Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 24°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Sunday
28th Dec
24

17

6

4
Monday
29th Dec
24

16

5

4
Tuesday
30th Dec
19

11

8

4
Wednesday
31st Dec
15

7

10

4
Thursday
1st Jan
15

10

10

2

5-day weather forecast updated at 04:04 on Saturday 27th December 2025 GMT

More about Treasure Island

Treasure Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Florida

TUI sale: 10% off 2026/2027 holidays

Discount Code

Save 10% on 2026/2027 holidays in biggest ever TUI sale
Max discount £500. T&Cs apply. £500 min spend
Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code

******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUI deal finder

Destination

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 28th December 2025

Expect fog in low lying areas in Treasure Island, Florida with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the north-west.

24
°C maximum temperature
17
°C minimum temperature
fog in low lying areas
6
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
24
°C wind chill
9
kph wind from NW

Treasure Island weather for Monday 29th December 2025

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 24°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 14% chance of some rain and a gentle breeze of 19 kph from the south-west.

24
°C maximum temperature
16
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
14
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Treasure Island weather for Tuesday 30th December 2025

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 2% chance of some rain and a moderate breeze of 26 kph from the north.

19
°C maximum temperature
11
°C minimum temperature
sunshine and showers
8
hours of sunshine
4
UV index (Moderate)
2
% chance of some rain
<2
mm of rainfall expected
19
°C wind chill
26
kph wind from N

Treasure Island weather for Wednesday 31st December 2025

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 15°C, maximum UV of 4 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the north.

15
°C maximum temperature
7
°C minimum temperature
scattered clouds
10
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
21
kph wind from N

Treasure Island weather for Thursday 1st January 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 15°C, maximum UV of 2 (Low) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north.