Weather forecast for: Altona IL
Last Update: 7:35 am CDT Oct 10, 2026
Today: Increasing clouds, with a high near 82. South southeast wind 10 to 13 mph, with gusts as high as 20 mph.
Tonight: Mostly cloudy during the early evening, then gradual clearing, with a low around 54. Southeast wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 18 mph.
Sunday: Sunny, with a high near 82. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night: Partly cloudy, with a low around 64. South southeast wind 6 to 9 mph, with gusts as high as 17 mph.
Columbus Day: Mostly sunny, with a high near 86. Southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Monday Night: Mostly clear, with a low around 64. Southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Tuesday: Sunny, with a high near 77. North northwest wind 9 to 11 mph, with gusts as high as 17 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 55.
Wednesday: A 50 percent chance of showers. Partly sunny, with a high near 70.
Wednesday Night: Showers likely, mainly after 1am. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
Thursday: Showers likely. Mostly cloudy, with a high near 70.
Thursday Night: A chance of showers. Partly cloudy, with a low around 49.
Friday: Mostly sunny, with a high near 63. Breezy.