


NWS Forecast for: Brownsburg IN Issued by: National Weather Service Indianapolis, IN Last Update: 4:15 pm EDT Jul 20, 2025 | ![]() |
This Afternoon: Showers and thunderstorms likely. Mostly cloudy, with a steady temperature around 80. West wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 69. North northwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms. Monday: Scattered showers and thunderstorms, mainly after 3pm. Mostly cloudy, with a high near 81. East wind around 7 mph. Chance of precipitation is 30%. Monday Night: Isolated showers and thunderstorms before 8pm. Partly cloudy, with a low around 64. East wind around 6 mph. Chance of precipitation is 10%. Tuesday: Mostly sunny, with a high near 85. Southeast wind around 6 mph. Tuesday Night: Mostly clear, with a low around 66. Southeast wind around 6 mph. Wednesday: Sunny, with a high near 90. South wind around 6 mph. Wednesday Night: Mostly clear, with a low around 72. Light south wind. Thursday: Sunny and hot, with a high near 91. South southwest wind 5 to 7 mph. Thursday Night: Partly cloudy, with a low around 73. South southwest wind around 5 mph. Friday: A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 88. Friday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73. Saturday: A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 87. | |
Brownsburg IN 39.84°N 86.38°W (Elev. 892 ft) | |
Visit your local NWS office at: https://www.weather.gov/ind |