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

Hazardous Weather Conditions

Current conditions at

Indianapolis Regional Airport (KMQJ)

Lat: 39.84°NLon: 85.9°WElev: 862ft.

Fair

93°F

34°C

Humidity 58%
Wind Speed W 13 mph
Barometer 30.02 in
Dewpoint 76°F (24°C)
Visibility 10.00 mi
Heat Index106°F (41°C)
Last update 4 Sep 12:15 pm EDT
Extended Forecast for

McCordsville IN

Heat Advisory September 4, 12:29pm until September 4, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 4, 12:29pm until September 4, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 95 °F

    Hot

  • Tonight

    Tonight: Scattered showers between 2am and 5am, then scattered showers and thunderstorms after 5am. Mostly clear, with a low around 73. Light west southwest wind. Chance of precipitation is 30%.

    Low: 73 °F

    Mostly Clear
    then
    Scattered
    T-storms

  • Saturday

    Saturday: Scattered showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 89 °F

    Scattered
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 66. Northeast wind around 7 mph.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Northeast wind 7 to 9 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 59. East northeast wind 3 to 7 mph.

    Low: 59 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 82. East northeast wind around 6 mph.

    High: 82 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. East northeast wind 3 to 5 mph.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

This Afternoon
Sunny and hot, with a high near 95. Heat index values as high as 102. West wind around 9 mph.
Tonight
Scattered showers between 2am and 5am, then scattered showers and thunderstorms after 5am. Mostly clear, with a low around 73. Light west southwest wind. Chance of precipitation is 30%.
Saturday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 89. Calm wind becoming northwest around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Partly cloudy, with a low around 66. Northeast wind around 7 mph.
Sunday
Sunny, with a high near 81. Northeast wind 7 to 9 mph.
Sunday Night
Partly cloudy, with a low around 59. East northeast wind 3 to 7 mph.
Labor Day
Sunny, with a high near 82. East northeast wind around 6 mph.
Monday Night
Partly cloudy, with a low around 62. East northeast wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 87. South wind 3 to 5 mph.
Tuesday Night
Partly cloudy, with a low around 70. South southeast wind 5 to 7 mph.
Wednesday
Mostly sunny and hot, with a high near 91.
Wednesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Thursday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
McCordsville IN
 39.91°N 85.92°W (Elev. 797 ft)
Last Update:
12:15 pm EDT Sep 4, 2026
Forecast Valid:
12pm EDT Sep 4, 2026-6pm EDT Sep 10, 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