Alton, IL

See Radar

Current Weather Forecast for Alton

IL 62002  |   11:58pm

Weather Conditions

86°
Feels Like 97°
Clear
Clear
73° 97°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
S 4 mph
Wind
Rain
0 in
rain

Tonight

Thu 8/13
76°
Lowest Temperature
Thunderstorms
74%
Clear this evening. Scattered thunderstorms developing after midnight. Low 76F. Winds light and variable. Chance of rain 70%.

Tomorrow

Fri 8/14
94°
Highest Temperature
Partly / Cloudy
24%
Intervals of clouds and sunshine. Hot and humid. High 94F. Winds S at 5 to 10 mph.

Tomorrow night

Fri 8/14
76°
Lowest Temperature
Fair / Mostly Clear
13%
Clear skies with a few passing clouds. Low 76F. Winds light and variable.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

12AM
Fair / Mostly Clear
4%
86°
Feels Like 97°
Mostly Clear
Wind
S 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
75%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
1AM
Partly Cloudy
4%
84°
Feels Like 94°
Partly Cloudy
Wind
S 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
2AM
Partly Cloudy
5%
83°
Feels Like 92°
Partly Cloudy
Wind
S 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
3AM
Partly Cloudy
15%
82°
Feels Like 89°
Partly Cloudy
Wind
SSW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
51%
Cloud Cover
4AM
Scattered Thunderstorms
40%
81°
Feels Like 88°
Scattered Thunderstorms
Wind
SSW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
50%
Cloud Cover
5AM
Thunderstorms
72%
80°
Feels Like 86°
Thunderstorms
Wind
WSW 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
75%
Cloud Cover
6AM
Scattered Thunderstorms
34%
79°
Feels Like 85°
Isolated Thunderstorms
Wind
WSW 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
63%
Cloud Cover
7AM
Scattered Thunderstorms
40%
77°
Feels Like 82°
Scattered Thunderstorms
Wind
SW 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
57%
Cloud Cover
8AM
Mostly Cloudy
24%
79°
Feels Like 85°
Mostly Cloudy
Wind
SW 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
84%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
63%
Cloud Cover
9AM
Mostly Cloudy
13%
81°
Feels Like 88°
Mostly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1015 mb
Pressure
Humidity
80%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
68%
Cloud Cover
10AM
Mostly Cloudy
10%
83°
Feels Like 91°
Mostly Cloudy
Wind
SSW 6 mph
Wind
Pressure
1016 mb
Pressure
Humidity
74%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
11AM
Mostly Cloudy
15%
85°
Feels Like 93°
Mostly Cloudy
Wind
SSW 7 mph
Wind
Pressure
1016 mb
Pressure
Humidity
72%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
62%
Cloud Cover
Thu 8/13
Thu
Thunderstorms
74%
73°
97°
Showers and thunderstorms late. Lows overnight in the mid 70s.
Feels Like
93°
Feels Like
Wind
SSW 4 mph
Wind
Humidity
81%
Humidity
UV Index
0
UV Index
Visibility
6:12 AM
Sunrise
Visibility
7:57 PM
Sunset
Fri 8/14
Fri
Partly / Cloudy
24%
76°
94°
Partly cloudy. Highs in the mid 90s and lows in the mid 70s.
Feels Like
104°
Feels Like
Wind
S 8 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:13 AM
Sunrise
Visibility
7:56 PM
Sunset
Sat 8/15
Sat
Partly / Cloudy
11%
76°
92°
Times of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
SW 9 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
6:14 AM
Sunrise
Visibility
7:55 PM
Sunset
Sun 8/16
Sun
Partly / Cloudy
24%
74°
90°
Times of sun and clouds. Highs in the low 90s and lows in the low 70s.
Feels Like
100°
Feels Like
Wind
W 8 mph
Wind
Humidity
71%
Humidity
UV Index
8
UV Index
Visibility
6:15 AM
Sunrise
Visibility
7:53 PM
Sunset
Mon 8/17
Mon
Fair / Mostly Sunny
13%
68°
84°
More sun than clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
6:16 AM
Sunrise
Visibility
7:52 PM
Sunset
Tue 8/18
Tue
Sunny
12%
64°
86°
Mainly sunny. Highs in the mid 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
69%
Humidity
UV Index
9
UV Index
Visibility
6:17 AM
Sunrise
Visibility
7:51 PM
Sunset
Wed 8/19
Wed
Partly / Cloudy
23%
70°
89°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
94°
Feels Like
Wind
SW 9 mph
Wind
Humidity
69%
Humidity
UV Index
7
UV Index
Visibility
6:18 AM
Sunrise
Visibility
7:49 PM
Sunset
Thu 8/20
Thu
Partly / Cloudy
14%
67°
85°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
87°
Feels Like
Wind
NNW 9 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:19 AM
Sunrise
Visibility
7:48 PM
Sunset
Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.
Download the App

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Illinois

Loading...