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.

Mostly Cloudy

78°F

26°C

Humidity 62%
Wind Speed S 10 mph
Barometer 30.16 in (1020.7 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 15 Sep 10:54 am EDT
Extended Forecast for

Indianapolis IN

  • Today

    Today: Sunny and hot, with a high near 93. Heat index values as high as 101. Southwest wind around 9 mph.

    High: 93 °F

    Hot

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. South wind around 5 mph becoming calm after midnight.

    Low: 72 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 90. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 90 °F

    Showers
    Likely then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 1am. Cloudy, then gradually becoming partly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 30%.

    Low: 73 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers before 2pm. Partly sunny and hot, with a high near 91. West southwest wind 3 to 7 mph.

    High: 91 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 71. Light north northeast wind. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. East northeast wind 5 to 7 mph.

    High: 85 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. East southeast wind around 7 mph.

    Low: 68 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90. South southwest wind 6 to 9 mph.

    High: 90 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny and hot, with a high near 93. Heat index values as high as 101. Southwest wind around 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 72. South wind around 5 mph becoming calm after midnight.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Partly sunny, with a high near 90. Heat index values as high as 101. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers and thunderstorms after 1am. Cloudy, then gradually becoming partly cloudy, with a low around 73. Light and variable wind. Chance of precipitation is 30%.
Thursday
A 30 percent chance of showers before 2pm. Partly sunny and hot, with a high near 91. West southwest wind 3 to 7 mph.
Thursday Night
A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms between 8pm and 11pm, then a slight chance of showers after 11pm. Mostly cloudy, with a low around 71. Light north northeast wind. Chance of precipitation is 20%.
Friday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 85. East northeast wind 5 to 7 mph.
Friday Night
A 10 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. East southeast wind around 7 mph.
Saturday
Mostly sunny, with a high near 90. South southwest wind 6 to 9 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South wind around 6 mph. Chance of precipitation is 40%.
Sunday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87.
Sunday Night
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Monday
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
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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:
11:45 am EDT Sep 15, 2026
Forecast Valid:
11am EDT Sep 15, 2026-6pm EDT Sep 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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