National Weather Service United States Department of Commerce

Oppressive heat and humidity building into the central and southeast U.S.

A heat wave is building into parts of the central and southeast U.S. this week. The combination of heat and humidity will lead to dangerous heat indices, especially in parts of the central Mississippi River Valley where an Excessive Heat Warning is in effect. Heat Advisories are in effect elsewhere across the region. Relief is not expected for several days.
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Current Conditions

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4 Miles SSE Boca Grande FL

7 Day Forecast

For More Weather Information:

Tampa Bay, FL Local Forecast Office

Today

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 89 °F

Tonight

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 80 °F

Friday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 89 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 81 °F

Saturday

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 91 °F

Saturday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 83 °F

Sunday

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

High: 91 °F

Sunday
Night

Scattered Thunderstorms Chance for Measurable Precipitation 30%

Scattered
Thunderstorms

Low: 82 °F

Monday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 89 °F

Detailed Forecast

  • Today Scattered showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 89. Heat index values as high as 99. Northeast wind around 7 mph becoming north northwest in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Tonight Scattered showers and thunderstorms, mainly before 8pm. Mostly cloudy, with a low around 80. North northwest wind 5 to 7 mph becoming light and variable after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
  • Friday Isolated showers and thunderstorms after noon. Mostly sunny, with a high near 89. Heat index values as high as 100. Calm wind becoming west 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
  • Friday Night Partly cloudy, with a low around 81. Northwest wind 5 to 9 mph becoming calm after midnight.
  • Saturday Isolated showers and thunderstorms after noon. Partly sunny, with a high near 91. Light north northwest wind becoming west northwest 5 to 9 mph in the afternoon. Chance of precipitation is 20%.
  • Saturday Night Mostly cloudy, with a low around 83. North northwest wind 6 to 10 mph.
  • Sunday Scattered showers and thunderstorms, mainly after noon. Partly sunny, with a high near 91. Northwest wind 5 to 9 mph. Chance of precipitation is 30%.
  • Sunday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 82. North northeast wind 7 to 11 mph. Chance of precipitation is 30%.
  • Monday Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Northeast wind around 8 mph. Chance of precipitation is 60%.
  • Monday Night Scattered showers and thunderstorms. Mostly cloudy, with a low around 81. Chance of precipitation is 30%.
  • Tuesday Showers likely and possibly a thunderstorm. Partly sunny, with a high near 89. Chance of precipitation is 60%.
  • Tuesday Night Isolated showers and thunderstorms. Mostly cloudy, with a low around 80. Chance of precipitation is 20%.
  • Wednesday Showers likely and possibly a thunderstorm. Partly sunny, with a high near 86. Chance of precipitation is 60%.