| National Weather Service Forecast for:
Brownsburg, IN Issued by: National Weather Service Indianapolis, IN |
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| Updated: 09/11/2026 5:45am | ||||||||||||||||||||||||||||||||||||||||
| Brownsburg, IN | ||||||||||||||||||||||||||||||||||||||||
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| Today |
Partly sunny, with a high near 82. East wind around 6 mph. |
| Tonight |
Isolated rain showers after 4am. Mostly cloudy. Low around 65, with temperatures rising to around 67 overnight. Southeast wind 2 to 6 mph. Chance of precipitation is 20%. |
| Saturday |
Scattered rain showers before 2pm, then isolated showers and thunderstorms between 2pm and 3pm. Partly sunny, with a high near 84. South southwest wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Saturday Night |
Partly cloudy, with a low around 65. Southwest wind 2 to 6 mph. |
| Sunday |
Mostly sunny, with a high near 86. West wind 2 to 7 mph. |
| Sunday Night |
Partly cloudy, with a low around 62. North northeast wind around 7 mph. |
| Monday |
Mostly sunny, with a high near 84. East southeast wind 6 to 9 mph. |
| Monday Night |
Mostly clear, with a low around 67. South southeast wind around 10 mph, with gusts as high as 18 mph. |
| Tuesday |
A chance of showers and thunderstorms after 2pm. Sunny, with a high near 90. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. |
| Tuesday Night |
A chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 67. East wind 6 to 9 mph. Chance of precipitation is 30%. |
| Wednesday |
A slight chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%. |
| Wednesday Night |
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%. |
| Thursday |
Rain showers likely before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 86. Chance of precipitation is 60%. |
| Thursday Night |
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%. |
Forecast from NOAA-NWS for Brownsburg, IN.