Alton, IL

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Current Weather Forecast for Alton

IL 62002  |   10:54pm

Weather Conditions

86°
Feels Like 95°
Clear
Clear
78° 96°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
S 3 mph
Wind
Rain
0 in
rain

Tonight

Tue 8/11
76°
Lowest Temperature
Fair / Mostly Clear
21%
Clear to partly cloudy. Low 76F. Winds light and variable.

Tomorrow

Wed 8/12
87°
Highest Temperature
Isolated Thunderstorms
32%
Isolated thunderstorms in the morning. Skies will become partly cloudy later in the day. Potential for severe thunderstorms. High 87F. Winds SW at 5 to 10 mph. Chance of rain 30%.

Tomorrow night

Wed 8/12
74°
Lowest Temperature
Partly Cloudy
24%
Partly cloudy early with increasing clouds overnight. A stray shower or thunderstorm is possible. Low 74F. Winds SSE at 5 to 10 mph.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

11PM
Clear
2%
85°
Feels Like 94°
Clear
Wind
SSW 3 mph
Wind
Pressure
1011 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
16%
Cloud Cover
12AM
Clear
2%
84°
Feels Like 91°
Clear
Wind
SSW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
1AM
Clear
2%
82°
Feels Like 89°
Clear
Wind
SSW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
2AM
Clear
2%
80°
Feels Like 85°
Clear
Wind
SSW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
4%
Cloud Cover
3AM
Clear
2%
80°
Feels Like 85°
Clear
Wind
SW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
4AM
Partly Cloudy
2%
79°
Feels Like 83°
Partly Cloudy
Wind
SW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
5AM
Partly Cloudy
7%
78°
Feels Like 83°
Partly Cloudy
Wind
SW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
52%
Cloud Cover
6AM
Partly Cloudy
21%
77°
Feels Like 82°
Partly Cloudy
Wind
SW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
38%
Cloud Cover
7AM
Partly / Cloudy
12%
77°
Feels Like 81°
Partly Cloudy
Wind
SW 6 mph
Wind
Pressure
1011 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
45%
Cloud Cover
8AM
Partly / Cloudy
17%
79°
Feels Like 83°
Partly Cloudy
Wind
SW 7 mph
Wind
Pressure
1010 mb
Pressure
Humidity
76%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
9AM
Partly / Cloudy
16%
82°
Feels Like 88°
Partly Cloudy
Wind
WSW 8 mph
Wind
Pressure
1010 mb
Pressure
Humidity
70%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
46%
Cloud Cover
10AM
Isolated Thunderstorms
32%
84°
Feels Like 91°
Isolated Thunderstorms
Wind
WSW 9 mph
Wind
Pressure
1010 mb
Pressure
Humidity
67%
Humidity
UV Index
3
UV Index
Visibility
9mi
Visibility
Visibility
63%
Cloud Cover
Tue 8/11
Tue
Fair / Mostly Clear
21%
78°
96°
A few clouds. Lows overnight in the mid 70s.
Feels Like
91°
Feels Like
Wind
SSW 5 mph
Wind
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
6:10 AM
Sunrise
Visibility
8:00 PM
Sunset
Wed 8/12
Wed
Isolated Thunderstorms
32%
76°
87°
Isolated thunderstorms. Potential for severe thunderstorms. Highs in the upper 80s and lows in the mid 70s.
Feels Like
95°
Feels Like
Wind
SW 9 mph
Wind
Humidity
71%
Humidity
UV Index
8
UV Index
Visibility
6:11 AM
Sunrise
Visibility
7:59 PM
Sunset
Thu 8/13
Thu
Partly / Cloudy
24%
74°
91°
Partly cloudy. Highs in the low 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
S 8 mph
Wind
Humidity
72%
Humidity
UV Index
8
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:57 PM
Sunset
Fri 8/14
Fri
Partly / Cloudy
21%
75°
93°
Partly cloudy. Highs in the low 90s and lows in the mid 70s.
Feels Like
105°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
67%
Humidity
UV Index
9
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:56 PM
Sunset
Sat 8/15
Sat
Sunny
9%
76°
97°
Abundant sunshine. Highs in the upper 90s and lows in the upper 70s.
Feels Like
107°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:55 PM
Sunset
Sun 8/16
Sun
Fair / Mostly Sunny
15%
76°
93°
More sun than clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
104°
Feels Like
Wind
W 9 mph
Wind
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
6:15 AM
Sunrise
Visibility
7:53 PM
Sunset
Mon 8/17
Mon
Scattered Thunderstorms
38%
70°
85°
Thunderstorms early. Highs in the mid 80s and lows in the upper 60s.
Feels Like
89°
Feels Like
Wind
N 8 mph
Wind
Humidity
74%
Humidity
UV Index
8
UV Index
Visibility
6:16 AM
Sunrise
Visibility
7:52 PM
Sunset
Tue 8/18
Tue
Fair / Mostly Sunny
17%
67°
86°
A few clouds. Highs in the mid 80s and lows in the upper 60s.
Feels Like
89°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
72%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:51 PM
Sunset
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