hours of sunshine
4
UV index (Moderate)
5
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
13
kph wind from NE

Treasure Island weather for Monday 5th January 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the north-east.

23
°C maximum temperature
15
°C minimum temperature
broken clouds
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
13
kph wind from NE

Treasure Island weather for Tuesday 6th January 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south-west.

23
°C maximum temperature
15
°C minimum temperature
scattered clouds
9
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
23
°C wind chill
12
kph wind from SW

Treasure Island weather for Wednesday 7th January 2026

Expect fog in low lying areas in Treasure Island, Florida with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the south-west.

23
°C maximum temperature
16
°C minimum temperature
fog in low lying areas
5
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
11
kph wind from SW

Treasure Island weather for Thursday 8th January 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-east.