Weather forecast for: Keystone IN
Last Update: 6:45 pm EDT Oct 28, 2026
Tonight: Mostly clear, with a low around 52. Calm wind becoming south around 5 mph after midnight.
Thursday: A 10 percent chance of showers after 5pm. Sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Friday: Mostly sunny, with a high near 68. Calm wind becoming northeast around 5 mph.
Friday Night: Mostly cloudy, with a low around 47. Calm wind becoming east around 5 mph.
Saturday: A 20 percent chance of showers before 2pm. Mostly cloudy, with a high near 66.
Saturday Night: Mostly cloudy, with a low around 49.
Sunday: A 30 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 69.
Sunday Night: A 30 percent chance of showers, mainly before 2am. Mostly cloudy, with a low around 51.
Monday: A slight chance of showers before 8am, then a slight chance of showers after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 20%.
Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 54.
Tuesday: A 40 percent chance of showers. Partly sunny, with a high near 71.
Tuesday Night: A chance of showers. Mostly cloudy, with a low around 54.
Wednesday: A chance of showers. Partly sunny, with a high near 69.