Alton, Illinois
Hourly Forecast Chart
Chart.
Today's Hourly Forecast Report -  °F | °C
Time Temps Wind
Chill
Heat
Index
UV
Index
Dew
Point
Relative
Humidity
Precip Snow Clouds Visibility Wind Weather
4 AM 75° 75° 79° 0
Low
71° 88% 0% 0% 24% 5mi
8KM
S
8mph
Weather M Clear
5 AM 74° 74° 79° 0
Low
71° 88% 20% 0% 29% 5mi
8KM
SSW
9mph
Weather M Clear
6 AM 73° 73° 76° 0
Low
70° 89% 20% 0% 43% 5mi
8KM
SSW
8mph
Weather P Cloudy
7 AM 73° 73° 75° 0
Low
70° 90% 40% 0% 62% 4mi
6KM
SSW
8mph
Weather Sct T-Storms
8 AM 74° 74° 77° 0
Low
71° 90% 50% 0% 81% 5mi
7KM
SSW
11mph
Weather Sct T-Storms
9 AM 76° 76° 81° 2
Low
71° 83% 40% 0% 74% 6mi
10KM
SSW
13mph
Weather Sct T-Storms
10 AM 78° 78° 83° 2
Low
71° 77% 40% 0% 84% 7mi
11KM
SSW
13mph
Weather Sct T-Storms
11 AM 80° 80° 85° 4
Moderate
71° 74% 40% 0% 87% 8mi
13KM
SSW
13mph
Weather Sct T-Storms
12 PM 82° 82° 87° 5
Moderate
71° 72% 40% 0% 83% 9mi
14KM
SW
14mph
Weather Sct T-Storms
1 PM 84° 84° 90° 5
Moderate
72° 66% 40% 0% 78% 9mi
15KM
SW
13mph
Weather Sct T-Storms
2 PM 87° 87° 94° 5
Moderate
72° 63% 40% 0% 83% 9mi
15KM
SSW
13mph
Weather Sct T-Storms
3 PM 88° 88° 96° 5
Moderate
72° 60% 40% 0% 70% 9mi
15KM
SSW
13mph
Weather Sct T-Storms
4 PM 88° 88° 96° 2
Low
72° 60% 40% 0% 83% 9mi
15KM
SSW
11mph
Weather Sct T-Storms
5 PM 86° 86° 94° 1
Low
73° 66% 50% 0% 82% 8mi
13KM
SSW
9mph
Weather Sct T-Storms
6 PM 82° 82° 90° 0
Low
74° 76% 50% 0% 80% 7mi
12KM
SW
8mph
Weather Sct T-Storms
7 PM 79° 79° 86° 0
Low
75° 87% 80% 0% 80% 5mi
8KM
SE
5mph
Weather Hvy T-Storms
8 PM 78° 78° 83° 0
Low
73° 87% 70% 0% 76% 5mi
8KM
ESE
6mph
Weather Hvy T-Storms
9 PM 77° 77° 82° 0
Low
72° 86% 70% 0% 78% 5mi
8KM
SW
5mph
Weather T-Storms
10 PM 77° 77° 81° 0
Low
72° 85% 70% 0% 85% 5mi
7KM
SW
6mph
Weather T-Storms
11 PM 75° 75° 80° 0
Low
72° 90% 70% 0% 85% 5mi
8KM
SW
7mph
Weather T-Storms
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