Current Weather Conditions for Alton, IL
Mostly cloudy, with a low around 66. South wind around 14 mph, with gusts as high as 24 mph.
67°F
Conditions
Wind: 14 mph SHumidity: 81%
Probability of Precipitation: 12%
Hourly Forcast (next 12 hours)
10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM |
67° | 66° | 66° | 67° | 69° | 71° | 72° | 73° | 73° | 75° | 76° | 76° | 76° |
Upcoming Week
Day | Forecast | High | Low |
Overnight |
Mostly Cloudy
Mostly cloudy, with a low around 66. South wind around 14 mph, with gusts as high as 24 mph. |
72°F | 55°F |
Sunday |
Chance Showers And Thunderstorms
A slight chance of rain showers between 9am and 10am, then a chance of showers and thunderstorms between 10am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. |
72°F | 55°F |
Sunday Night |
Chance Showers And Thunderstorms then Showers And Thunderstorms
A chance of showers and thunderstorms before 9pm, then showers and thunderstorms between 9pm and 4am, then a chance of showers and thunderstorms. Cloudy, with a low around 62. South wind 12 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. |
72°F | 55°F |
Monday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind around 13 mph. Chance of precipitation is 50%. |
72°F | 55°F |
Monday Night |
Chance Showers And Thunderstorms then Mostly Clear
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 53. Northwest wind 2 to 9 mph. Chance of precipitation is 40%. |
72°F | 55°F |
Tuesday |
Sunny
Sunny, with a high near 80. |
72°F | 55°F |
Tuesday Night |
Partly Cloudy then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 62. Chance of precipitation is 30%. |
72°F | 55°F |
Wednesday |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%. |
72°F | 55°F |
Wednesday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 30%. |
72°F | 55°F |
Thursday |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 70%. |
72°F | 55°F |
Thursday Night |
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%. |
72°F | 55°F |
Friday |
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 60%. |
72°F | 55°F |
Friday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 52. Chance of precipitation is 50%. |
72°F | 55°F |
Saturday |
Slight Chance Rain Showers
A slight chance of rain showers. Mostly sunny, with a high near 72. Chance of precipitation is 20%. |
72°F | 55°F |
Data provided by weather.gov |