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Indianapolis Motor Speedway Weather



Weather Forecast for Indianapolis

Now
Current Weather Conditions
46° F

Wind: 12.66 mph
Humidity: 79%
Clouds: 100%
Pressure: 1012 hPa
Sunrise: 8:33 AM ET
Sunset: 6:27 PM ET
Tomorrow
Tomorrow's Weather Conditions
Scattered
Showers

Patchy
Drizzle
Thu
Thu's Weather Conditions
Cloudy

Cloudy then
Chance Rain


Extended Forecast
 
National Weather Service Forecast for: Indianapolis IN
Issued by: National Weather Service Indianapolis, IN
Updated: 1:15 pm EST Nov 18, 2025
 
This
Afternoon
This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a high near 48. Southeast wind 8 to 10 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
High: 48 °F
Tonight

Tonight: Patchy drizzle with scattered showers before 7pm, then patchy drizzle after 7pm.  Cloudy, with a low around 43. Northeast wind 3 to 6 mph.  Chance of precipitation is 30%.
Low: 43 °F
Wednesday

Wednesday: Patchy drizzle before 1pm.  Cloudy, with a high near 49. East wind 3 to 5 mph.
High: 49 °F
Wednesday
Night
Wednesday Night: Cloudy, with a low around 43. Calm wind.
Low: 43 °F
Thursday

Thursday: A 40 percent chance of rain after 1pm.  Cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
High: 58 °F
Thursday
Night
Thursday Night: Rain likely before 1am, then rain likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am.  Cloudy, with a low around 48. South wind around 5 mph becoming light and variable  after midnight.  Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Low: 48 °F
Friday

Friday: Rain likely.  Mostly cloudy, with a high near 55. North northeast wind 3 to 7 mph.  Chance of precipitation is 60%.
High: 55 °F
Friday
Night
Friday Night: Rain likely, mainly before 1am.  Mostly cloudy, with a low around 38. North northeast wind around 6 mph.  Chance of precipitation is 60%.
Low: 38 °F
Saturday

Saturday: A 30 percent chance of rain, mainly before 1pm.  Mostly sunny, with a high near 53. Northeast wind around 6 mph becoming north northwest in the afternoon.
High: 53 °F
Showers
Likely
Scattered
Showers
Patchy
Drizzle
Cloudy
Cloudy then
Chance Rain
Rain Likely
Rain Likely
Rain Likely
Chance Rain

Hazardous Weather Outlook


This Afternoon
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 48. Southeast wind 8 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
 
Patchy drizzle with scattered showers before 7pm, then patchy drizzle after 7pm. Cloudy, with a low around 43. Northeast wind 3 to 6 mph. Chance of precipitation is 30%.
Wednesday
 
Patchy drizzle before 1pm. Cloudy, with a high near 49. East wind 3 to 5 mph.
Wednesday Night
 
Cloudy, with a low around 43. Calm wind.
Thursday
 
A 40 percent chance of rain after 1pm. Cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
 
Rain likely before 1am, then rain likely and possibly a thunderstorm between 1am and 4am, then rain likely after 4am. Cloudy, with a low around 48. South wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Friday
 
Rain likely. Mostly cloudy, with a high near 55. North northeast wind 3 to 7 mph. Chance of precipitation is 60%.
Friday Night
 
Rain likely, mainly before 1am. Mostly cloudy, with a low around 38. North northeast wind around 6 mph. Chance of precipitation is 60%.
Saturday
 
A 30 percent chance of rain, mainly before 1pm. Mostly sunny, with a high near 53. Northeast wind around 6 mph becoming north northwest in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 36. West northwest wind around 5 mph becoming calm in the evening.
Sunday
 
Mostly sunny, with a high near 56.
Sunday Night
 
Partly cloudy, with a low around 40.
Monday
 
Mostly sunny, with a high near 57.

Forecast from NOAA-NWS for Indianapolis.



 


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