Weather Forecast for St Louis
Missouri, United States of America
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Current Weather - St Louis: 18°C
Current Weather - St Louis: 18°C
Missouri, United States of America
Sunny
Feels like 17°C
Wind
10 km/h NE
Humidity
67%
Pressure
1024 mb
UV Index
3
Visibility
10 km
Sunny
Thursday, September 24, 2026
High
26°C
Low
14°C
Rain Chance
5%
Hourly Forecast
25°C
25°C
23°C
22°C
21°C
20°C
19°C
Day Statistics
Maximum Wind
10 km/h
Humidity
65%
Precipitation
0 mm
UV Index
6
Visibility
10 km
Rain Chance
5%
Snow Chance
0%
Sun & Moon
Sunrise
06:50 AM
Sunset
06:55 PM
Moonrise
05:59 PM
Moonset
04:51 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
4.7
μg/m³
PM10
4.8
μg/m³
NO₂
11.4
μg/m³
O₃
50.1
μg/m³
SO₂
2.6
μg/m³
CO
203
μg/m³
Overcast
Friday, September 25, 2026
High
23°C
Low
17°C
Rain Chance
58%
Hourly Forecast
19°C
18°C
18°C
18°C
18°C
17°C
17°C
17°C
17°C
19°C
20°C
22°C
23°C
23°C
22°C
20°C
21°C
20°C
20°C
19°C
18°C
17°C
17°C
17°C
Day Statistics
Maximum Wind
14 km/h
Humidity
72%
Precipitation
1 mm
UV Index
5
Visibility
9 km
Rain Chance
58%
Snow Chance
0%
Sun & Moon
Sunrise
06:51 AM
Sunset
06:53 PM
Moonrise
06:21 PM
Moonset
05:51 AM
Moon Phase
Full Moon
Moon Illumination
100%
Air Quality
PM2.5
4.4
μg/m³
PM10
4.5
μg/m³
NO₂
11.9
μg/m³
O₃
53.5
μg/m³
SO₂
1.9
μg/m³
CO
191.3
μg/m³
Overcast
Saturday, September 26, 2026
High
19°C
Low
16°C
Rain Chance
47%
Hourly Forecast
16°C
17°C
16°C
16°C
16°C
16°C
16°C
17°C
17°C
16°C
16°C
16°C
16°C
17°C
18°C
19°C
19°C
19°C
18°C
18°C
18°C
18°C
18°C
18°C
Day Statistics
Maximum Wind
9 km/h
Humidity
68%
Precipitation
1 mm
UV Index
1
Visibility
10 km
Rain Chance
47%
Snow Chance
0%
Sun & Moon
Sunrise
06:52 AM
Sunset
06:52 PM
Moonrise
06:42 PM
Moonset
06:52 AM
Moon Phase
Full Moon
Moon Illumination
99%
Air Quality
PM2.5
6.5
μg/m³
PM10
6.6
μg/m³
NO₂
11.6
μg/m³
O₃
51.3
μg/m³
SO₂
1.9
μg/m³
CO
184.8
μg/m³
Overcast
Sunday, September 27, 2026
High
26°C
Low
17°C
Rain Chance
4%
Hourly Forecast
18°C
18°C
18°C
17°C
17°C
17°C
17°C
17°C
17°C
18°C
20°C
22°C
23°C
24°C
25°C
26°C
26°C
26°C
25°C
24°C
22°C
21°C
21°C
19°C
Day Statistics
Maximum Wind
11 km/h
Humidity
42%
Precipitation
0 mm
UV Index
5
Visibility
10 km
Rain Chance
4%
Snow Chance
0%
Sun & Moon
Sunrise
06:53 AM
Sunset
06:50 PM
Moonrise
07:06 PM
Moonset
07:54 AM
Moon Phase
Waning Gibbous
Moon Illumination
96%
Air Quality
PM2.5
7.8
μg/m³
PM10
8.1
μg/m³
NO₂
9.5
μg/m³
O₃
65.9
μg/m³
SO₂
1.8
μg/m³
CO
174.1
μg/m³
Sunny
Monday, September 28, 2026
High
27°C
Low
15°C
Rain Chance
2%
Hourly Forecast
19°C
18°C
17°C
16°C
17°C
16°C
15°C
16°C
15°C
18°C
20°C
22°C
23°C
25°C
26°C
27°C
27°C
26°C
25°C
25°C
24°C
23°C
22°C
21°C
Day Statistics
Maximum Wind
14 km/h
Humidity
40%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
2%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
06:48 PM
Moonrise
07:32 PM
Moonset
08:58 AM
Moon Phase
Waning Gibbous
Moon Illumination
91%
Air Quality
PM2.5
6.6
μg/m³
PM10
7.2
μg/m³
NO₂
16.9
μg/m³
O₃
38.8
μg/m³
SO₂
1.2
μg/m³
CO
233.3
μg/m³
Overcast
Tuesday, September 29, 2026
High
31°C
Low
18°C
Rain Chance
6%
Hourly Forecast
20°C
20°C
20°C
19°C
19°C
19°C
18°C
18°C
20°C
22°C
23°C
25°C
27°C
30°C
30°C
31°C
31°C
30°C
29°C
28°C
27°C
27°C
26°C
26°C
Day Statistics
Maximum Wind
22 km/h
Humidity
41%
Precipitation
0 mm
UV Index
7
Visibility
10 km
Rain Chance
6%
Snow Chance
0%
Sun & Moon
Sunrise
06:54 AM
Sunset
06:47 PM
Moonrise
08:04 PM
Moonset
10:05 AM
Moon Phase
Waning Gibbous
Moon Illumination
84%
Overcast
Wednesday, September 30, 2026
High
26°C
Low
12°C
Rain Chance
77%
Hourly Forecast
26°C
25°C
25°C
25°C
24°C
21°C
17°C
14°C
13°C
12°C
12°C
12°C
13°C
14°C
15°C
16°C
18°C
17°C
16°C
15°C
15°C
14°C
13°C
13°C
Day Statistics
Maximum Wind
26 km/h
Humidity
66%
Precipitation
9 mm
UV Index
5
Visibility
10 km
Rain Chance
77%
Snow Chance
0%
Sun & Moon
Sunrise
06:55 AM
Sunset
06:45 PM
Moonrise
08:43 PM
Moonset
11:14 AM
Moon Phase
Waning Gibbous
Moon Illumination
75%
Solar Radiation Data
Shortwave Radiation
256.84
Diffuse Radiation
60.93
DNI
0
GTI
0
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