National Weather Service Forecast for: Brownsburg, IN
Issued by: National Weather Service Indianapolis, IN
Updated: 05/11/2026 8:15am
Brownsburg, IN
 
Today

Today: Sunny
Sunny
Tuesday

Tuesday: Sunny
Sunny
Wednesday

Wednesday: Scattered Rain Showers then Sunny
Scattered Rain Showers then Sunny
Thursday

Thursday: Sunny
Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Chance Rain Showers then Chance Showers And Thunderstorms
Chance Rain Showers then Chance Showers And T-Storms
Sunday

Sunday: Slight Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms
 
Hi 69 °F Hi 75 °F Hi 68 °F Hi 66 °F Hi 71 °F Hi 80 °F Hi 82 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Showers And Thunderstorms
Showers And T-Storms
Wednesday
Night
Wednesday Night: Mostly Clear
Mostly Clear
Thursday
Night
Thursday Night: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Saturday
Night
Saturday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Sunday
Night
Sunday Night: Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
Slight Chance Showers And T-Storms then Chance Showers And T-Storms
 
Lo 44 °F Lo 56 °F Lo 44 °F Lo 48 °F Lo 60 °F Lo 63 °F Lo 66 °F  

 

Today
 
Sunny, with a high near 69. West southwest wind 2 to 14 mph, with gusts as high as 22 mph.
Tonight
 
Mostly clear, with a low around 44. North northeast wind 3 to 12 mph.
Tuesday
 
Sunny, with a high near 75. South southeast wind 3 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
 
Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 56. Southwest wind 10 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Wednesday
 
Scattered rain showers before 8am. Sunny, with a high near 68. West northwest wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night
 
Mostly clear, with a low around 44. North northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday
 
Sunny, with a high near 66. North northwest wind around 8 mph.
Thursday Night
 
Mostly clear, with a low around 48. East wind around 5 mph.
Friday
 
Mostly sunny, with a high near 71. South wind 5 to 13 mph, with gusts as high as 21 mph.
Friday Night
 
A chance of showers and thunderstorms after 8pm. Partly cloudy, with a low around 60. South southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Saturday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 40%.
Sunday
 
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
Sunday Night
 
A slight chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Brownsburg, IN.