| NWS Forecast for: Spring Bay IL Issued by: National Weather Service Lincoln, IL Last Update: 6:36 am CST Feb 14, 2026 | |
| Today: Cloudy, with a high near 52. Light east southeast wind. Tonight: Patchy fog after 2am. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 39. Light and variable wind. Sunday: Patchy fog before 7am. Otherwise, mostly sunny, with a high near 59. Calm wind becoming west northwest around 5 mph. Sunday Night: Increasing clouds, with a low around 39. South southwest wind 3 to 7 mph. Washington's Birthday: Partly sunny, with a high near 61. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Monday Night: Mostly cloudy, with a low around 45. South wind 8 to 10 mph, with gusts as high as 16 mph. Tuesday: Mostly cloudy, with a high near 62. South southeast wind 8 to 17 mph, with gusts as high as 24 mph. Tuesday Night: Partly cloudy, with a low around 53. Breezy. Wednesday: Sunny, with a high near 65. Wednesday Night: Mostly clear, with a low around 38. Thursday: A chance of rain. Partly sunny, with a high near 57. Thursday Night: A chance of rain. Partly cloudy, with a low around 35. Friday: Partly sunny, with a high near 47. | |
| Spring Bay IL 40.83°N 89.52°W (Elev. 443 ft) | |
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