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Indianapolis Motor Speedway Weather



Weather Forecast for Indianapolis

Now
Current Weather Conditions
70° F

Wind: 4.61 mph
Humidity: 84%
Clouds: 100%
Pressure: 1011 hPa
Sunrise: 6:16 AM ET
Sunset: 9:15 PM ET
Tomorrow
Tomorrow's Weather Conditions
Scattered
Showers and
Areas Fog
then
Scattered
T-storms

Mostly Cloudy
then Isolated
T-storms

Thu
Thu's Weather Conditions
Chance
T-storms then
Showers
Likely


T-storms
Likely




Extended Forecast
 
National Weather Service Forecast for: Indianapolis IN
Issued by: National Weather Service Indianapolis, IN
Updated: 4:15 am EDT Jun 17, 2025
 
Overnight

Overnight: Scattered showers and thunderstorms.  Cloudy, with a low around 69. Calm wind.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Low: 69 °F
Tuesday

Tuesday: Scattered showers and thunderstorms, mainly after 9am.  Areas of fog before 9am.  Otherwise, cloudy, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the morning.  Chance of precipitation is 30%.
High: 83 °F
Tuesday
Night
Tuesday Night: Isolated showers and thunderstorms after 5am.  Mostly cloudy, with a low around 70. South southwest wind 3 to 6 mph.  Chance of precipitation is 10%.
Low: 70 °F
Wednesday

Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 85 °F
Wednesday
Night
Wednesday Night: Showers likely and possibly a thunderstorm before 11pm, then showers and thunderstorms likely, mainly between 11pm and 2am.  Mostly cloudy, with a low around 69. South southwest wind around 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Low: 69 °F
Juneteenth

Juneteenth: A 30 percent chance of showers and thunderstorms, mainly before 8am.  Mostly sunny, with a high near 83. West northwest wind around 9 mph.
High: 83 °F
Thursday
Night
Thursday Night: Mostly clear, with a low around 66. West wind around 5 mph becoming calm  in the evening.
Low: 66 °F
Friday

Friday: Mostly sunny, with a high near 87. West southwest wind 3 to 6 mph.
High: 87 °F
Friday
Night
Friday Night: Partly cloudy, with a low around 70. South wind around 6 mph.
Low: 70 °F
Scattered
Showers


Scattered
Showers and
Areas Fog
then
Scattered
T-storms
Mostly Cloudy
then Isolated
T-storms

Chance
T-storms then
Showers
Likely

T-storms
Likely


Chance
Showers then
Slight Chance
T-storms

Mostly Clear


Mostly Sunny


Partly Cloudy


Hazardous Weather Outlook


Overnight
 
Scattered showers and thunderstorms. Cloudy, with a low around 69. Calm wind. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
 
Scattered showers and thunderstorms, mainly after 9am. Areas of fog before 9am. Otherwise, cloudy, with a high near 83. Calm wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
 
Isolated showers and thunderstorms after 5am. Mostly cloudy, with a low around 70. South southwest wind 3 to 6 mph. Chance of precipitation is 10%.
Wednesday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 85. South southwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
Showers likely and possibly a thunderstorm before 11pm, then showers and thunderstorms likely, mainly between 11pm and 2am. Mostly cloudy, with a low around 69. South southwest wind around 10 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Juneteenth
 
A 30 percent chance of showers and thunderstorms, mainly before 8am. Mostly sunny, with a high near 83. West northwest wind around 9 mph.
Thursday Night
 
Mostly clear, with a low around 66. West wind around 5 mph becoming calm in the evening.
Friday
 
Mostly sunny, with a high near 87. West southwest wind 3 to 6 mph.
Friday Night
 
Partly cloudy, with a low around 70. South wind around 6 mph.
Saturday
 
Mostly sunny and hot, with a high near 91. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Saturday Night
 
Mostly clear, with a low around 75.
Sunday
 
Sunny and hot, with a high near 94.
Sunday Night
 
Mostly clear, with a low around 75.
Monday
 
A 20 percent chance of showers and thunderstorms. Sunny and hot, with a high near 93.

Forecast from NOAA-NWS for Indianapolis.



 


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