Weather in Alton, Illinois, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Alton
Tonight |
|
|---|---|
|
|
Temperature: 60°F Wind Speed: 3 mph Wind Direction: S Forecast: Mostly clear, with a low around 60. South wind around 3 mph. |
Friday |
|
|
|
Temperature: 85°F Wind Speed: 5 to 16 mph Wind Direction: S Forecast: Scattered showers and thunderstorms after 4pm. Mostly sunny, with a high near 85. South wind 5 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. |
Friday Night |
|
|
|
Temperature: 49°F Wind Speed: 10 to 15 mph Wind Direction: SW Forecast: Showers and thunderstorms before 1am, then showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 57 overnight. Southwest wind 10 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. |
Saturday |
|
|
|
Temperature: 60°F Wind Speed: 14 to 17 mph Wind Direction: NW Forecast: A chance of rain showers. Mostly sunny, with a high near 60. Northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
Saturday Night |
|
|
|
Temperature: 39°F Wind Speed: 6 to 15 mph Wind Direction: W Forecast: A slight chance of rain showers before 7pm. Mostly clear, with a low around 39. West wind 6 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%. |
Sunday |
|
|
|
Temperature: 65°F Wind Speed: 6 to 14 mph Wind Direction: NW Forecast: Sunny, with a high near 65. |
Sunday Night |
|
|
|
Temperature: 42°F Wind Speed: 3 to 9 mph Wind Direction: NE Forecast: Mostly clear, with a low around 42. |
Monday |
|
|
|
Temperature: 73°F Wind Speed: 5 to 10 mph Wind Direction: SE Forecast: Sunny, with a high near 73. |
Monday Night |
|
|
|
Temperature: 53°F Wind Speed: 9 mph Wind Direction: S Forecast: Mostly clear, with a low around 53. |
Tuesday |
|
|
|
Temperature: 79°F Wind Speed: 8 to 15 mph Wind Direction: SW Forecast: Mostly sunny, with a high near 79. |
Tuesday Night |
|
|
|
Temperature: 57°F Wind Speed: 6 to 10 mph Wind Direction: SW Forecast: Partly cloudy, with a low around 57. |
Wednesday |
|
|
|
Temperature: 80°F Wind Speed: 6 to 9 mph Wind Direction: SW Forecast: Sunny, with a high near 80. |
Wednesday Night |
|
|
|
Temperature: 57°F Wind Speed: 8 mph Wind Direction: S Forecast: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 57. Chance of precipitation is 20%. |
Thursday |
|
|
|
Temperature: 80°F Wind Speed: 6 to 13 mph Wind Direction: SE Forecast: A slight chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%. |