| National Weather Service Forecast for:
Brownsburg, IN Issued by: National Weather Service Indianapolis, IN |
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| Updated: 03/23/2026 7:15pm | ||||||||||||||||||||||||||||||||||||||||
| Brownsburg, IN | ||||||||||||||||||||||||||||||||||||||||
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| Tonight |
Partly cloudy, with a low around 29. Northeast wind 3 to 12 mph, with gusts as high as 18 mph. |
| Tuesday |
Mostly sunny, with a high near 53. Southeast wind 3 to 8 mph. |
| Tuesday Night |
Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. Southeast wind around 6 mph. |
| Wednesday |
Partly sunny, with a high near 66. South wind 6 to 13 mph, with gusts as high as 21 mph. |
| Wednesday Night |
A chance of rain and a slight chance of thunderstorms after 2am. Mostly cloudy, with a low around 56. South southwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. |
| Thursday |
A chance of rain and a slight chance of thunderstorms. Mostly sunny, with a high near 79. Southwest wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
| Thursday Night |
Rain and a chance of thunderstorms. Mostly cloudy, with a low around 38. West northwest wind 14 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 80%. |
| Friday |
Rain before 8am, then a slight chance of rain and snow between 8am and 2pm. Partly sunny, with a high near 46. North wind around 18 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. |
| Friday Night |
Mostly clear, with a low around 27. North wind 8 to 16 mph, with gusts as high as 23 mph. |
| Saturday |
Sunny, with a high near 51. Northwest wind 6 to 9 mph. |
| Saturday Night |
Mostly clear, with a low around 34. |
| Sunday |
Mostly sunny, with a high near 58. |
| Sunday Night |
Mostly cloudy, with a low around 42. |
| Monday |
A slight chance of rain after 2pm. Mostly cloudy, with a high near 63. Chance of precipitation is 20%. |
Forecast from NOAA-NWS for Brownsburg, IN.