Alton, IL

Current Weather Forecast for Alton

IL 62002 | 7:15am

Weather Conditions

67°
Feels Like 67°
Foggy
Fog
64° 86°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
E 2 mph
Wind
Rain
0 in
rain
Today
Sat 5/18
86°
Highest Temperature
Fair / Mostly Sunny
9%
Areas of patchy fog early. Partly cloudy. High 86F. Winds light and variable.
Tonight
Sat 5/18
65°
Lowest Temperature
Clear
7%
Clear skies. Low near 65F. Winds light and variable.
Tomorrow
Sun 5/19
90°
Highest Temperature
Fair / Mostly Sunny
6%
Except for a few afternoon clouds, mainly sunny. High around 90F. Winds SSW at 5 to 10 mph.

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

8AM
Cloudy
3%
69°
Feels Like 69°
Cloudy
Wind
S 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
86%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
86%
Cloud Cover
9AM
Mostly Cloudy
2%
72°
Feels Like 72°
Mostly Cloudy
Wind
S 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
78%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
67%
Cloud Cover
10AM
Partly / Cloudy
2%
75°
Feels Like 75°
Partly Cloudy
Wind
SSW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
71%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
54%
Cloud Cover
11AM
Sunny
1%
76°
Feels Like 76°
Sunny
Wind
SSW 5 mph
Wind
Pressure
1012 mb
Pressure
Humidity
67%
Humidity
UV Index
7
UV Index
Visibility
10mi
Visibility
Visibility
13%
Cloud Cover
12PM
Sunny
1%
79°
Feels Like 81°
Sunny
Wind
SW 4 mph
Wind
Pressure
1012 mb
Pressure
Humidity
61%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
17%
Cloud Cover
1PM
Fair / Mostly Sunny
10%
81°
Feels Like 83°
Mostly Sunny
Wind
WSW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
56%
Humidity
UV Index
9
UV Index
Visibility
10mi
Visibility
Visibility
20%
Cloud Cover
2PM
Fair / Mostly Sunny
10%
82°
Feels Like 85°
Mostly Sunny
Wind
SSW 4 mph
Wind
Pressure
1011 mb
Pressure
Humidity
53%
Humidity
UV Index
8
UV Index
Visibility
10mi
Visibility
Visibility
26%
Cloud Cover
3PM
Fair / Mostly Sunny
2%
83°
Feels Like 85°
Mostly Sunny
Wind
SSE 6 mph
Wind
Pressure
1011 mb
Pressure
Humidity
52%
Humidity
UV Index
6
UV Index
Visibility
10mi
Visibility
Visibility
28%
Cloud Cover
4PM
Fair / Mostly Sunny
1%
84°
Feels Like 86°
Mostly Sunny
Wind
SSW 5 mph
Wind
Pressure
1010 mb
Pressure
Humidity
49%
Humidity
UV Index
4
UV Index
Visibility
10mi
Visibility
Visibility
23%
Cloud Cover
5PM
Sunny
1%
84°
Feels Like 86°
Sunny
Wind
WSW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
48%
Humidity
UV Index
2
UV Index
Visibility
10mi
Visibility
Visibility
12%
Cloud Cover
6PM
Sunny
1%
84°
Feels Like 86°
Sunny
Wind
SW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
49%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
8%
Cloud Cover
7PM
Sunny
83°
Feels Like 86°
Sunny
Wind
WSW 4 mph
Wind
Pressure
1010 mb
Pressure
Humidity
51%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
7%
Cloud Cover
Sat 5/18
Sat
Fair / Mostly Sunny
9%
64°
86°
More sun than clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
86°
Feels Like
Wind
SSW 6 mph
Wind
Humidity
63%
Humidity
UV Index
9
UV Index
Visibility
5:45 AM
Sunrise
Visibility
8:09 PM
Sunset
Sun 5/19
Sun
Fair / Mostly Sunny
6%
65°
90°
Plenty of sun. Highs in the low 90s and lows in the upper 60s.
Feels Like
91°
Feels Like
Wind
SSW 9 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:44 AM
Sunrise
Visibility
8:10 PM
Sunset
Mon 5/20
Mon
Partly / Cloudy
15%
68°
88°
Partly cloudy. Highs in the upper 80s and lows in the low 70s.
Feels Like
89°
Feels Like
Wind
S 13 mph
Wind
Humidity
56%
Humidity
UV Index
7
UV Index
Visibility
5:43 AM
Sunrise
Visibility
8:11 PM
Sunset
Tue 5/21
Tue
Partly / Cloudy
16%
70°
91°
Times of sun and clouds. Highs in the low 90s and lows in the mid 60s.
Feels Like
93°
Feels Like
Wind
S 20 mph
Wind
Humidity
57%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:12 PM
Sunset
Wed 5/22
Wed
Scattered Thunderstorms
45%
61°
76°
Showers and thunderstorms late. Highs in the mid 70s and lows in the upper 50s.
Feels Like
76°
Feels Like
Wind
W 11 mph
Wind
Humidity
72%
Humidity
UV Index
9
UV Index
Visibility
5:42 AM
Sunrise
Visibility
8:13 PM
Sunset
Thu 5/23
Thu
Partly / Cloudy
10%
58°
80°
Partly cloudy. Highs in the low 80s and lows in the low 60s.
Feels Like
80°
Feels Like
Wind
SE 8 mph
Wind
Humidity
58%
Humidity
UV Index
9
UV Index
Visibility
5:41 AM
Sunrise
Visibility
8:14 PM
Sunset
Fri 5/24
Fri
Scattered Thunderstorms
41%
63°
80°
Scattered thunderstorms. Highs in the low 80s and lows in the low 60s.
Feels Like
81°
Feels Like
Wind
SE 10 mph
Wind
Humidity
67%
Humidity
UV Index
8
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:14 PM
Sunset
Sat 5/25
Sat
Partly / Cloudy
24%
61°
78°
Partly cloudy. Highs in the upper 70s and lows in the low 60s.
Feels Like
78°
Feels Like
Wind
SSE 10 mph
Wind
Humidity
72%
Humidity
UV Index
8
UV Index
Visibility
5:40 AM
Sunrise
Visibility
8:15 PM
Sunset
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