Weather forecast for: Grissom Air Force Base / Peru IN
Last Update: 5:45 am EDT Sep 28, 2026
Today: Sunny, with a high near 75. Calm wind becoming north around 5 mph in the afternoon.
Tonight: Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Tuesday: Mostly sunny, with a high near 77. Calm wind becoming south around 5 mph.
Tuesday Night: Partly cloudy, with a low around 54. Southeast wind around 5 mph.
Wednesday: Mostly sunny, with a high near 81. South wind around 10 mph.
Wednesday Night: Mostly cloudy, with a low around 65.
Thursday: A 50 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 81.
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Friday: A 40 percent chance of showers, mainly before 2pm. Mostly cloudy, with a high near 67.
Friday Night: A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Saturday: A 30 percent chance of showers. Mostly sunny, with a high near 66.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 52.
Sunday: A chance of showers. Mostly sunny, with a high near 68.