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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Port Bolivar TX

7 Day Forecast

For More Weather Information:

Houston, TX Local Forecast Office

Today

Isolated Thunderstorms Chance for Measurable Precipitation 20%

Isolated
Thunderstorms

High: 91 °F

Tonight

Partly Cloudy

Partly
Cloudy

Low: 81 °F

Friday

Mostly Sunny

Mostly
Sunny

High: 91 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 81 °F

Saturday

Mostly Sunny

Mostly
Sunny

High: 91 °F

Saturday
Night

Mostly Clear

Mostly
Clear

Low: 81 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 92 °F

Sunday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 81 °F

Monday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 90 °F

Detailed Forecast

  • Today Isolated showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 103. South wind 10 to 15 mph. Chance of precipitation is 20%.
  • Tonight Partly cloudy, with a low around 81. South wind around 10 mph.
  • Friday Mostly sunny, with a high near 91. Heat index values as high as 103. South wind 5 to 10 mph.
  • Friday Night Partly cloudy, with a low around 81. South wind 5 to 10 mph.
  • Saturday Mostly sunny, with a high near 91. Southeast wind 5 to 10 mph.
  • Saturday Night Mostly clear, with a low around 81.
  • Sunday Mostly sunny, with a high near 92.
  • Sunday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
  • Monday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Monday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 81.
  • Wednesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.