Alton, IL
See RadarCurrent Weather Forecast for Alton
IL 62002 | 9:47am
Weather Conditions
71°
Feels Like
71°
Thunderstorm
70°
79°
2
UV Index
Moderate
Air Quality
W
10 mph
Wind
0.23
in
rain
Today
Mon 5/18
77°
Highest Temperature
100%
Thunderstorms likely. Rainfall will be locally heavy at times. A few storms may be severe. High 77F. Winds S at 10 to 20 mph. Chance of rain 100%. 1 to 2 inches of rain expected.
Tonight
Mon 5/18
70°
Lowest Temperature
24%
Cloudy early with some clearing expected late. A stray shower or thunderstorm is possible. Low around 70F. Winds S at 10 to 20 mph.
Tomorrow
Tue 5/19
77°
Highest Temperature
84%
Cloudy in the morning, then thunderstorms developing later in the day. Potential for severe thunderstorms. High 77F. Winds SW at 10 to 20 mph. Chance of rain 80%.
Local Weather Radar - Alton, IL
Live Alton Local Radar Forecast by FOX Weather
Precipitation For Alton

Intermittent thunder for the next hour.
Next 12 Hours Forecast in Alton
Hourly Weather Forecast & Temperature
10AM
99%
72°
Feels Like
72°
Heavy Thunderstorms
SSW 11
mph
Wind
1013 mb
Pressure
82%
Humidity
1
UV Index
1.8mi
Visibility
100%
Cloud Cover
11AM
76%
73°
Feels Like
73°
12PM
34%
70°
Feels Like
70°
1PM
72%
76°
Feels Like
76°
2PM
22%
75°
Feels Like
75°
3PM
21%
76°
Feels Like
76°
4PM
80%
77°
Feels Like
77°
5PM
84%
76°
Feels Like
80°
6PM
71%
74°
Feels Like
75°
7PM
49%
74°
Feels Like
76°
8PM
10%
74°
Feels Like
75°
9PM
6%
74°
Feels Like
75°
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