Alton, IL

See Radar

Current Weather Forecast for Alton

IL 62002 | 2:03am

Weather Conditions

58°
Feels Like 55°
Cloudy
Cloudy
39° 60°
UV Index
0
UV Index
Air Quality
Good
Air Quality
Wind
ESE 13 mph
Wind
Rain
0 in
rain

Tonight

Tue 4/1
57°
Lowest Temperature
Windy
15%
Cloudy and windy. A stray shower or thunderstorm is possible late. Low 57F. Winds SSE at 20 to 30 mph.

Tomorrow

Wed 4/2
73°
Highest Temperature
Strong Storms
78%
Windy with thunderstorms - possibly strong. Damaging winds and large hail with some storms. High 73F. Winds SSW at 25 to 35 mph. Chance of rain 80%.

Tomorrow night

Wed 4/2
49°
Lowest Temperature
Partly Cloudy
24%
A stray shower or thunderstorm is possible early. A few clouds. Low 49F. Winds W at 10 to 20 mph.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

3AM
Cloudy
15%
59°
Feels Like 57°
Cloudy
Wind
SE 14 mph
Wind
Pressure
1002 mb
Pressure
Humidity
63%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
4AM
Cloudy
15%
61°
Feels Like 59°
Cloudy
Wind
SSE 16 mph
Wind
Pressure
1000 mb
Pressure
Humidity
67%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
5AM
Cloudy
6%
63°
Feels Like 61°
Cloudy
Wind
SSE 17 mph
Wind
Pressure
999 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
6AM
Windy
5%
64°
Feels Like 62°
Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
998 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
97%
Cloud Cover
7AM
Windy
4%
66°
Feels Like 66°
Cloudy/Wind
Wind
S 20 mph
Wind
Pressure
997 mb
Pressure
Humidity
83%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
92%
Cloud Cover
8AM
Windy
5%
67°
Feels Like 67°
Cloudy/Wind
Wind
S 21 mph
Wind
Pressure
997 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
98%
Cloud Cover
9AM
Windy
9%
69°
Feels Like 69°
Cloudy/Wind
Wind
S 21 mph
Wind
Pressure
998 mb
Pressure
Humidity
83%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
99%
Cloud Cover
10AM
Windy
14%
71°
Feels Like 72°
Cloudy/Wind
Wind
SSW 23 mph
Wind
Pressure
998 mb
Pressure
Humidity
80%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
100%
Cloud Cover
11AM
Isolated Thunderstorms
30%
71°
Feels Like 72°
Isolated Thunderstorms/Wind
Wind
SSW 23 mph
Wind
Pressure
998 mb
Pressure
Humidity
79%
Humidity
UV Index
1
UV Index
Visibility
9mi
Visibility
Visibility
100%
Cloud Cover
12PM
Scattered Thunderstorms
38%
72°
Feels Like 73°
Scattered Strong Storms/Wind
Wind
SSW 27 mph
Wind
Pressure
999 mb
Pressure
Humidity
77%
Humidity
UV Index
1
UV Index
Visibility
7mi
Visibility
Visibility
100%
Cloud Cover
1PM
Scattered Thunderstorms
42%
72°
Feels Like 73°
Scattered Strong Storms/Wind
Wind
SSW 28 mph
Wind
Pressure
999 mb
Pressure
Humidity
75%
Humidity
UV Index
1
UV Index
Visibility
7mi
Visibility
Visibility
100%
Cloud Cover
2PM
Scattered Thunderstorms
44%
72°
Feels Like 73°
Scattered Strong Storms/Wind
Wind
SSW 27 mph
Wind
Pressure
999 mb
Pressure
Humidity
75%
Humidity
UV Index
3
UV Index
Visibility
7mi
Visibility
Visibility
99%
Cloud Cover
Tue 4/1
Tue
Windy
15%
39°
60°
Windy with clouds. Lows overnight in the upper 50s.
Feels Like
56°
Feels Like
Wind
SSE 20 mph
Wind
Humidity
71%
Humidity
UV Index
0
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:24 PM
Sunset
Wed 4/2
Wed
Strong Storms
78%
57°
73°
Windy, strong to severe thunderstorms. Highs in the low 70s and lows in the upper 40s.
Feels Like
73°
Feels Like
Wind
SSW 28 mph
Wind
Humidity
78%
Humidity
UV Index
3
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:25 PM
Sunset
Thu 4/3
Thu
Showers
58%
49°
60°
Showers possible. Highs in the upper 50s and lows in the upper 40s.
Feels Like
49°
Feels Like
Wind
N 9 mph
Wind
Humidity
73%
Humidity
UV Index
4
UV Index
Visibility
6:42 AM
Sunrise
Visibility
7:26 PM
Sunset
Fri 4/4
Fri
Showers
97%
49°
55°
Showers, maybe a rumble of thunder. Highs in the mid 50s and lows in the upper 40s.
Feels Like
46°
Feels Like
Wind
ENE 12 mph
Wind
Humidity
84%
Humidity
UV Index
3
UV Index
Visibility
6:40 AM
Sunrise
Visibility
7:27 PM
Sunset
Sat 4/5
Sat
Rain
98%
45°
56°
Mainly cloudy and rainy. Potential for heavy rainfall. Highs in the low 50s and lows in the low 40s.
Feels Like
43°
Feels Like
Wind
N 16 mph
Wind
Humidity
89%
Humidity
UV Index
3
UV Index
Visibility
6:38 AM
Sunrise
Visibility
7:28 PM
Sunset
Sun 4/6
Sun
Scattered Showers
49%
37°
49°
Showers ending by midday. Highs in the upper 40s and lows in the mid 30s.
Feels Like
35°
Feels Like
Wind
NNW 15 mph
Wind
Humidity
70%
Humidity
UV Index
5
UV Index
Visibility
6:37 AM
Sunrise
Visibility
7:29 PM
Sunset
Mon 4/7
Mon
Fair / Mostly Sunny
7%
33°
53°
Plenty of sun. Highs in the low 50s and lows in the upper 20s.
Feels Like
29°
Feels Like
Wind
NW 13 mph
Wind
Humidity
54%
Humidity
UV Index
7
UV Index
Visibility
6:35 AM
Sunrise
Visibility
7:30 PM
Sunset
Tue 4/8
Tue
Fair / Mostly Sunny
4%
28°
53°
More sun than clouds. Highs in the low 50s and lows in the mid 30s.
Feels Like
25°
Feels Like
Wind
NNW 7 mph
Wind
Humidity
52%
Humidity
UV Index
7
UV Index
Visibility
6:34 AM
Sunrise
Visibility
7:31 PM
Sunset
Need to see beyond 12 Hours?
Find more forecast on the FREE FOX WEATHER App

Latest Stories from Illinois

Loading...