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.

• Tuesday
  18th Nov
  81
  64
  
  10
  5
• Wednesday
  19th Nov
  82
  64
  
  11
  5
• Thursday
  20th Nov
  81
  63
  
  10
  5
• Friday
  21st Nov
  81
  64
  
  9
  5
• Saturday
  22nd Nov
  81
  64
  
  9
  5

5-day weather forecast updated at 04:04 on Tuesday 18th November 2025 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 Tuesday 18th November 2025

Expect clear skies in Treasure Island, Florida with a maximum temperature of 81°F, 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 7 mph from the north-east.

• 81
  °F maximum temperature
• 64
  °F minimum temperature
• 
  clear skies
• 10
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 7
  mph wind from NE

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Treasure Island weather for Wednesday 19th November 2025

Expect clear skies in Treasure Island, Florida with a maximum temperature of 82°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 11 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
• 64
  °F minimum temperature
• 
  clear skies
• 11
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 9
  mph wind from E

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Treasure Island weather for Thursday 20th November 2025

Expect clear skies in Treasure Island, Florida with a maximum temperature of 81°F, 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 7 mph from the north-east.

• 81
  °F maximum temperature
• 63
  °F minimum temperature
• 
  clear skies
• 10
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 7
  mph wind from NE

Back to top

Treasure Island weather for Friday 21st November 2025

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 mph from the south-east.

• 81
  °F maximum temperature
• 64
  °F minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 7
  mph wind from SE

Back to top

Treasure Island weather for Saturday 22nd November 2025

Expect scattered clouds in Treasure Island, Florida with a maximum temperature of 81°F, low levels of heat & humidity, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 9 mph from the south-west.

• 81
  °F maximum temperature
• 64
  °F minimum temperature
• 
  scattered clouds
• 9
  hours of sunshine
• 5
  UV index (Moderate)
• 0
  mm of rainfall expected
• L
  low heat & humidity
• 9
  mph wind from SW

Back to top

TUI sale: up to £300 off holidays in 2026/2027

Sale

• Save up to £300 on holidays (Jan 2026-Nov 2027)
• Book online with TUI Black Friday discount code
• Sign up to myTUI. Discount varies by spend. T&Cs apply

Go to TUI deal >>

Expires at 23:59 on Tuesday 2nd Dec 2025 · View all TUI offers

Metric (°C)  |  Imperial (°F)

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