Alton, IL

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Current Weather Forecast for Alton

IL 62002  |   5:46am

Weather Conditions

64°
Feels Like 64°
Partly / Cloudy
Partly Cloudy
61° 90°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
ESE 6 mph
Wind
Rain
0 in
rain

Today

Wed 6/17
90°
Highest Temperature
Scattered Thunderstorms
35%
Windy with scattered strong thunderstorms developing this afternoon. Damaging winds, large hail and possibly a tornado with some storms. High around 90F. Winds SSW at 20 to 30 mph. Chance of rain 40%.

Tonight

Wed 6/17
68°
Lowest Temperature
Strong Storms
83%
Thunderstorms, some strong this evening, then skies turning partly cloudy after midnight. Damaging winds, large hail and possibly a tornado with some storms. Low 68F. W winds at 15 to 25 mph, decreasing to 5 to 10 mph. Chance of rain 80%.

Tomorrow

Thu 6/18
78°
Highest Temperature
Partly / Cloudy
21%
Sunshine and clouds mixed. High 78F. Winds NW at 10 to 15 mph.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

6AM
Partly / Cloudy
4%
64°
Feels Like 64°
Partly Cloudy
Wind
SSE 6 mph
Wind
Pressure
1004 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
7AM
Partly / Cloudy
5%
67°
Feels Like 67°
Partly Cloudy
Wind
SSE 9 mph
Wind
Pressure
1003 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
31%
Cloud Cover
8AM
Partly / Cloudy
6%
72°
Feels Like 72°
Partly Cloudy
Wind
SSE 12 mph
Wind
Pressure
1002 mb
Pressure
Humidity
74%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
39%
Cloud Cover
9AM
Partly / Cloudy
6%
76°
Feels Like 76°
Partly Cloudy
Wind
S 13 mph
Wind
Pressure
1001 mb
Pressure
Humidity
68%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
10AM
Partly / Cloudy
6%
79°
Feels Like 82°
Partly Cloudy
Wind
S 15 mph
Wind
Pressure
1000 mb
Pressure
Humidity
64%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
11AM
Windy
8%
82°
Feels Like 85°
Partly Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
999 mb
Pressure
Humidity
60%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
12PM
Windy
9%
83°
Feels Like 86°
Partly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
998 mb
Pressure
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
48%
Cloud Cover
1PM
Windy
10%
84°
Feels Like 88°
Partly Cloudy/Wind
Wind
SSW 21 mph
Wind
Pressure
997 mb
Pressure
Humidity
55%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
44%
Cloud Cover
2PM
Windy
5%
86°
Feels Like 90°
Mostly Sunny/Wind
Wind
SSW 23 mph
Wind
Pressure
996 mb
Pressure
Humidity
53%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
27%
Cloud Cover
3PM
Windy
5%
88°
Feels Like 92°
Mostly Sunny/Wind
Wind
SSW 23 mph
Wind
Pressure
996 mb
Pressure
Humidity
50%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
28%
Cloud Cover
4PM
Windy
6%
88°
Feels Like 93°
Mostly Sunny/Wind
Wind
SW 22 mph
Wind
Pressure
995 mb
Pressure
Humidity
51%
Humidity
UV Index
5
UV Index
Visibility
10mi
Visibility
Visibility
24%
Cloud Cover
5PM
Windy
23%
87°
Feels Like 91°
Mostly Cloudy/Wind
Wind
SW 22 mph
Wind
Pressure
995 mb
Pressure
Humidity
55%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
Wed 6/17
Wed
Scattered Thunderstorms
35%
61°
90°
Windy, a chance of strong thunderstorms. Highs in the low 90s and lows in the upper 60s.
Feels Like
93°
Feels Like
Wind
SSW 23 mph
Wind
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
5:34 AM
Sunrise
Visibility
8:28 PM
Sunset
Thu 6/18
Thu
Partly / Cloudy
21%
63°
78°
Times of sun and clouds. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
NW 10 mph
Wind
Humidity
60%
Humidity
UV Index
9
UV Index
Visibility
5:34 AM
Sunrise
Visibility
8:29 PM
Sunset
Fri 6/19
Fri
Partly / Cloudy
5%
60°
85°
Partly cloudy. Highs in the mid 80s and lows in the mid 60s.
Feels Like
85°
Feels Like
Wind
NW 7 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:29 PM
Sunset
Sat 6/20
Sat
Partly / Cloudy
24%
66°
87°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
87°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
54%
Humidity
UV Index
9
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:29 PM
Sunset
Sun 6/21
Sun
Thunderstorms
71%
71°
81°
Showers and thunderstorms. Highs in the low 80s and lows in the upper 60s.
Feels Like
85°
Feels Like
Wind
SSW 14 mph
Wind
Humidity
74%
Humidity
UV Index
4
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:29 PM
Sunset
Mon 6/22
Mon
Partly / Cloudy
24%
65°
78°
Morning clouds followed by afternoon sun. Highs in the upper 70s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
NNW 13 mph
Wind
Humidity
70%
Humidity
UV Index
7
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:30 PM
Sunset
Tue 6/23
Tue
Partly / Cloudy
6%
62°
81°
Partly cloudy. Highs in the low 80s and lows in the mid 60s.
Feels Like
81°
Feels Like
Wind
NNE 7 mph
Wind
Humidity
62%
Humidity
UV Index
9
UV Index
Visibility
5:35 AM
Sunrise
Visibility
8:30 PM
Sunset
Wed 6/24
Wed
Partly / Cloudy
12%
64°
83°
Times of sun and clouds. Highs in the low 80s and lows in the mid 60s.
Feels Like
83°
Feels Like
Wind
SW 8 mph
Wind
Humidity
59%
Humidity
UV Index
9
UV Index
Visibility
5:36 AM
Sunrise
Visibility
8:30 PM
Sunset
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