Alton, IL

See Radar

Current Weather Forecast for Alton

IL 62002  |   4:33pm

Weather Conditions

91°
Feels Like 94°
Fair / Mostly Sunny
Fair
67° 92°
UV Index
4
UV Index
Air Quality
Moderate
Air Quality
Wind
ESE 4 mph
Wind
Rain
0 in
rain

Tonight

Tue 8/4
67°
Lowest Temperature
Clear
7%
Clear skies. Low 67F. Winds SE at 5 to 10 mph.

Tomorrow

Wed 8/5
87°
Highest Temperature
Partly / Cloudy
7%
Partly cloudy skies. High 87F. Winds SSW at 5 to 10 mph.

Tomorrow night

Wed 8/5
69°
Lowest Temperature
Thunderstorms
81%
Scattered thunderstorms during the evening becoming more widespread overnight. Low 69F. Winds light and variable. Chance of rain 80%. Locally heavy rainfall possible.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

5PM
Fair / Mostly Sunny
90°
Feels Like 93°
Mostly Sunny
Wind
SSE 4 mph
Wind
Pressure
1014 mb
Pressure
Humidity
42%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
29%
Cloud Cover
6PM
Fair / Mostly Sunny
1%
89°
Feels Like 93°
Mostly Sunny
Wind
SE 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
44%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
7PM
Fair / Mostly Sunny
1%
87°
Feels Like 91°
Mostly Sunny
Wind
SE 5 mph
Wind
Pressure
1014 mb
Pressure
Humidity
49%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
28%
Cloud Cover
8PM
Sunny
1%
82°
Feels Like 86°
Sunny
Wind
ESE 6 mph
Wind
Pressure
1014 mb
Pressure
Humidity
61%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
19%
Cloud Cover
9PM
Clear
1%
79°
Feels Like 82°
Clear
Wind
SE 6 mph
Wind
Pressure
1015 mb
Pressure
Humidity
68%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
10PM
Clear
2%
76°
Feels Like 76°
Clear
Wind
SE 5 mph
Wind
Pressure
1016 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
11PM
Clear
3%
74°
Feels Like 74°
Clear
Wind
SE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
78%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
12AM
Clear
5%
72°
Feels Like 74°
Clear
Wind
SE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
5%
Cloud Cover
1AM
Clear
5%
72°
Feels Like 73°
Clear
Wind
SSE 4 mph
Wind
Pressure
1016 mb
Pressure
Humidity
80%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
2AM
Clear
6%
70°
Feels Like 71°
Clear
Wind
SSE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
3AM
Clear
6%
70°
Feels Like 71°
Clear
Wind
SSE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
6%
Cloud Cover
4AM
Clear
7%
69°
Feels Like 70°
Clear
Wind
SSE 4 mph
Wind
Pressure
1015 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
2%
Cloud Cover
Tue 8/4
Tue
Clear
7%
67°
92°
Clear. Lows overnight in the upper 60s.
Feels Like
93°
Feels Like
Wind
SE 6 mph
Wind
Humidity
70%
Humidity
UV Index
0
UV Index
Visibility
6:04 AM
Sunrise
Visibility
8:08 PM
Sunset
Wed 8/5
Wed
Partly / Cloudy
7%
67°
87°
Partly cloudy. Highs in the upper 80s and lows in the upper 60s.
Feels Like
91°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
66%
Humidity
UV Index
9
UV Index
Visibility
6:05 AM
Sunrise
Visibility
8:07 PM
Sunset
Thu 8/6
Thu
Scattered Thunderstorms
57%
69°
82°
Morning thunderstorms. Highs in the low 80s and lows in the low 70s.
Feels Like
86°
Feels Like
Wind
SSW 7 mph
Wind
Humidity
83%
Humidity
UV Index
6
UV Index
Visibility
6:06 AM
Sunrise
Visibility
8:06 PM
Sunset
Fri 8/7
Fri
Thunderstorms
64%
70°
84°
Showers and thunderstorms. Highs in the mid 80s and lows in the upper 60s.
Feels Like
90°
Feels Like
Wind
SW 7 mph
Wind
Humidity
80%
Humidity
UV Index
4
UV Index
Visibility
6:07 AM
Sunrise
Visibility
8:05 PM
Sunset
Sat 8/8
Sat
Partly / Cloudy
24%
68°
89°
Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
95°
Feels Like
Wind
W 5 mph
Wind
Humidity
75%
Humidity
UV Index
9
UV Index
Visibility
6:08 AM
Sunrise
Visibility
8:04 PM
Sunset
Sun 8/9
Sun
Partly / Cloudy
20%
71°
91°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
99°
Feels Like
Wind
S 9 mph
Wind
Humidity
71%
Humidity
UV Index
9
UV Index
Visibility
6:09 AM
Sunrise
Visibility
8:02 PM
Sunset
Mon 8/10
Mon
Sunny
5%
74°
92°
Sunshine. Highs in the low 90s and lows in the mid 70s.
Feels Like
101°
Feels Like
Wind
SW 10 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
6:10 AM
Sunrise
Visibility
8:01 PM
Sunset
Tue 8/11
Tue
Partly / Cloudy
24%
75°
88°
Times of sun and clouds. Highs in the upper 80s and lows in the low 70s.
Feels Like
96°
Feels Like
Wind
WSW 8 mph
Wind
Humidity
68%
Humidity
UV Index
9
UV Index
Visibility
6:10 AM
Sunrise
Visibility
8:00 PM
Sunset
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