| NWS Forecast for: Spring Bay IL Issued by: National Weather Service Lincoln, IL Last Update: 2:37 pm CST Feb 9, 2026 |  |
| This Afternoon: Mostly cloudy, with a high near 45. South wind 7 to 9 mph, with gusts as high as 15 mph. Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. South wind 9 to 14 mph becoming west southwest after midnight. Winds could gust as high as 22 mph. Tuesday: Sunny, with a high near 48. West southwest wind 9 to 16 mph becoming north northwest in the morning. Winds could gust as high as 25 mph. Tuesday Night: Mostly clear, with a low around 28. Northwest wind 7 to 10 mph, with gusts as high as 17 mph. Wednesday: Sunny, with a high near 45. Northwest wind 6 to 8 mph. Wednesday Night: Increasing clouds, with a low around 30. Northwest wind around 6 mph becoming calm in the evening. Thursday: Cloudy, with a high near 44. Calm wind becoming east southeast around 6 mph in the afternoon. Thursday Night: Mostly cloudy, with a low around 30. Friday: Mostly sunny, with a high near 45. Friday Night: Mostly cloudy, with a low around 31. Saturday: A chance of rain. Cloudy, with a high near 45. Saturday Night: Rain likely. Mostly cloudy, with a low around 34. Sunday: A chance of rain. Mostly sunny, with a high near 47. | |
| Spring Bay IL 40.83°N 89.52°W (Elev. 443 ft) | |
Visit your local NWS office at: https://www.weather.gov/ilx |
