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Weather St. Louis
Missouri · United States
Tue, 04/21
02:10 PM CDT
Weather St. Louis
now
79°
90 Min. Weather
sunny
06:15 AM
07:43 PM
03:00 PM
80
°
0 %
04:00 PM
81
°
0 %
05:00 PM
81
°
0 %
06:00 PM
79
°
0 %
07:00 PM
77
°
0 %
08:00 PM
72
°
0 %
09:00 PM
68
°
0 %
10:00 PM
67
°
0 %
11:00 PM
66
°
0 %
12:00 AM
64
°
0 %
01:00 AM
63
°
0 %
02:00 AM
62
°
0 %
03:00 AM
61
°
0 %
04:00 AM
59
°
0 %
05:00 AM
59
°
0 %
06:00 AM
57
°
0 %
07:00 AM
57
°
0 %
08:00 AM
61
°
0 %
09:00 AM
65
°
0 %
10:00 AM
68
°
0 %
11:00 AM
70
°
0 %
12:00 PM
73
°
0 %
01:00 PM
75
°
0 %
02:00 PM
77
°
5 %
03:00 PM
79
°
10 %
04:00 PM
80
°
10 %
05:00 PM
79
°
10 %
06:00 PM
79
°
10 %
07:00 PM
76
°
10 %
08:00 PM
71
°
5 %
09:00 PM
68
°
0 %
10:00 PM
66
°
5 %
11:00 PM
65
°
5 %
12:00 AM
63
°
5 %
01:00 AM
62
°
10 %
02:00 AM
60
°
10 %
03:00 AM
59
°
10 %
04:00 AM
58
°
10 %
05:00 AM
58
°
10 %
06:00 AM
57
°
10 %
07:00 AM
58
°
10 %
08:00 AM
64
°
10 %
09:00 AM
69
°
10 %
10:00 AM
73
°
10 %
11:00 AM
77
°
10 %
12:00 PM
79
°
10 %
01:00 PM
80
°
20 %
02:00 PM
81
°
30 %
03:00 PM
81
°
30 %
A warm Tuesday with high in the 80s.
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WeatherRadar
Forecast
Map
Afternoon
81
°
5 %
Evening
68
°
0 %
Night
57
°
0 %
Morning
65
°
0 %
Afternoon
80
°
10 %
Evening
68
°
10 %
Night
57
°
10 %
Morning
69
°
10 %
Afternoon
82
°
50 %
Evening
74
°
20 %
Night
66
°
30 %
Morning
67
°
70 %
Afternoon
76
°
60 %
Evening
67
°
30 %
Night
54
°
10 %
Morning
58
°
10 %
Afternoon
74
°
5 %
Evening
67
°
10 %
Night
55
°
10 %
Morning
59
°
30 %
Afternoon
71
°
50 %
Evening
68
°
30 %
Night
64
°
40 %
Morning
67
°
60 %
Afternoon
78
°
80 %
Evening
68
°
40 %
Night
58
°
20 %
Morning
59
°
20 %
Afternoon
72
°
20 %
Evening
62
°
20 %
Night
56
°
20 %
Morning
61
°
20 %
Afternoon
72
°
20 %
Evening
63
°
20 %
Night
56
°
20 %
Morning
63
°
20 %
Afternoon
73
°
20 %
Evening
66
°
30 %
Night
61
°
40 %
Morning
65
°
30 %
Afternoon
71
°
30 %
Evening
54
°
30 %
Night
48
°
20 %
Morning
50
°
20 %
Afternoon
62
°
20 %
Evening
53
°
20 %
Night
48
°
20 %
Morning
54
°
20 %
Afternoon
66
°
20 %
Evening
57
°
20 %
Night
49
°
20 %
Morning
57
°
20 %
Afternoon
70
°
20 %
Evening
58
°
20 %
Night
49
°
20 %
today
Tuesday, 04/21
04/21
81
°
53
°
13 h
5 %
tomorrow
Wednesday, 04/22
04/22
80
°
57
°
10 h
10 %
Thursday
Thursday, 04/23
04/23
82
°
57
°
10 h
50 %
Friday
Friday, 04/24
04/24
76
°
66
°
4 h
70 %
Saturday
Saturday, 04/25
04/25
74
°
54
°
13 h
10 %
Sunday
Sunday, 04/26
04/26
71
°
55
°
4 h
50 %
Monday
Monday, 04/27
04/27
78
°
64
°
2 h
80 %
Tuesday
Tuesday, 04/28
04/28
72
°
58
°
3 h
20 %
Wednesday
Wednesday, 04/29
04/29
72
°
56
°
5 h
20 %
Thursday
Thursday, 04/30
04/30
73
°
56
°
4 h
20 %
Friday
Friday, 05/01
05/01
71
°
61
°
2 h
30 %
Saturday
Saturday, 05/02
05/02
62
°
48
°
2 h
20 %
Sunday
Sunday, 05/03
05/03
66
°
48
°
5 h
20 %
Monday
Monday, 05/04
05/04
70
°
49
°
7 h
20 %
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WindRadar
14 day weather
Tu
53
81
We
57
80
Th
57
82
Fr
66
76
Sa
54
74
Su
55
71
Mo
64
78
Tu
58
72
We
56
72
Th
56
73
Fr
61
71
Sa
48
62
Su
48
66
Mo
49
70
Max (°F)
Min (°F)
more
less
TemperatureRadar
UV Index
today
7
high
6-Day UVI Forecast
Mountain and skiing conditions
Current mountain weather
Current regional conditions
Cahokia/St. Louis (413ft)
Tue, 04/21, 01:53 PM
80.6°
fair
Wind SW 11 mph
Gusts 22 mph
St. Louis/Lambert Airport (564ft)
Tue, 04/21, 01:51 PM
78.7°
mostly clear
Wind SW 20 mph
Belleville Scott Af (442ft)
Tue, 04/21, 12:55 PM
77°
fair
Wind SW 15 mph
Gusts 22 mph
St Louis Rgnl Airport (544ft)
Tue, 04/21, 01:50 PM
77°
fair
Wind SW 17 mph
Gusts 24 mph
Past weather
Weather Station Cahokia/St. Louis
Maximum Temperature [°F] 03/25/2026 to 04/21/2026
RainRadar
Air quality
right now
Unhealthy
6-Day Air Quality Forecast
Astro info
today
02:10 PM local time
Sun
06:15 AM
07:43 PM
13h 28min
Moon
09:14 AM
12:15 AM
Waxing crescent
News
Flood threat
Rain and snow for the West Coast
More news
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