Alton, IL

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Current Weather Forecast for Alton

IL 62002  |   7:42am

Weather Conditions

73°
Feels Like 73°
Cloudy
Cloudy
69° 79°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
ESE 6 mph
Wind
Rain
0.02 in
rain

Today

Sat 5/16
79°
Highest Temperature
Scattered Thunderstorms
72%
Variable clouds with scattered thunderstorms. Gusty winds and small hail are possible. High 79F. Winds SSW at 10 to 15 mph. Chance of rain 70%.

Tonight

Sat 5/16
67°
Lowest Temperature
Partly Cloudy
17%
Partly to mostly cloudy. Low 67F. Winds SSE at 5 to 10 mph.

Tomorrow

Sun 5/17
88°
Highest Temperature
Partly / Cloudy
5%
Partly cloudy. High 88F. Winds S at 15 to 25 mph. Higher wind gusts possible.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Precipitation For Alton thunder
Intermittent thunder starting in 17 minutes.

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

8AM
Thunderstorms
90%
73°
Feels Like 73°
Heavy Thunderstorms
Wind
S 7 mph
Wind
Pressure
1012 mb
Pressure
Humidity
80%
Humidity
UV Index
1
UV Index
Visibility
4mi
Visibility
Visibility
84%
Cloud Cover
9AM
Thunderstorms
76%
75°
Feels Like 75°
Thunderstorms
Wind
SSW 8 mph
Wind
Pressure
1012 mb
Pressure
Humidity
78%
Humidity
UV Index
2
UV Index
Visibility
6mi
Visibility
Visibility
81%
Cloud Cover
10AM
Cloudy
19%
75°
Feels Like 75°
Cloudy
Wind
SSW 11 mph
Wind
Pressure
1012 mb
Pressure
Humidity
76%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
83%
Cloud Cover
11AM
Cloudy
15%
76°
Feels Like 76°
Cloudy
Wind
SSW 12 mph
Wind
Pressure
1012 mb
Pressure
Humidity
72%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
94%
Cloud Cover
12PM
Cloudy
15%
77°
Feels Like 77°
Cloudy
Wind
SSW 12 mph
Wind
Pressure
1013 mb
Pressure
Humidity
68%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
96%
Cloud Cover
1PM
Cloudy
13%
78°
Feels Like 78°
Cloudy
Wind
SSW 10 mph
Wind
Pressure
1012 mb
Pressure
Humidity
65%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
2PM
Mostly Cloudy
11%
79°
Feels Like 82°
Mostly Cloudy
Wind
SSW 11 mph
Wind
Pressure
1011 mb
Pressure
Humidity
64%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
72%
Cloud Cover
3PM
Cloudy
24%
78°
Feels Like 82°
Cloudy
Wind
SSW 10 mph
Wind
Pressure
1011 mb
Pressure
Humidity
65%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
84%
Cloud Cover
4PM
Scattered Thunderstorms
40%
79°
Feels Like 82°
Scattered Thunderstorms
Wind
S 11 mph
Wind
Pressure
1011 mb
Pressure
Humidity
64%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
77%
Cloud Cover
5PM
Cloudy
17%
79°
Feels Like 82°
Cloudy
Wind
S 10 mph
Wind
Pressure
1010 mb
Pressure
Humidity
64%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
82%
Cloud Cover
6PM
Mostly Cloudy
6%
79°
Feels Like 82°
Mostly Cloudy
Wind
S 9 mph
Wind
Pressure
1010 mb
Pressure
Humidity
63%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
74%
Cloud Cover
7PM
Mostly Cloudy
5%
77°
Feels Like 80°
Mostly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1009 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
71%
Cloud Cover
Sat 5/16
Sat
Scattered Thunderstorms
72%
69°
79°
A few thunderstorms possible. Highs in the upper 70s and lows in the upper 60s.
Feels Like
82°
Feels Like
Wind
SSW 11 mph
Wind
Humidity
71%
Humidity
UV Index
5
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:07 PM
Sunset
Sun 5/17
Sun
Partly / Cloudy
5%
67°
88°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
88°
Feels Like
Wind
S 19 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:08 PM
Sunset
Mon 5/18
Mon
Scattered Thunderstorms
56%
71°
80°
A few thunderstorms possible. Highs in the low 80s and lows in the low 70s.
Feels Like
83°
Feels Like
Wind
S 17 mph
Wind
Humidity
73%
Humidity
UV Index
6
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:09 PM
Sunset
Tue 5/19
Tue
Thunderstorms
83%
61°
76°
Showers and thunderstorms. Potential for severe thunderstorms. Highs in the mid 70s and lows in the mid 50s.
Feels Like
79°
Feels Like
Wind
SSW 14 mph
Wind
Humidity
79%
Humidity
UV Index
6
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:10 PM
Sunset
Wed 5/20
Wed
Scattered Showers
34%
55°
66°
A few morning showers. Highs in the mid 60s and lows in the low 50s.
Feels Like
66°
Feels Like
Wind
N 11 mph
Wind
Humidity
60%
Humidity
UV Index
6
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:11 PM
Sunset
Thu 5/21
Thu
Partly / Cloudy
4%
51°
69°
Times of sun and clouds. Highs in the upper 60s and lows in the low 50s.
Feels Like
69°
Feels Like
Wind
NE 13 mph
Wind
Humidity
56%
Humidity
UV Index
8
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:12 PM
Sunset
Fri 5/22
Fri
Partly / Cloudy
24%
52°
70°
Mix of sun and clouds. Highs in the low 70s and lows in the mid 50s.
Feels Like
70°
Feels Like
Wind
ENE 11 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:12 PM
Sunset
Sat 5/23
Sat
Mostly Cloudy
20%
55°
74°
More clouds than sun. Highs in the mid 70s and lows in the upper 50s.
Feels Like
74°
Feels Like
Wind
ENE 10 mph
Wind
Humidity
60%
Humidity
UV Index
7
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:13 PM
Sunset
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