Weather forecast for: 3 Miles SE Grissom Air Force Base / Peru IN
Last Update: 1:30 am EDT Sep 17, 2026
Overnight: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Calm wind.
Thursday: Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 3pm. Mostly cloudy, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night: A slight chance of thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 66. Northeast wind around 5 mph. Chance of precipitation is 20%.
Friday: Mostly cloudy, with a high near 78. East wind around 10 mph.
Friday Night: A 20 percent chance of showers after 2am. Partly cloudy, with a low around 61. East wind around 10 mph.
Saturday: A chance of showers and thunderstorms before 11am, then a chance of showers between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 86. Chance of precipitation is 60%.
Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
Sunday: A chance of showers, with thunderstorms also possible after 8am. Partly sunny, with a high near 80. Chance of precipitation is 50%.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Monday: A chance of showers, with thunderstorms also possible after 8am. Mostly cloudy, with a high near 77. Chance of precipitation is 40%.
Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Tuesday: A 30 percent chance of showers. Mostly cloudy, with a high near 76.
Tuesday Night: A slight chance of showers. Mostly cloudy, with a low around 59.
Wednesday: A slight chance of showers. Partly sunny, with a high near 77.
WeatherWorld.com
