National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Indianapolis International Airport (KIND)

Lat: 39.73°NLon: 86.28°WElev: 790ft.

A Few Clouds

89°F

32°C

Humidity 61%
Wind Speed S 8 mph
Barometer 29.99 in (1014.7 mb)
Dewpoint 74°F (23°C)
Visibility 10.00 mi
Heat Index98°F (37°C)
Last update 2 Sep 7:54 pm EDT
Extended Forecast for

Indianapolis IN

Heat Advisory September 2, 08:39pm until September 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 2, 08:39pm until September 4, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • Tonight

    Low: 75 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 97. Heat index values as high as 103. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.

    High: 97 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. West southwest wind around 5 mph becoming calm in the evening.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: Isolated showers and thunderstorms before 2pm. Sunny and hot, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.

    High: 94 °F

    Isolated
    T-storms

  • Friday Night

    Friday Night: Isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 20%.

    Low: 73 °F

    Partly Cloudy
    then Isolated
    T-storms

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 90. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 90 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of thunderstorms before 8pm. Partly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 86. East northeast wind around 6 mph.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Tonight
Mostly clear, with a low around 75. South southwest wind 3 to 5 mph.
Thursday
Sunny and hot, with a high near 97. Heat index values as high as 103. Light south southwest wind becoming west southwest 5 to 9 mph in the morning.
Thursday Night
Mostly clear, with a low around 74. West southwest wind around 5 mph becoming calm in the evening.
Friday
Isolated showers and thunderstorms before 2pm. Sunny and hot, with a high near 94. Heat index values as high as 101. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
Isolated showers and thunderstorms after 2am. Partly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 20%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly after 8am. Mostly sunny, with a high near 90. Calm wind becoming east northeast around 6 mph in the afternoon.
Saturday Night
A chance of thunderstorms before 8pm. Partly cloudy, with a low around 69. East wind 3 to 5 mph. Chance of precipitation is 30%.
Sunday
Mostly sunny, with a high near 86. East northeast wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 66. East wind 3 to 7 mph.
Labor Day
Mostly sunny, with a high near 86. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
Mostly sunny, with a high near 88.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny and hot, with a high near 91.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Indianapolis IN
 39.77°N 86.16°W (Elev. 728 ft)
Last Update:
8:15 pm EDT Sep 2, 2026
Forecast Valid:
8pm EDT Sep 2, 2026-6pm EDT Sep 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation