Forecast for Brownsburg, IN | Forecast Periods: 14
Sunday
Mar 15
2026
Brownsburg, IN
Updated: 4:15 PM EDT
71°F
Mostly Cloudy
31 mph S
Precipitation: 1%
Mostly cloudy, with a high near 71. South wind around 31 mph, with gusts as high as 53 mph.
Hourly Forecast
Extended Forecast
Tonight
Sun, Mar 15
28°F
Showers And Thunderstorms
23 mph SSW
Precipitation: 100%
Showers and thunderstorms after 8pm. Cloudy. Low around 28, with temperatures rising to around 35 overnight. South southwest wind 23 to 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of less than half an inch possible.
Monday
Mon, Mar 16
30°F
Scattered Snow Showers
25 mph W
Precipitation: 44%
Scattered snow showers. Cloudy. High near 30, with temperatures falling to around 26 in the afternoon. West wind around 25 mph, with gusts as high as 39 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Monday Night
Mon, Mar 16
15°F
Scattered Snow Showers
15 mph WNW
Precipitation: 38%
Scattered snow showers before 2am. Mostly cloudy, with a low around 15. West northwest wind 15 to 24 mph, with gusts as high as 36 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Tuesday
Tue, Mar 17
27°F
Partly Sunny
10 mph W
Precipitation: 6%
Partly sunny, with a high near 27. West wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday Night
Tue, Mar 17
21°F
Mostly Cloudy then Scattered Snow Showers
5 mph SW
Precipitation: 29%
Scattered snow showers after 2am. Mostly cloudy, with a low around 21. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Wednesday
Wed, Mar 18
45°F
Scattered Snow Showers then Slight Chance Rain And Snow
14 mph S
Precipitation: 29%
Scattered snow showers before 8am, then a slight chance of rain and snow between 8am and 2pm. Mostly cloudy, with a high near 45. South wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 30%. New snow accumulation of less than half an inch possible.
Wednesday Night
Wed, Mar 18
35°F
Mostly Cloudy
6 mph SSW
Precipitation: 8%
Mostly cloudy, with a low around 35. South southwest wind 6 to 10 mph.
Thursday
Thu, Mar 19
59°F
Slight Chance Light Rain
8 mph WSW
Precipitation: 15%
A slight chance of rain between 8am and 2pm. Mostly sunny, with a high near 59. West southwest wind around 8 mph. Chance of precipitation is 20%.
Thursday Night
Thu, Mar 19
38°F
Partly Cloudy
7 mph NNE
Precipitation: 2%
Partly cloudy, with a low around 38. North northeast wind around 7 mph.
Friday
Fri, Mar 20
65°F
Mostly Sunny
5 mph S
Precipitation: 3%
Mostly sunny, with a high near 65.
Friday Night
Fri, Mar 20
46°F
Mostly Cloudy
10 mph WSW
Precipitation: 3%
Mostly cloudy, with a low around 46.
Saturday
Sat, Mar 21
67°F
Mostly Sunny
10 mph WNW
Precipitation: 2%
Mostly sunny, with a high near 67.
Saturday Night
Sat, Mar 21
42°F
Mostly Clear
8 mph NNW
Precipitation: 8%
Mostly clear, with a low around 42.