National Weather Service Forecast for: Indianapolis IN
Issued by: National Weather Service Indianapolis, IN
Updated: 5:15 am EDT Jun 22, 2026
 
Overnight

Overnight: Isolated showers. Cloudy, with a steady temperature around 69. West southwest wind around 6 mph. Chance of precipitation is 20%.
Isolated
Showers

 Monday

Monday: Scattered showers, mainly before 11am. Cloudy, with a high near 70. West northwest wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Scattered
Showers then
Mostly Cloudy
 Monday
Night
Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 57. North wind 3 to 8 mph.
Decreasing
Clouds

 Tuesday

Tuesday: Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Sunny

 Tuesday
Night
Tuesday Night: Mostly clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Mostly Clear

 Wednesday

Wednesday: Mostly sunny, with a high near 80. Calm wind becoming south southwest around 5 mph in the afternoon.
Mostly Sunny

 Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 3 to 5 mph.
Chance
T-storms

 Thursday

Thursday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. Southwest wind 3 to 8 mph.
Chance
T-storms

 Thursday
Night
Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 63. West northwest wind around 6 mph becoming calm in the evening.
Chance
T-storms then
Chance
Showers
Lo 69 °F Hi 70 °F Lo 57 °F Hi 78 °F Lo 58 °F Hi 80 °F Lo 64 °F Hi 81 °F Lo 63 °F

 

Overnight
 
 Isolated showers. Cloudy, with a steady temperature around 69. West southwest wind around 6 mph. Chance of precipitation is 20%.
Monday
 
 Scattered showers, mainly before 11am. Cloudy, with a high near 70. West northwest wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Monday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 57. North wind 3 to 8 mph.
Tuesday
 
 Sunny, with a high near 78. Calm wind becoming north around 5 mph in the afternoon.
Tuesday Night
 
 Mostly clear, with a low around 58. North wind around 5 mph becoming calm in the evening.
Wednesday
 
 Mostly sunny, with a high near 80. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 3 to 5 mph.
Thursday
 
 A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. Southwest wind 3 to 8 mph.
Thursday Night
 
 A 30 percent chance of showers and thunderstorms, mainly after 2am. Partly cloudy, with a low around 63. West northwest wind around 6 mph becoming calm in the evening.
Friday
 
 A 30 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 81. Light and variable wind.
Friday Night
 
 A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 82.
Saturday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

 

Forecast from NOAA-NWS for Indianapolis IN.