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Indianapolis Motor Speedway Weather



Weather Forecast for Indianapolis

Now
Current Weather Conditions
50° F

Wind: 6.42 mph
Humidity: 74%
Clouds: 100%
Pressure: 1016 hPa
Sunrise: 7:48 AM ET
Sunset: 7:56 PM ET
Tomorrow
Tomorrow's Weather Conditions
Partly Sunny


Mostly Cloudy

Sun
Sun's Weather Conditions
Decreasing
Clouds

Mostly Clear



Extended Forecast
 
National Weather Service Forecast for: Indianapolis IN
Issued by: National Weather Service Indianapolis, IN
Updated: 1:06 am EDT Mar 20, 2026
 
Overnight

Overnight: Partly cloudy, with a low around 49. South wind around 6 mph.
Low: 49 °F
Friday

Friday: Partly sunny, with a high near 78. West southwest wind 9 to 14 mph, with gusts as high as 25 mph.
High: 78 °F
Friday
Night
Friday Night: Mostly cloudy, with a low around 45. North wind 5 to 7 mph.
Low: 45 °F
Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming south southeast around 6 mph in the afternoon.
High: 72 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 55. South southwest wind around 6 mph.
Low: 55 °F
Sunday

Sunday: Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm.  Mostly sunny, with a high near 82. South southwest wind 8 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 20%.
High: 82 °F
Sunday
Night
Sunday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 39. North wind 11 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 40%.
Low: 39 °F
Monday

Monday: Mostly sunny, with a high near 51. North wind around 10 mph, with gusts as high as 20 mph.
High: 51 °F
Monday
Night
Monday Night: Partly cloudy, with a low around 34. North wind 3 to 7 mph.
Low: 34 °F
Partly Cloudy

Partly Sunny

Mostly Cloudy

Decreasing
Clouds
Mostly Clear

Mostly Sunny
then Isolated
T-storms
Scattered
Showers
Mostly Sunny

Partly Cloudy


Overnight
 
Partly cloudy, with a low around 49. South wind around 6 mph.
Friday
 
Partly sunny, with a high near 78. West southwest wind 9 to 14 mph, with gusts as high as 25 mph.
Friday Night
 
Mostly cloudy, with a low around 45. North wind 5 to 7 mph.
Saturday
 
Mostly cloudy, then gradually becoming sunny, with a high near 72. Light and variable wind becoming south southeast around 6 mph in the afternoon.
Saturday Night
 
Mostly clear, with a low around 55. South southwest wind around 6 mph.
Sunday
 
Isolated showers between 2pm and 5pm, then isolated showers and thunderstorms after 5pm. Mostly sunny, with a high near 82. South southwest wind 8 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
 
Scattered showers and thunderstorms. Mostly cloudy, with a low around 39. North wind 11 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 40%.
Monday
 
Mostly sunny, with a high near 51. North wind around 10 mph, with gusts as high as 20 mph.
Monday Night
 
Partly cloudy, with a low around 34. North wind 3 to 7 mph.
Tuesday
 
Partly sunny, with a high near 55. South southeast wind 5 to 7 mph.
Tuesday Night
 
Mostly cloudy, with a low around 40.
Wednesday
 
Mostly cloudy, with a high near 61.
Wednesday Night
 
Mostly cloudy, with a low around 49.
Thursday
 
A 30 percent chance of showers. Mostly sunny, with a high near 72.

Forecast from NOAA-NWS for Indianapolis.



 


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