Weather forecast for: Brownsburg IN
Last Update: 5:45 pm EDT Sep 25, 2026
Tonight: Mostly cloudy, with a low around 50. East northeast wind 5 to 8 mph.
Saturday: Sunny, with a high near 70. East northeast wind around 6 mph.
Saturday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm in the evening.
Sunday: Sunny, with a high near 71. Calm wind becoming north northeast around 6 mph in the afternoon.
Sunday Night: Mostly clear, with a low around 50. Light north wind.
Monday: Sunny, with a high near 72. Light north northeast wind.
Monday Night: Mostly clear, with a low around 51. Light and variable wind.
Tuesday: Sunny, with a high near 74. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night: Partly cloudy, with a low around 58. Southeast wind 3 to 5 mph.
Wednesday: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South wind 7 to 10 mph, with gusts as high as 18 mph.
Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 63.
Thursday: A 50 percent chance of showers. Partly sunny, with a high near 74.
Thursday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 61.
Friday: A 40 percent chance of showers. Mostly cloudy, with a high near 74.