| NWS Forecast for: Alton IL Issued by: National Weather Service Saint Louis, MO Last Update: 2:23 pm CDT May 5, 2024 |  |
Tonight: A slight chance of showers before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a slight chance of showers after 4am. Cloudy, with a low around 59. East wind 5 to 8 mph. Chance of precipitation is 30%. Monday: A slight chance of showers before 7am, then a slight chance of showers and thunderstorms between 7am and 3pm. Mostly cloudy, with a high near 76. Southeast wind around 8 mph. Chance of precipitation is 20%. Monday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 4am. Low around 61. Southeast wind 8 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. Tuesday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. High near 82. South wind 10 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 80%. Tuesday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Mostly clear, with a low around 59. West wind 6 to 8 mph becoming southeast after midnight. Chance of precipitation is 20%. Wednesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers and possibly a thunderstorm after 1pm. High near 81. Chance of precipitation is 80%. Wednesday Night: A 40 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Thursday: Sunny, with a high near 75. Breezy. Thursday Night: Mostly clear, with a low around 52. Friday: A 20 percent chance of showers. Mostly sunny, with a high near 68. Friday Night: Mostly clear, with a low around 51. Saturday: A 20 percent chance of showers and thunderstorms. Sunny, with a high near 70. Saturday Night: Mostly clear, with a low around 52. Sunday: Sunny, with a high near 74. | |
| Alton IL 38.91°N 90.16°W (Elev. 505 ft) | |
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