Current Weather Conditions for Alton, IL
57°F
Conditions
Wind: 8 mph WHumidity: 42%
Probability of Precipitation: 1%
Hourly Forcast (next 12 hours)
| 11 PM | 12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM |
| 57° | 52° | 50° | 48° | 47° | 46° | 45° | 44° | 43° | 42° | 41° | 41° | 40° |
Upcoming Week
| Day | Forecast | High | Low |
|
Tonight |
Mostly Cloudy
Mostly cloudy. Low around 36, with temperatures rising to around 41 overnight. West wind around 6 mph. |
57°F | 47°F |
|
Saturday |
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 1pm. Mostly cloudy, with a high near 52. West wind 3 to 9 mph. Chance of precipitation is 20%. |
57°F | 47°F |
|
Saturday Night |
Slight Chance Rain Showers then Widespread Frost
A slight chance of rain showers before 7pm, then widespread frost. Partly cloudy, with a low around 32. Northwest wind 2 to 6 mph. Chance of precipitation is 20%. |
57°F | 47°F |
|
Sunday |
Widespread Frost then Sunny
Widespread frost before 8am. Sunny. High near 55, with temperatures falling to around 50 in the afternoon. West wind 2 to 6 mph. |
57°F | 47°F |
|
Sunday Night |
Mostly Clear
Mostly clear, with a low around 37. South wind around 6 mph. |
57°F | 47°F |
|
Monday |
Sunny
Sunny. High near 64, with temperatures falling to around 58 in the afternoon. |
57°F | 47°F |
|
Monday Night |
Mostly Clear
Mostly clear, with a low around 37. |
57°F | 47°F |
|
Tuesday |
Mostly Sunny
Mostly sunny, with a high near 67. |
57°F | 47°F |
|
Tuesday Night |
Partly Cloudy
Partly cloudy, with a low around 49. |
57°F | 47°F |
|
Wednesday |
Sunny
Sunny, with a high near 69. |
57°F | 47°F |
|
Wednesday Night |
Mostly Clear
Mostly clear, with a low around 38. |
57°F | 47°F |
|
Thursday |
Sunny
Sunny, with a high near 62. |
57°F | 47°F |
|
Thursday Night |
Partly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after midnight. Partly cloudy, with a low around 45. Chance of precipitation is 20%. |
57°F | 47°F |
|
Friday |
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 40%. |
57°F | 47°F |
| Data provided by weather.gov | |||