Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 20°C. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Monday
12th Jan
20

11

3

4
Tuesday
13th Jan
20

14

3

4
Wednesday
14th Jan
20

15

1

3
Thursday
15th Jan
18

8

5

4
Friday
16th Jan
16

5

9

4

5-day weather forecast updated at 04:04 on Monday 12th 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 Monday 12th January 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 29 kph from the north-east.

20
°C maximum temperature
11
°C minimum temperature
broken clouds
3
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
29
kph wind from NE

Treasure Island weather for Tuesday 13th January 2026

Expect mostly cloudy with light rain in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 25% chance of some rain and a gentle breeze of 18 kph from the north-east.

20
°C maximum temperature
14
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
4
UV index (Moderate)
25
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from NE

Treasure Island weather for Wednesday 14th January 2026

Expect mostly cloudy with light rain in Treasure Island, Florida with a maximum temperature of 20°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 17 kph from the north-west.

20
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
3
UV index (Moderate)
31
% chance of some rain
<2
mm of rainfall expected
20
°C wind chill
17
kph wind from NW

Treasure Island weather for Thursday 15th January 2026

Expect sunshine and showers in Treasure Island, Florida with a maximum temperature of 18°C, maximum UV of 4 (Moderate) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 36% chance of some rain and a fresh breeze of 34 kph from the north-west.

18
°C maximum temperature
8
°C minimum temperature
sunshine and showers
5
hours of sunshine
4
UV index (Moderate)
36
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
34
kph wind from NW

Treasure Island weather for Friday 16th January 2026

Expect clear skies in Treasure Island, Florida with a maximum temperature of 16°C, maximum UV of 4 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the north.