Weather forecast for: Lostant IL
Last Update: 2:31 am CDT Oct 26, 2026
Overnight: Mostly cloudy, with a low around 48. Calm wind.
Monday: Mostly cloudy, with a high near 72. Light east wind becoming east northeast 5 to 10 mph in the morning.
Monday Night: Mostly cloudy, with a low around 49. East northeast wind 5 to 10 mph.
Tuesday: Mostly cloudy, with a high near 73. East southeast wind 5 to 10 mph becoming south in the afternoon.
Tuesday Night: Mostly cloudy, with a low around 54. South wind around 5 mph, with gusts as high as 10 mph.
Wednesday: Partly sunny, with a high near 74.
Wednesday Night: Mostly clear, with a low around 57.
Thursday: A chance of showers before 1pm. Partly sunny, with a high near 77.
Thursday Night: Partly cloudy, with a low around 55.
Friday: A chance of showers after 1pm. Partly sunny, with a high near 75.
Friday Night: Mostly cloudy, with a low around 55.
Saturday: A chance of showers. Mostly cloudy, with a high near 73.
Saturday Night: A chance of showers. Mostly cloudy, with a low around 55.
Sunday: A chance of showers. Mostly cloudy, with a high near 71.