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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Zionsville IN

7 Day Forecast

For More Weather Information:

Indianapolis, IN Local Forecast Office

Tonight

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 70 °F

Thursday

Thunderstorms Likely Chance for Measurable Precipitation 60%

Thunderstorms
Likely

High: 86 °F

Thursday
Night

Chance Thunderstorms Chance for Measurable Precipitation 50%

Chance
Thunderstorms

Low: 72 °F

Friday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 89 °F

Friday
Night

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

Low: 74 °F

Saturday

Chance Thunderstorms Chance for Measurable Precipitation 30%

Chance
Thunderstorms

High: 90 °F

Saturday
Night

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

Low: 72 °F

Sunday

Mostly Sunny

Mostly
Sunny

High: 90 °F

Sunday
Night

Partly Cloudy

Partly
Cloudy

Low: 71 °F

Detailed Forecast

  • Tonight A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a low around 70. Light southwest wind.
  • Thursday Showers and thunderstorms likely, mainly after 2pm. Mostly cloudy, with a high near 86. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
  • Thursday Night A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind around 7 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
  • Friday A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 89. Southwest wind 6 to 8 mph.
  • Friday Night A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 74. Southwest wind around 7 mph.
  • Saturday A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.
  • Saturday Night A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 72.
  • Sunday Mostly sunny, with a high near 90.
  • 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 69.
  • Wednesday A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 85.