Treasure Island weather live forecast

Today's maximum temperature in Treasure Island is expected to be 81°F. Select a day from the live weather forecast for Treasure Island, Florida, USA for more weather parameters.

Wednesday
25th Mar
81

66

7

7
Thursday
26th Mar
82

68

7

8
Friday
27th Mar
82

66

12

9
Saturday
28th Mar
84

66

8

9
Sunday
29th Mar
79

64

8

8

5-day weather forecast updated at 04:03 on Wednesday 25th 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 Wednesday 25th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the north-east.

81
°F maximum temperature
66
°F minimum temperature
scattered clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
10
mph wind from NE

Treasure Island weather for Thursday 26th March 2026

Expect broken clouds in Treasure Island, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the east.

82
°F maximum temperature
68
°F minimum temperature
broken clouds
7
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from E

Treasure Island weather for Friday 27th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 9 (Very High) and 12 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the north-west.

82
°F maximum temperature
66
°F minimum temperature
scattered clouds
12
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
mph wind from NW

Treasure Island weather for Saturday 28th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 84°F, moderate levels of heat & humidity, maximum UV of 9 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 19 mph from the north-east.

84
°F maximum temperature
66
°F minimum temperature
scattered clouds
8
hours of sunshine
9
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
19
mph wind from NE

Treasure Island weather for Sunday 29th March 2026

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 79°F, low levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a fresh breeze of 20 mph from the east.