Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 25°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Monday
16th Mar
25

16

3

3
Tuesday
17th Mar
15

10

11

7
Wednesday
18th Mar
20

10

11

6
Thursday
19th Mar
23

12

7

7
Friday
20th Mar
25

14

11

7

5-day weather forecast updated at 04:03 on Monday 16th March 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 Monday 16th March 2026

Expect isolated thunderstorms in Treasure Island, Florida with a maximum temperature of 25°C, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 81% chance of some rain and a fresh breeze of 32 kph from the south.

25
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
3
UV index (Moderate)
81
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
32
kph wind from S

Treasure Island weather for Tuesday 17th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 15°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north.

15
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from N

Treasure Island weather for Wednesday 18th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 22 kph from the north-east.

20
°C maximum temperature
10
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
20
°C wind chill
22
kph wind from NE

Treasure Island weather for Thursday 19th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 23°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north-east.

23
°C maximum temperature
12
°C minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from NE

Treasure Island weather for Friday 20th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 25°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-east.