Alton, IL

Current Weather Forecast for Alton

IL 62002 | 6:56pm

Weather Conditions

87°
Feels Like 92°
Sunny
Sunny
69° 90°
UV Index
0
UV Index
Air Quality
Moderate
Air Quality
Wind
WNW 5 mph
Wind
Rain
0 in
rain
Tonight
Wed 7/24
69°
Lowest Temperature
Partly Cloudy
23%
Partly cloudy. Slight chance of a rain shower. Low 69F. Winds light and variable.
Tomorrow
Thu 7/25
85°
Highest Temperature
Scattered Thunderstorms
50%
Scattered thunderstorms, especially in the afternoon. High near 85F. Winds NE at 5 to 10 mph. Chance of rain 50%.
Tomorrow night
Thu 7/25
66°
Lowest Temperature
Partly Cloudy
15%
Partly cloudy. A stray shower or thunderstorm is possible. Low 66F. Winds ENE at 5 to 10 mph.

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

7PM
Sunny
2%
87°
Feels Like 92°
Sunny
Wind
NW 5 mph
Wind
Pressure
1018 mb
Pressure
Humidity
52%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
9%
Cloud Cover
8PM
Partly / Cloudy
15%
84°
Feels Like 88°
Partly Cloudy
Wind
N 4 mph
Wind
Pressure
1018 mb
Pressure
Humidity
60%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
9PM
Partly Cloudy
15%
79°
Feels Like 83°
Partly Cloudy
Wind
E 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
72%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
10PM
Partly Cloudy
15%
77°
Feels Like 77°
Partly Cloudy
Wind
SE 3 mph
Wind
Pressure
1019 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
35%
Cloud Cover
11PM
Partly Cloudy
15%
76°
Feels Like 76°
Partly Cloudy
Wind
SE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
34%
Cloud Cover
12AM
Partly Cloudy
15%
75°
Feels Like 75°
Partly Cloudy
Wind
SE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
85%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
1AM
Partly Cloudy
15%
74°
Feels Like 74°
Partly Cloudy
Wind
SE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
88%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
32%
Cloud Cover
2AM
Clear
21%
73°
Feels Like 75°
Clear
Wind
ESE 1 mph
Wind
Pressure
1019 mb
Pressure
Humidity
90%
Humidity
UV Index
0
UV Index
Visibility
8mi
Visibility
Visibility
15%
Cloud Cover
3AM
Clear
13%
72°
Feels Like 74°
Clear
Wind
ESE 0 mph
Wind
Pressure
1019 mb
Pressure
Humidity
92%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
17%
Cloud Cover
4AM
Clear
17%
71°
Feels Like 74°
Clear
Wind
ESE 1 mph
Wind
Pressure
1019 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
6mi
Visibility
Visibility
14%
Cloud Cover
5AM
Fair / Mostly Clear
22%
71°
Feels Like 73°
Mostly Clear
Wind
NE 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
94%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
20%
Cloud Cover
6AM
Partly / Cloudy
24%
70°
Feels Like 73°
Partly Cloudy
Wind
NE 1 mph
Wind
Pressure
1020 mb
Pressure
Humidity
95%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
35%
Cloud Cover
Wed 7/24
Wed
Partly Cloudy
23%
69°
90°
Partly cloudy. Lows overnight in the upper 60s.
Feels Like
91°
Feels Like
Wind
E 4 mph
Wind
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
5:55 AM
Sunrise
Visibility
8:19 PM
Sunset
Thu 7/25
Thu
Scattered Thunderstorms
50%
69°
85°
Scattered thunderstorms. Highs in the mid 80s and lows in the mid 60s.
Feels Like
90°
Feels Like
Wind
NE 7 mph
Wind
Humidity
72%
Humidity
UV Index
9
UV Index
Visibility
5:56 AM
Sunrise
Visibility
8:18 PM
Sunset
Fri 7/26
Fri
Partly / Cloudy
7%
66°
87°
Mix of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Feels Like
90°
Feels Like
Wind
E 8 mph
Wind
Humidity
63%
Humidity
UV Index
8
UV Index
Visibility
5:57 AM
Sunrise
Visibility
8:17 PM
Sunset
Sat 7/27
Sat
Scattered Showers
46%
69°
82°
Afternoon showers. Highs in the low 80s and lows in the low 70s.
Feels Like
86°
Feels Like
Wind
SE 9 mph
Wind
Humidity
71%
Humidity
UV Index
6
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:16 PM
Sunset
Sun 7/28
Sun
Isolated Thunderstorms
34%
70°
89°
Slight chance of a thunderstorm. Highs in the upper 80s and lows in the low 70s.
Feels Like
94°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
69%
Humidity
UV Index
8
UV Index
Visibility
5:58 AM
Sunrise
Visibility
8:15 PM
Sunset
Mon 7/29
Mon
Partly / Cloudy
20%
73°
93°
Mix of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
100°
Feels Like
Wind
SW 10 mph
Wind
Humidity
65%
Humidity
UV Index
9
UV Index
Visibility
5:59 AM
Sunrise
Visibility
8:14 PM
Sunset
Tue 7/30
Tue
Fair / Mostly Sunny
10%
74°
94°
More sun than clouds. Highs in the mid 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
WSW 10 mph
Wind
Humidity
64%
Humidity
UV Index
9
UV Index
Visibility
6:00 AM
Sunrise
Visibility
8:13 PM
Sunset
Wed 7/31
Wed
Partly / Cloudy
24%
74°
93°
Times of sun and clouds. Highs in the low 90s and lows in the mid 70s.
Feels Like
103°
Feels Like
Wind
SSW 8 mph
Wind
Humidity
66%
Humidity
UV Index
8
UV Index
Visibility
6:01 AM
Sunrise
Visibility
8:12 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Latest Stories from Illinois

Loading...