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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Hazardous Weather Conditions

Current Conditions

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Indianapolis International Airport IN

7 Day Forecast

For More Weather Information:

Indianapolis, IN Local Forecast Office

Today

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 85 °F

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

Low: 73 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 88 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 75 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 40%

Chance
Thunderstorms

High: 89 °F

Saturday
Night

Partly Cloudy

Partly
Cloudy

Low: 73 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Monday

Mostly Sunny

Mostly
Sunny

High: 89 °F

Detailed Forecast

  • Today Showers and thunderstorms likely, mainly before 10am. Mostly cloudy, with a high near 85. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Tonight A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind 3 to 6 mph.
  • Friday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88. West southwest wind 6 to 8 mph.
  • Friday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 75. West southwest wind 5 to 7 mph.
  • Saturday A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Calm wind.
  • Saturday Night Partly cloudy, with a low around 73.
  • Sunday Mostly sunny, with a high near 89.
  • Sunday Night Partly cloudy, with a low around 71.
  • Monday Mostly sunny, with a high near 89.
  • Monday Night Partly cloudy, with a low around 70.
  • Tuesday A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88.
  • Tuesday Night A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 70.
  • Wednesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 86.