Alton, IL

See Radar

Current Weather Forecast for Alton

IL 62002  |   3:35pm

Weather Conditions

90°
Feels Like 91°
Sunny
Sunny
53° 92°
UV Index
4
UV Index
Air Quality
Moderate
Air Quality
Wind
SSW 18 mph
Wind
Rain
0 in
rain

Tonight

Thu 3/26
39°
Lowest Temperature
Rain
84%
Scattered thunderstorms this evening, then cloudy with rain likely late. Potential for severe thunderstorms. Low 39F. WSW winds shifting to NNE at 15 to 25 mph. Chance of rain 80%.

Tomorrow

Fri 3/27
54°
Highest Temperature
Partly / Cloudy
15%
A shower is possible early. Cloudy skies early will become partly cloudy later in the day. High 54F. Winds N at 15 to 25 mph.

Tomorrow night

Fri 3/27
27°
Lowest Temperature
Clear
1%
Clear skies. Low 27F. Winds N at 10 to 15 mph.

Local Weather Radar - Alton, IL

Live Alton Local Radar Forecast by FOX Weather

Next 12 Hours Forecast in Alton

Hourly Weather Forecast & Temperature

4PM
Partly / Cloudy
90°
Feels Like 91°
Partly Cloudy
Wind
SSW 18 mph
Wind
Pressure
1004 mb
Pressure
Humidity
34%
Humidity
UV Index
3
UV Index
Visibility
10mi
Visibility
Visibility
30%
Cloud Cover
5PM
Partly / Cloudy
1%
90°
Feels Like 91°
Partly Cloudy
Wind
SW 18 mph
Wind
Pressure
1004 mb
Pressure
Humidity
33%
Humidity
UV Index
1
UV Index
Visibility
10mi
Visibility
Visibility
43%
Cloud Cover
6PM
Mostly Cloudy
1%
88°
Feels Like 89°
Mostly Cloudy
Wind
SW 14 mph
Wind
Pressure
1004 mb
Pressure
Humidity
36%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
71%
Cloud Cover
7PM
Partly / Cloudy
2%
85°
Feels Like 86°
Partly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1005 mb
Pressure
Humidity
38%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
59%
Cloud Cover
8PM
Partly Cloudy
6%
81°
Feels Like 82°
Partly Cloudy
Wind
SSW 10 mph
Wind
Pressure
1006 mb
Pressure
Humidity
44%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
41%
Cloud Cover
9PM
Partly Cloudy
12%
74°
Feels Like 74°
Partly Cloudy
Wind
WSW 12 mph
Wind
Pressure
1007 mb
Pressure
Humidity
54%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
55%
Cloud Cover
10PM
Cloudy
24%
68°
Feels Like 68°
Cloudy
Wind
NNW 14 mph
Wind
Pressure
1010 mb
Pressure
Humidity
66%
Humidity
UV Index
0
UV Index
Visibility
10mi
Visibility
Visibility
80%
Cloud Cover
11PM
Scattered Thunderstorms
43%
62°
Feels Like 59°
Scattered Thunderstorms
Wind
N 18 mph
Wind
Pressure
1013 mb
Pressure
Humidity
73%
Humidity
UV Index
0
UV Index
Visibility
7mi
Visibility
Visibility
95%
Cloud Cover
12AM
Scattered Thunderstorms
58%
58°
Feels Like 54°
Scattered Thunderstorms
Wind
NNE 18 mph
Wind
Pressure
1015 mb
Pressure
Humidity
79%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
98%
Cloud Cover
1AM
Thunderstorms
70%
54°
Feels Like 49°
Thunderstorms
Wind
NNE 18 mph
Wind
Pressure
1016 mb
Pressure
Humidity
82%
Humidity
UV Index
0
UV Index
Visibility
5mi
Visibility
Visibility
100%
Cloud Cover
2AM
Rain
83%
50°
Feels Like 44°
Rain
Wind
NNE 17 mph
Wind
Pressure
1018 mb
Pressure
Humidity
86%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
3AM
Rain
85%
48°
Feels Like 42°
Rain
Wind
NNE 15 mph
Wind
Pressure
1019 mb
Pressure
Humidity
84%
Humidity
UV Index
0
UV Index
Visibility
4mi
Visibility
Visibility
100%
Cloud Cover
Thu 3/26
Thu
Rain
84%
53°
92°
Rain with a few rumbles of thunder. Potential for severe thunderstorms. Lows overnight in the upper 30s.
Feels Like
34°
Feels Like
Wind
NNW 18 mph
Wind
Humidity
62%
Humidity
UV Index
0
UV Index
Visibility
6:54 AM
Sunrise
Visibility
7:18 PM
Sunset
Fri 3/27
Fri
Partly / Cloudy
15%
36°
55°
Clouds giving way to sun . Highs in the mid 50s and lows in the upper 20s.
Feels Like
31°
Feels Like
Wind
N 18 mph
Wind
Humidity
56%
Humidity
UV Index
6
UV Index
Visibility
6:53 AM
Sunrise
Visibility
7:19 PM
Sunset
Sat 3/28
Sat
Sunny
2%
27°
56°
Sunshine. Highs in the mid 50s and lows in the low 40s.
Feels Like
23°
Feels Like
Wind
SE 13 mph
Wind
Humidity
43%
Humidity
UV Index
6
UV Index
Visibility
6:51 AM
Sunrise
Visibility
7:20 PM
Sunset
Sun 3/29
Sun
Cloudy
41°
71°
Cloudy. Highs in the low 70s and lows in the mid 50s.
Feels Like
71°
Feels Like
Wind
S 13 mph
Wind
Humidity
39%
Humidity
UV Index
4
UV Index
Visibility
6:50 AM
Sunrise
Visibility
7:21 PM
Sunset
Mon 3/30
Mon
Partly / Cloudy
13%
56°
84°
Mix of sun and clouds. Highs in the mid 80s and lows in the mid 60s.
Feels Like
84°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
53%
Humidity
UV Index
6
UV Index
Visibility
6:48 AM
Sunrise
Visibility
7:22 PM
Sunset
Tue 3/31
Tue
Mostly Cloudy
15%
64°
86°
Considerable cloudiness. Highs in the mid 80s and lows in the upper 50s.
Feels Like
86°
Feels Like
Wind
SSW 17 mph
Wind
Humidity
51%
Humidity
UV Index
5
UV Index
Visibility
6:47 AM
Sunrise
Visibility
7:23 PM
Sunset
Wed 4/1
Wed
Showers
48%
51°
66°
Showers possible. Highs in the mid 60s and lows in the upper 40s.
Feels Like
65°
Feels Like
Wind
SSW 15 mph
Wind
Humidity
70%
Humidity
UV Index
4
UV Index
Visibility
6:45 AM
Sunrise
Visibility
7:24 PM
Sunset
Thu 4/2
Thu
Rain
68%
49°
57°
Cloudy, periods of rain. Highs in the upper 50s and lows in the upper 40s.
Feels Like
46°
Feels Like
Wind
SSE 13 mph
Wind
Humidity
89%
Humidity
UV Index
3
UV Index
Visibility
6:43 AM
Sunrise
Visibility
7:25 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...