National Weather Service Forecast for: Brownsburg, IN
Issued by: National Weather Service Indianapolis, IN
Updated: 04/16/2026 8:15am
Brownsburg, IN
 
Today

Today: Rain Showers then Partly Sunny
Rain Showers then Partly Sunny
Friday

Friday: Mostly Sunny
Mostly Sunny
Saturday

Saturday: Showers And Thunderstorms
Showers And T-Storms
Sunday

Sunday: Isolated Rain Showers then Sunny
Isolated Rain Showers then Sunny
Monday

Monday: Sunny
Sunny
Tuesday

Tuesday: Mostly Sunny
Mostly Sunny
Wednesday

Wednesday: Mostly Sunny then Slight Chance Showers And Thunderstorms
Mostly Sunny then Slight Chance Showers And T-Storms
 
Hi 77 °F Hi 83 °F Hi 69 °F Hi 56 °F Hi 60 °F Hi 72 °F Hi 73 °F  
 
Tonight

Tonight: Mostly Clear
Mostly Clear
Friday
Night
Friday Night: Showers And Thunderstorms
Showers And T-Storms
Saturday
Night
Saturday Night: Scattered Rain Showers
Scattered Rain Showers
Sunday
Night
Sunday Night: Mostly Clear
Mostly Clear
Monday
Night
Monday Night: Mostly Clear
Mostly Clear
Tuesday
Night
Tuesday Night: Partly Cloudy
Partly Cloudy
Wednesday
Night
Wednesday Night: Chance Showers And Thunderstorms
Chance Showers And T-Storms
 
Lo 56 °F Lo 61 °F Lo 38 °F Lo 35 °F Lo 45 °F Lo 53 °F Lo 51 °F  

 

Today
 
Rain showers before 11am. Partly sunny, with a high near 77. West southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Mostly clear, with a low around 56. Northwest wind 2 to 13 mph, with gusts as high as 21 mph. New rainfall amounts less than a tenth of an inch possible.
Friday
 
Mostly sunny, with a high near 83. South wind 2 to 10 mph, with gusts as high as 18 mph.
Friday Night
 
Showers and thunderstorms after 8pm. Mostly cloudy, with a low around 61. South wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
 
Showers and thunderstorms. Mostly cloudy, with a high near 69. West southwest wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday Night
 
Scattered rain showers. Partly cloudy, with a low around 38. West northwest wind 9 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday
 
Isolated rain showers before 8am. Sunny, with a high near 56. West northwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Sunday Night
 
Mostly clear, with a low around 35. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday
 
Sunny, with a high near 60. South wind 6 to 9 mph.
Monday Night
 
Mostly clear, with a low around 45. South wind around 9 mph.
Tuesday
 
Mostly sunny, with a high near 72.
Tuesday Night
 
Partly cloudy, with a low around 53.
Wednesday
 
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
Wednesday Night
 
A chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Brownsburg, IN.