Current Weather Conditions for Alton, IL
49°F
Conditions
Wind: 10 mph SWHumidity: 42%
Probability of Precipitation: 0%
Hourly Forcast (next 12 hours)
| 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM |
| 49° | 50° | 50° | 51° | 49° | 45° | 41° | 41° | 40° | 39° | 40° | 39° | 39° |
Upcoming Week
| Day | Forecast | High | Low |
|
This Afternoon |
Mostly Sunny
Mostly sunny. High near 52, with temperatures falling to around 45 in the afternoon. South wind around 10 mph, with gusts as high as 21 mph. |
51°F | 41°F |
|
Tonight |
Mostly Cloudy
Mostly cloudy, with a low around 34. Southwest wind 6 to 9 mph. |
51°F | 41°F |
|
Wednesday |
Sunny
Sunny. High near 51, with temperatures falling to around 46 in the afternoon. Southwest wind 2 to 8 mph. |
51°F | 41°F |
|
Wednesday Night |
Mostly Cloudy then Chance Light Rain
A chance of rain after midnight. Mostly cloudy. Low around 41, with temperatures rising to around 49 overnight. South wind 9 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. |
51°F | 41°F |
|
Thursday |
Rain then Slight Chance Rain And Snow
Rain before 3pm, then a slight chance of rain and snow. Partly sunny. High near 54, with temperatures falling to around 41 in the afternoon. Southwest wind 15 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. |
51°F | 41°F |
|
Thursday Night |
Partly Cloudy
Partly cloudy, with a low around 19. |
51°F | 41°F |
|
Friday |
Sunny
Sunny, with a high near 37. |
51°F | 41°F |
|
Friday Night |
Partly Cloudy
Partly cloudy, with a low around 31. |
51°F | 41°F |
|
Saturday |
Mostly Sunny
Mostly sunny, with a high near 54. |
51°F | 41°F |
|
Saturday Night |
Partly Cloudy
Partly cloudy, with a low around 29. |
51°F | 41°F |
|
Sunday |
Mostly Sunny
Mostly sunny, with a high near 44. |
51°F | 41°F |
|
Sunday Night |
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 20%. |
51°F | 41°F |
|
Monday |
Partly Sunny
Partly sunny, with a high near 45. |
51°F | 41°F |
|
Monday Night |
Mostly Cloudy
Mostly cloudy, with a low around 37. |
51°F | 41°F |
| Data provided by weather.gov | |||