7-Day Forecast Summary
7-Day Detailed Weather Forecast for Treasure Island
Today |
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Temperature: 91°F Wind Speed: 5 to 12 mph Wind Direction: W Forecast: Isolated showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 104. West wind 5 to 12 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible. |
Tonight |
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Temperature: 80°F Wind Speed: 6 to 12 mph Wind Direction: W Forecast: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 80. Heat index values as high as 101. West wind 6 to 12 mph. Chance of precipitation is 20%. |
Monday |
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Temperature: 91°F Wind Speed: 7 to 13 mph Wind Direction: WSW Forecast: Mostly sunny, with a high near 91. Heat index values as high as 103. West southwest wind 7 to 13 mph. |
Monday Night |
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Temperature: 81°F Wind Speed: 6 to 12 mph Wind Direction: WSW Forecast: Partly cloudy, with a low around 81. Heat index values as high as 100. West southwest wind 6 to 12 mph. |
Tuesday |
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Temperature: 91°F Wind Speed: 7 to 15 mph Wind Direction: WSW Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. West southwest wind 7 to 15 mph, with gusts as high as 18 mph. Chance of precipitation is 20%. |
Tuesday Night |
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Temperature: 81°F Wind Speed: 6 to 13 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 81. Southwest wind 6 to 13 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 92°F Wind Speed: 8 to 14 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 92. Southwest wind 8 to 14 mph. |
Wednesday Night |
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Temperature: 82°F Wind Speed: 7 to 10 mph Wind Direction: SSW Forecast: Partly cloudy, with a low around 82. South southwest wind 7 to 10 mph. |
Thursday |
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Temperature: 93°F Wind Speed: 8 to 13 mph Wind Direction: SSW Forecast: Partly sunny, with a high near 93. South southwest wind 8 to 13 mph. |
Thursday Night |
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Temperature: 82°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: Mostly cloudy, with a low around 82. |
Juneteenth |
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Temperature: 93°F Wind Speed: 6 to 13 mph Wind Direction: SSW Forecast: A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%. |
Friday Night |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: SW Forecast: A slight chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. Chance of precipitation is 20%. |
Saturday |
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Temperature: 92°F Wind Speed: 5 to 12 mph Wind Direction: WSW Forecast: A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 92. Chance of precipitation is 30%. |
Saturday Night |
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Temperature: 81°F Wind Speed: 5 to 10 mph Wind Direction: W Forecast: A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 81. |

