National Weather Service Forecast for: Brownsburg IN
Issued by: National Weather Service Indianapolis, IN
Updated: 9:15 pm EST Feb 2, 2026
 
Tonight

Tonight: A chance of flurries before 5am, then a chance of flurries with a slight chance of snow after 5am. Cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Cloudy then
Slight Chance
Snow
 Tuesday

Tuesday: A chance of snow before 1pm, then a chance of flurries between 1pm and 2pm. Cloudy, with a high near 30. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Chance Snow

 Tuesday
Night
Tuesday Night: Mostly cloudy, with a low around 8. North northeast wind around 6 mph.
Mostly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 22. Wind chill values as low as -1. North northeast wind 3 to 6 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 7. North northwest wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Partly sunny, with a high near 27. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Partly Sunny

 Thursday
Night
Thursday Night: Mostly cloudy, with a low around 21. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Mostly Cloudy

 Friday

Friday: Mostly cloudy, with a high near 36. West southwest wind around 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Mostly Cloudy

 Friday
Night
Friday Night: Mostly cloudy, with a low around 10. North wind 6 to 10 mph.
Mostly Cloudy
Lo 22 °F Hi 30 °F Lo 8 °F Hi 22 °F Lo 7 °F Hi 27 °F Lo 21 °F Hi 36 °F Lo 10 °F

Hazardous Weather Outlook
 

Tonight
 
 A chance of flurries before 5am, then a chance of flurries with a slight chance of snow after 5am. Cloudy, with a low around 22. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 10%.
Tuesday
 
 A chance of snow before 1pm, then a chance of flurries between 1pm and 2pm. Cloudy, with a high near 30. Calm wind becoming north 5 to 8 mph in the afternoon. Chance of precipitation is 40%.
Tuesday Night
 
 Mostly cloudy, with a low around 8. North northeast wind around 6 mph.
Wednesday
 
 Mostly sunny, with a high near 22. Wind chill values as low as -1. North northeast wind 3 to 6 mph.
Wednesday Night
 
 Partly cloudy, with a low around 7. North northwest wind around 5 mph becoming calm in the evening.
Thursday
 
 Partly sunny, with a high near 27. Light west southwest wind becoming southwest 5 to 10 mph in the morning.
Thursday Night
 
 Mostly cloudy, with a low around 21. South southwest wind 9 to 11 mph, with gusts as high as 22 mph.
Friday
 
 Mostly cloudy, with a high near 36. West southwest wind around 14 mph becoming northwest in the afternoon. Winds could gust as high as 22 mph.
Friday Night
 
 Mostly cloudy, with a low around 10. North wind 6 to 10 mph.
Saturday
 
 Mostly sunny, with a high near 23. North wind around 7 mph becoming west in the afternoon.
Saturday Night
 
 Partly cloudy, with a low around 11.
Sunday
 
 Partly sunny, with a high near 29.
Sunday Night
 
 Partly cloudy, with a low around 13.
Monday
 
 Mostly sunny, with a high near 32.

 

Forecast from NOAA-NWS for Brownsburg IN.