Hourly Weather Forecast - Alton, IL

2 PM
74°F
70%
14mph
S
70% Chance of Storms
Humidity
82%
Feels like
74°F
Dew Point
68°F
3 PM
76°F
70%
13mph
S
70% Chance of Storms
Humidity
78%
Feels like
76°F
Dew Point
68°F
4 PM
76°F
60%
13mph
S
60% Chance of Storms
Humidity
75%
Feels like
76°F
Dew Point
68°F
5 PM
76°F
70%
12mph
SSW
70% Chance of Storms
Humidity
75%
Feels like
76°F
Dew Point
67°F
6 PM
73°F
70%
12mph
SW
70% Chance of Storms
Humidity
79%
Feels like
73°F
Dew Point
66°F
7 PM
71°F
50%
11mph
SW
50% Chance of Rain
Humidity
84%
Feels like
71°F
Dew Point
66°F
7:49 PM
8 PM
69°F
40%
9mph
SW
40% Chance Rain Showers
Humidity
89%
Feels like
69°F
Dew Point
65°F
9 PM
67°F
30%
8mph
WSW
30% Chance Rain Showers
Humidity
92%
Feels like
67°F
Dew Point
65°F
10 PM
66°F
30%
6mph
W
30% Chance Rain Showers
Humidity
95%
Feels like
66°F
Dew Point
64°F
11 PM
65°F
10%
6mph
W
Partly Cloudy
Humidity
95%
Feels like
65°F
Dew Point
63°F

Today's Severe Weather Outlook

Powerful Thunderstorms Target Lower Midwest

Intense severe thunderstorms will surge into the Lower Midwest and Mid-South today, bringing damaging winds, large hail, and tornadic activity.

Tuesday's Weather Outlook

Tuesday's Weather Outlook

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