| NWS Forecast for: Spring Grove IL Issued by: National Weather Service Chicago, IL Last Update: 2:40 pm CST Jan 18, 2026 |  |
This Afternoon: A chance of flurries before 4pm, then snow, mainly after 5pm. High near -9. Wind chill values as low as -18. Southwest wind 15 to 25 km/h, with gusts as high as 35 km/h. Chance of precipitation is 90%. Total daytime snow accumulation of less than one centimeter possible. Tonight: Snow before midnight, then scattered snow showers, mainly between midnight and 2am. Low around -18. Wind chill values as low as -31. Blustery, with a southwest wind 15 to 25 km/h becoming west northwest 30 to 40 km/h. Winds could gust as high as 60 km/h. Chance of precipitation is 100%. New snow accumulation of 1 to 3 centimeters possible. M.L.King Day: Isolated snow showers before 7am. Mostly sunny and cold, with a high near -15. Wind chill values as low as -32. Blustery, with a west northwest wind 35 to 40 km/h decreasing to 25 to 30 km/h in the afternoon. Winds could gust as high as 60 km/h. Chance of precipitation is 20%. Monday Night: Partly cloudy, with a low around -18. Wind chill values as low as -26. West wind 20 to 25 km/h decreasing to 10 to 15 km/h after midnight. Winds could gust as high as 35 km/h. Tuesday: Mostly sunny, with a high near -8. West wind 10 to 15 km/h, with gusts as high as 25 km/h. Tuesday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around -13. Chance of precipitation is 60%. Wednesday: A 30 percent chance of snow, mainly before noon. Mostly cloudy, with a high near -4. Wednesday Night: Mostly cloudy, with a low around -14. Thursday: Mostly sunny, with a high near -10. Thursday Night: Mostly cloudy, with a low around -17. Friday: A chance of snow. Partly sunny, with a high near -10. Friday Night: A chance of snow. Mostly cloudy, with a low around -20. Saturday: A chance of snow. Partly sunny and cold, with a high near -13. | |
| Spring Grove IL 42.45°N 88.25°W | |
Visit your local NWS office at: https://www.weather.gov/lot |
