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.

Thursday
22nd Jan
24

16

6

5
Friday
23rd Jan
26

17

10

5
Saturday
24th Jan
27

17

8

5
Sunday
25th Jan
26

19

3

5
Monday
26th Jan
20

7

5

3

5-day weather forecast updated at 04:03 on Thursday 22nd January 2026 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 Thursday 22nd January 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 6 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the north-east.

24
°C maximum temperature
16
°C minimum temperature
broken clouds
6
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
12
kph wind from NE

Treasure Island weather for Friday 23rd January 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 11 kph from the north-east.

26
°C maximum temperature
17
°C minimum temperature
scattered clouds
10
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
11
kph wind from NE

Treasure Island weather for Saturday 24th January 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

27
°C maximum temperature
17
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

Treasure Island weather for Sunday 25th January 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 24 kph from the south.

26
°C maximum temperature
19
°C minimum temperature
broken clouds
3
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
L
low heat & humidity
24
kph wind from S

Treasure Island weather for Monday 26th January 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 27 kph from the north.