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Saint Louis Hourly Weather Forecast

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Fri, Jul 18th 2025

Skies will shift from partly cloudy to Sunny skies as the day goes on. Temps range from 78°F to 87°F. Light winds, shifting from E to SSE at 5.1 mph, while humidity ranges from 67% to 92%, with an avg barometric pressure of 30 inHg.
Fri, Jul 18th Temp Humidity Wind (mph) Pressure (inHg) Precip.
1 PM Partly Cloudy at 1 PM on Fri, Jul 18th 2025
Partly Cloudy
UV: 10.2
86°F

Feels
96°F
69% 5.4 E 30.02 0%
2 PM Partly Cloudy at 2 PM on Fri, Jul 18th 2025
Partly Cloudy
UV: 9.2
86°F

Feels
95°F
67% 4.7 ESE 30.01 0%
3 PM Partly Cloudy at 3 PM on Fri, Jul 18th 2025
Partly Cloudy
UV: 6
85°F

Feels
94°F
69% 5.1 ESE 30.01 0%
4 PM Partly Cloudy at 4 PM on Fri, Jul 18th 2025
Partly Cloudy
UV: 2.3
86°F

Feels
94°F
73% 4.9 ESE 30.01 0%
5 PM Sunny at 5 PM on Fri, Jul 18th 2025
Sunny
UV: 1.5
87°F

Feels
97°F
70% 4.7 ESE 30 0%
6 PM Sunny at 6 PM on Fri, Jul 18th 2025
Sunny
UV: 0.8
86°F

Feels
96°F
70% 4.7 ESE 30 0%
7 PM Sunny at 7 PM on Fri, Jul 18th 2025
Sunny
UV: 0.3
84°F

Feels
92°F
73% 4.5 ESE 29.98 0%
8 PM Sunny at 8 PM on Fri, Jul 18th 2025
Sunny
UV: 0
82°F

Feels
90°F
80% 6 SE 29.99 0%
9 PM Clear at 9 PM on Fri, Jul 18th 2025
Clear
UV: 0
81°F

Feels
88°F
86% 5.8 SE 29.99 0%
10 PM Clear at 10 PM on Fri, Jul 18th 2025
Clear
UV: 0
79°F

Feels
86°F
89% 5.4 SSE 30 0%
11 PM Clear at 11 PM on Fri, Jul 18th 2025
Clear
UV: 0
78°F

Feels
84°F
92% 5.4 SSE 30.01 0%

Sat, Jul 19th 2025

Sunny skies in the morning, with Clear conditions expected by night. Warming trend from 74°F to 97°F. Light winds, shifting from SSE to SW at 5.5 mph, while humidity ranges from 45% to 99%, with an avg barometric pressure of 29.93 inHg.
Sat, Jul 19th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Sat, Jul 19th 2025
Clear
UV: 0
77°F

Feels
83°F
94% 5.4 SSE 29.98 0%
1 AM Mist at 1 AM on Sat, Jul 19th 2025
Mist
UV: 0
76°F

Feels
82°F
95% 4.9 S 29.97 0%
2 AM Fog at 2 AM on Sat, Jul 19th 2025
Fog
UV: 0
76°F

Feels
81°F
97% 5.6 SSW 29.97 0%
3 AM Fog at 3 AM on Sat, Jul 19th 2025
Fog
UV: 0
75°F

Feels
81°F
99% 4.9 SW 29.97 0%
4 AM Fog at 4 AM on Sat, Jul 19th 2025
Fog
UV: 0
75°F

Feels
80°F
99% 5.1 SW 29.96 0%
5 AM Fog at 5 AM on Sat, Jul 19th 2025
Fog
UV: 0
74°F

Feels
79°F
98% 5.1 SW 29.96 0%
6 AM Fog at 6 AM on Sat, Jul 19th 2025
Fog
UV: 0
74°F

Feels
79°F
98% 4.5 SW 29.96 0%
7 AM Fog at 7 AM on Sat, Jul 19th 2025
Fog
UV: 0
75°F

Feels
81°F
98% 3.8 SW 29.97 0%
8 AM Mist at 8 AM on Sat, Jul 19th 2025
Mist
UV: 0.5
78°F

Feels
84°F
97% 5.1 SSW 29.98 0%
9 AM Thundery outbreaks nearby at 9 AM on Sat, Jul 19th 2025
Thundery Outbreaks Nearby
UV: 2.5
82°F

Feels
90°F
87% 7.2 SSW 29.98 0%
10 AM Sunny at 10 AM on Sat, Jul 19th 2025
Sunny
UV: 4.3
88°F

Feels
104°F
77% 6.7 SW 29.97 0%
11 AM Sunny at 11 AM on Sat, Jul 19th 2025
Sunny
UV: 3.6
91°F

