Weather forecast for: Barstow IL
Last Update: 8:56 am CDT Sep 11, 2026
Today: Sunny, with a high near 82. Southeast wind around 5 mph.
Tonight: Mostly clear, with a low around 64. Southeast wind around 5 mph.
Saturday: Mostly sunny, with a high near 85. South wind 5 to 10 mph becoming west in the afternoon.
Saturday Night: Partly cloudy, with a low around 59. North wind around 5 mph.
Sunday: A 40 percent chance of showers after 1pm. Partly sunny, with a high near 78.
Sunday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 59.
Monday: A 50 percent chance of showers before 1pm. Partly sunny, with a high near 85.
Monday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 67. Chance of precipitation is 60%.
Tuesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers. Mostly cloudy, with a high near 79. Chance of precipitation is 60%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Wednesday: Showers likely. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Wednesday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday: A 50 percent chance of showers. Partly sunny, with a high near 80.