Weather forecast for: Atwater IL
Last Update: 2:26 pm CDT Oct 15, 2026
This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 5pm. Mostly cloudy, with a high near 78. Southwest wind around 10 mph.
Tonight: Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and 1am. Increasing clouds, with a low around 43. Southwest wind 10 to 16 mph becoming northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%.
Friday: A 40 percent chance of showers, mainly after 4pm. Cloudy through mid morning, then becoming mostly sunny, with a high near 56. Northwest wind 16 to 18 mph, with gusts as high as 26 mph.
Friday Night: A 30 percent chance of showers before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 34. North wind 6 to 15 mph.
Saturday: Sunny, with a high near 59. Light and variable wind.
Saturday Night: Clear, with a low around 33.
Sunday: Sunny, with a high near 67.
Sunday Night: Mostly clear, with a low around 36.
Monday: Mostly sunny, with a high near 71.
Monday Night: Partly cloudy, with a low around 40.
Tuesday: Mostly sunny, with a high near 76.
Tuesday Night: Mostly clear, with a low around 44.
Wednesday: Sunny, with a high near 78.
Wednesday Night: Mostly clear, with a low around 47.
Thursday: Sunny, with a high near 80.
WeatherWorld.com
