Current Weather Conditions for Alton, IL
53°F
Conditions
Wind: 8 mph SEHumidity: 83%
Probability of Precipitation: 32%
Hourly Forcast (next 12 hours)
| 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM |
| 53° | 54° | 54° | 54° | 54° | 55° | 55° | 56° | 57° | 63° | 66° | 71° | 74° |
Upcoming Week
| Day | Forecast | High | Low |
|
Overnight |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly cloudy, with a low around 53. South wind around 8 mph. Chance of precipitation is 30%. |
68°F | 51°F |
|
Friday |
Mostly Sunny
Mostly sunny, with a high near 80. South wind 8 to 21 mph, with gusts as high as 35 mph. |
68°F | 51°F |
|
Friday Night |
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 58. South wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 20%. |
68°F | 51°F |
|
Saturday |
Rain Showers Likely
Rain showers likely before 4pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 71. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. |
68°F | 51°F |
|
Saturday Night |
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Cloudy, with a low around 61. South wind 12 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. |
68°F | 51°F |
|
Sunday |
Chance Showers And Thunderstorms then Rain
A chance of showers and thunderstorms before 7am, then rain and a chance of thunderstorms. Mostly cloudy. High near 74, with temperatures falling to around 70 in the afternoon. Chance of precipitation is 90%. |
68°F | 51°F |
|
Sunday Night |
Rain then Chance T-storms
Rain and a chance of thunderstorms before 7pm, then a chance of thunderstorms and a chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 90%. |
68°F | 51°F |
|
Monday |
Slight Chance T-storms then Partly Sunny
A slight chance of thunderstorms and a slight chance of rain before 7am. Partly sunny, with a high near 51. Chance of precipitation is 20%. |
68°F | 51°F |
|
Monday Night |
Partly Cloudy
Partly cloudy, with a low around 33. |
68°F | 51°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 58. |
68°F | 51°F |
|
Tuesday Night |
Chance Light Rain
A chance of rain after 7pm. Mostly cloudy, with a low around 49. Chance of precipitation is 50%. |
68°F | 51°F |
|
Wednesday |
Light Rain Likely
Rain likely before 1pm, then rain likely and a slight chance of thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 70%. |
68°F | 51°F |
|
Wednesday Night |
Rain Likely
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 51. Chance of precipitation is 70%. |
68°F | 51°F |
|
Thursday |
Chance Light Rain
A chance of rain. Partly sunny, with a high near 69. Chance of precipitation is 50%. |
68°F | 51°F |
| Data provided by weather.gov | |||