Feels
108°F
68% 7.6 WSW 29.96 0%
12 PM Sunny at 12 PM on Sat, Jul 19th 2025
Sunny
UV: 3.2
94°F

Feels
109°F
59% 7.8 WSW 29.94 0%
1 PM Sunny at 1 PM on Sat, Jul 19th 2025
Sunny
UV: 9.1
95°F

Feels
109°F
52% 7.4 W 29.92 0%
2 PM Sunny at 2 PM on Sat, Jul 19th 2025
Sunny
UV: 8.7
96°F

Feels
109°F
48% 7.2 W 29.9 0%
3 PM Sunny at 3 PM on Sat, Jul 19th 2025
Sunny
UV: 3.5
97°F

Feels
108°F
46% 6.9 W 29.89 0%
4 PM Sunny at 4 PM on Sat, Jul 19th 2025
Sunny
UV: 3.2
96°F

Feels
108°F
45% 6.5 W 29.88 0%
5 PM Sunny at 5 PM on Sat, Jul 19th 2025
Sunny
UV: 2.7
96°F

Feels
108°F
49% 5.1 WSW 29.88 0%
6 PM Sunny at 6 PM on Sat, Jul 19th 2025
Sunny
UV: 1.1
96°F

Feels
108°F
50% 4.9 SW 29.88 0%
7 PM Sunny at 7 PM on Sat, Jul 19th 2025
Sunny
UV: 0.4
93°F

Feels
105°F
52% 3.4 SSW 29.88 0%
8 PM Sunny at 8 PM on Sat, Jul 19th 2025
Sunny
UV: 0
90°F

Feels
102°F
64% 3.1 SSW 29.9 0%
9 PM Clear at 9 PM on Sat, Jul 19th 2025
Clear
UV: 0
88°F

Feels
99°F
70% 3.4 SSW 29.9 0%
10 PM Clear at 10 PM on Sat, Jul 19th 2025
Clear
UV: 0
85°F

Feels
93°F
76% 4.3 SW 29.91 0%
11 PM Clear at 11 PM on Sat, Jul 19th 2025
Clear
UV: 0
84°F

Feels
92°F
66% 5.1 SW 29.91 0%

Sun, Jul 20th 2025

Cloudy skies giving way to Clear conditions by evening. Temps range from 81°F to 94°F. Breezy wind from the SW at 7.3 mph, while humidity ranges from 59% to 82%, with an avg barometric pressure of 29.95 inHg.
Sun, Jul 20th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Sun, Jul 20th 2025
Clear
UV: 0
83°F

Feels
90°F
80% 5.8 SW 29.9 0%
1 AM Clear at 1 AM on Sun, Jul 20th 2025
Clear
UV: 0
82°F

Feels
89°F
82% 6.5 SW 29.9 0%
2 AM Clear at 2 AM on Sun, Jul 20th 2025
Clear
UV: 0
81°F

Feels
88°F
80% 6.7 SW 29.92 0%
3 AM Clear at 3 AM on Sun, Jul 20th 2025
Clear
UV: 0
81°F

Feels
87°F
79% 6.3 SW 29.93 0%
4 AM Clear at 4 AM on Sun, Jul 20th 2025
Clear
UV: 0
81°F

Feels
87°F
78% 5.6 SW 29.94 0%
5 AM Cloudy at 5 AM on Sun, Jul 20th 2025
Cloudy
UV: 0
81°F

Feels
86°F
74% 5.6 SW 29.95 0%
6 AM Cloudy at 6 AM on Sun, Jul 20th 2025
Cloudy
UV: 0
81°F

Feels
85°F
72% 6.9 SW 29.96 0%
7 AM Overcast at 7 AM on Sun, Jul 20th 2025
Overcast
UV: 0.3
81°F

Feels
86°F
70% 6.9 SW 29.96 0%
8 AM Overcast at 8 AM on Sun, Jul 20th 2025
Overcast
UV: 0.6
82°F

Feels
87°F
68% 7.4 SW 29.97 0%
9 AM Overcast at 9 AM on Sun, Jul 20th 2025
Overcast
UV: 0.6
83°F

Feels
88°F
67% 8.3 WSW 29.98 0%
10 AM Cloudy at 10 AM on Sun, Jul 20th 2025
Cloudy
UV: 2.5
87°F

Feels
95°F
66% 9.2 WSW 29.99 0%
11 AM Cloudy at 11 AM on Sun, Jul 20th 2025
Cloudy
UV: 6.1
90°F

Feels
103°F
61% 9.6 SW 29.97 0%
12 PM Cloudy at 12 PM on Sun, Jul 20th 2025
Cloudy
UV: 9.4
94°F

Feels
110°F
59% 9.6 SW 29.97 0%

Currently

Overcast 80°F
30.1 inHg.
Barometer
79%
Humidity
ESE 4.5mph
Wind
Overcast

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