Current Weather Conditions for Alton, IL
74°F
Conditions
Wind: 18 mph SHumidity: 57%
Probability of Precipitation: 25%
Hourly Forcast (next 12 hours)
| 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM |
| 74° | 77° | 77° | 79° | 80° | 82° | 83° | 82° | 79° | 75° | 73° | 71° | 70° |
Upcoming Week
| Day | Forecast | High | Low |
|
Today |
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 83. Southwest wind 16 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%. |
83°F | 49°F |
|
Tonight |
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely before 10pm, then showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind 5 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. |
83°F | 49°F |
|
Wednesday |
Showers And Thunderstorms then Light Rain
Showers and thunderstorms before 7am, then rain and a chance of thunderstorms. Cloudy, with a high near 70. Southeast wind 6 to 12 mph. Chance of precipitation is 90%. |
83°F | 49°F |
|
Wednesday Night |
Light Rain Likely
Rain likely and a slight chance of thunderstorms before 4am, then a chance of thunderstorms and a chance of rain. Mostly cloudy, with a low around 62. Southeast wind 10 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. |
83°F | 49°F |
|
Thursday |
Light Rain
Rain and a chance of thunderstorms. Mostly cloudy, with a high near 76. South wind 14 to 22 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. |
83°F | 49°F |
|
Thursday Night |
Light Rain
Rain and a chance of thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 90%. |
83°F | 49°F |
|
Friday |
Chance Light Rain then Chance T-storms
A chance of rain before 1pm, then a chance of thunderstorms and a chance of rain. Partly sunny, with a high near 80. Chance of precipitation is 50%. |
83°F | 49°F |
|
Friday Night |
Chance T-storms
A chance of thunderstorms and a chance of rain before 1am, then rain likely and a chance of thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 70%. |
83°F | 49°F |
|
Saturday |
Rain Likely
Rain likely and a chance of thunderstorms. Mostly cloudy, with a high near 67. Chance of precipitation is 70%. |
83°F | 49°F |
|
Saturday Night |
Rain Likely
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 70%. |
83°F | 49°F |
|
Sunday |
Chance Light Rain
A chance of rain before 1pm. Mostly sunny, with a high near 56. Chance of precipitation is 40%. |
83°F | 49°F |
|
Sunday Night |
Partly Cloudy
Partly cloudy, with a low around 34. |
83°F | 49°F |
|
Monday |
Sunny
Sunny, with a high near 60. |
83°F | 49°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 38. |
83°F | 49°F |
| Data provided by weather.gov | |||