Alton, IL

See Radar

Current Weather Forecast for Alton

IL 62002  |   5:27pm

Weather Conditions

91°
Feels Like 99°
Fair / Mostly Sunny
Fair
72° 94°
UV Index
2
UV Index
Air Quality
Moderate
Air Quality
Wind
S 6 mph
Wind
Rain
0 in
rain

Tonight

Wed 7/8
72°
Lowest Temperature
Fair / Mostly Clear
9%
Clear to partly cloudy. Low 72F. Winds SSE at 5 to 10 mph.

Tomorrow

Thu 7/9
88°
Highest Temperature
Partly / Cloudy
24%
Partly cloudy. A stray shower or thunderstorm is possible. High 88F. Winds SW at 5 to 10 mph.

Tomorrow night

Thu 7/9
73°
Lowest Temperature
Thunderstorms
70%
Scattered thunderstorms during the evening becoming more widespread overnight. Potential for severe thunderstorms. Low 73F. Winds light and variable. Chance of rain 70%.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

6PM
Sunny
8%
90°
Feels Like 97°
Sunny
Wind
S 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
55%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
7PM
Sunny
7%
88°
Feels Like 97°
Sunny
Wind
SE 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
8PM
Sunny
2%
85°
Feels Like 93°
Sunny
Wind
SE 7 mph
Wind
Pressure
1013 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
0%
Cloud Cover
9PM
Clear
2%
80°
Feels Like 86°
Clear
Wind
SSE 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
74%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
14%
Cloud Cover
10PM
Clear
2%
79°
Feels Like 84°
Clear
Wind
SSE 6 mph
Wind
Pressure
1013 mb
Pressure
Humidity
77%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
11%
Cloud Cover
11PM
Clear
2%
78°
Feels Like 78°
Clear
Wind
SSE 5 mph
Wind
Pressure
1013 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
3%
Cloud Cover
12AM
Clear
4%
76°
Feels Like 76°
Clear
Wind
SSE 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
1AM
Clear
8%
75°
Feels Like 80°
Clear
Wind
SSE 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
89%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
2AM
Clear
8%
74°
Feels Like 79°
Clear
Wind
S 4 mph
Wind
Pressure
1013 mb
Pressure
Humidity
91%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
3AM
Clear
9%
74°
Feels Like 77°
Clear
Wind
S 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
4AM
Fair / Mostly Clear
9%
73°
Feels Like 76°
Mostly Clear
Wind
S 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
93%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
5AM
Partly Cloudy
9%
73°
Feels Like 76°
Partly Cloudy
Wind
S 3 mph
Wind
Pressure
1013 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
42%
Cloud Cover
Wed 7/8
Wed
Fair / Mostly Clear
9%
72°
94°
Mainly clear. Lows overnight in the low 70s.
Feels Like
99°
Feels Like
Wind
SSE 7 mph
Wind
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:28 PM
Sunset
Thu 7/9
Thu
Partly / Cloudy
24%
72°
88°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
SW 8 mph
Wind
Humidity
70%
Humidity
UV Index
8
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:28 PM
Sunset
Fri 7/10
Fri
Mostly Cloudy
24%
72°
86°
More clouds than sun. Highs in the mid 80s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
SW 7 mph
Wind
Humidity
78%
Humidity
UV Index
8
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:28 PM
Sunset
Sat 7/11
Sat
Partly / Cloudy
11%
70°
87°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
90°
Feels Like
Wind
N 9 mph
Wind
Humidity
70%
Humidity
UV Index
10
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:27 PM
Sunset
Sun 7/12
Sun
Sunny
12%
69°
90°
Sunny. Highs in the low 90s and lows in the upper 60s.
Feels Like
92°
Feels Like
Wind
NE 9 mph
Wind
Humidity
60%
Humidity
UV Index
10
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:27 PM
Sunset
Mon 7/13
Mon
Sunny
10%
69°
90°
Abundant sunshine. Highs in the low 90s and lows in the low 70s.
Feels Like
93°
Feels Like
Wind
NE 9 mph
Wind
Humidity
59%
Humidity
UV Index
10
UV Index
Visibility
5:46 AM
Sunrise
Visibility
8:26 PM
Sunset
Tue 7/14
Tue
Sunny
6%
70°
92°
Abundant sunshine. Highs in the low 90s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
ENE 7 mph
Wind
Humidity
61%
Humidity
UV Index
10
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:26 PM
Sunset
Wed 7/15
Wed
Fair / Mostly Sunny
6%
72°
94°
Plenty of sun. Highs in the mid 90s and lows in the low 70s.
Feels Like
99°
Feels Like
Wind
WSW 7 mph
Wind
Humidity
59%
Humidity
UV Index
10
UV Index
Visibility
5:47 AM
Sunrise
Visibility
8:25 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

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

Latest Stories from Illinois

Loading...