


NWS Forecast for: East Alton IL Issued by: National Weather Service Saint Louis, MO Last Update: 5:36 am CDT Mar 26, 2025 | ![]() |
Today: Sunny, with a high near 63. Light west wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 20 mph. Tonight: A 50 percent chance of rain, mainly between midnight and 5am. Increasing clouds, with a low around 46. Calm wind becoming southeast around 6 mph after midnight. Thursday: A chance of rain, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. South wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of rain after 4am. Cloudy, then gradually becoming partly cloudy, with a low around 57. Southeast wind around 8 mph. Chance of precipitation is 60%. Friday: A 30 percent chance of rain before 7am. Mostly sunny, with a high near 78. South wind 7 to 17 mph, with gusts as high as 33 mph. Friday Night: A 40 percent chance of rain, mainly after 1am. Mostly cloudy, with a low around 60. Saturday: A chance of showers and thunderstorms before 1pm, then a chance of rain after 1pm. Partly sunny, with a high near 75. Chance of precipitation is 50%. Saturday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%. Sunday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 69. Chance of precipitation is 60%. Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%. Monday: A 20 percent chance of rain. Partly sunny, with a high near 55. Monday Night: A 20 percent chance of rain. Partly cloudy, with a low around 36. Tuesday: A 20 percent chance of rain. Partly sunny, with a high near 56. | |
East Alton IL 38.88°N 90.11°W (Elev. 436 ft) | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |