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St. Louis 14 Day Extended Forecast

Currently: 72 °F. Passing clouds. (Weather station: Lambert-St. Louis International Airport, USA). See more current weather

St. Louis Extended Forecast with high and low temperatures

°F
Time
Wind
(mph)
Rain/Snow
()
Temp
(°F)
69
72
75
78
81
84
87
90
93
96
99
Aug 10 – Aug 16
Lo:71
Wed, 13
Hi:88
8
Lo:70
Thu, 14
Hi:87
5
Lo:70
Fri, 15
Hi:94
6
Lo:74
Sat, 16
Hi:98
5
Aug 17 – Aug 23
Lo:74
Sun, 17
Hi:98
5
Lo:74
Mon, 18
Hi:100
5
0.33
Lo:74
Tue, 19
Hi:97
8
0.12
Lo:70
Wed, 20
Hi:90
8
Lo:73
Thu, 21
Hi:85
10
Lo:70
Fri, 22
Hi:86
6
Lo:70
Sat, 23
Hi:86
6
Aug 24 – Aug 30
Lo:70
Sun, 24
Hi:86
11
Lo:71
Mon, 25
Hi:87
6
0.11
Lo:71
Tue, 26
Hi:87
7
0.5
Lo:72
Wed, 27
Hi:87
3
Wed, Aug 13
88 / 71 °F
Partly cloudy.
Feels Like: 91 °F
Humidity: 55%
Precipitation: Rain: 0 Snow: 0
Precipitation Chance: 2%
N
Wind: 8 mph

2 Week Extended Forecast in St. Louis, Missouri, USA

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 ConditionsComfortPrecipitationSun
Day TemperatureWeatherFeels LikeWind HumidityChanceAmountUVSunriseSunset
Wed
Aug 13
88 / 71 °FPartly cloudy.91 °F8 mph55%2%0.00"3 (Moderate)6:13 am7:57 pm
Thu
Aug 14
87 / 70 °FScattered clouds.90 °F5 mph54%1%0.00"3 (Moderate)6:14 am7:55 pm
Fri
Aug 15
94 / 70 °FMostly sunny.98 °F6 mph47%0%0.00"5 (Moderate)6:15 am7:54 pm
Sat
Aug 16
98 / 74 °FMostly sunny.103 °F5 mph40%0%0.00"7 (High)6:16 am7:53 pm
Sun
Aug 17
98 / 74 °FMostly cloudy.104 °F5 mph39%1%0.00"3 (Moderate)6:17 am7:51 pm
Mon
Aug 18
100 / 74 °FScattered clouds.104 °F5 mph39%1%0.00"7 (High)6:17 am7:50 pm
Tue
Aug 19
97 / 74 °FTstorms late. Cloudy.105 °F8 mph48%65%0.33"3 (Moderate)6:18 am7:49 pm
Wed
Aug 20
90 / 70 °FIsolated tstorms. Overcast.107 °F8 mph70%46%0.12"3 (Moderate)6:19 am7:47 pm
Thu
Aug 21
85 / 73 °FMorning clouds.85 °F10 mph43%4%0.00"5 (Moderate)6:20 am7:46 pm
Fri
Aug 22
86 / 70 °FSunny.84 °F6 mph37%2%0.00"5 (Moderate)6:21 am7:45 pm
Sat
Aug 23
86 / 70 °FMostly sunny.84 °F6 mph36%6%0.00"5 (Moderate)6:22 am7:43 pm
Sun
Aug 24
86 / 70 °FMostly sunny.85 °F11 mph36%6%0.00"5 (Moderate)6:23 am7:42 pm
Mon
Aug 25
87 / 71 °FAfternoon clouds.84 °F6 mph26%6%0.00"5 (Moderate)6:24 am7:40 pm
Tue
Aug 26
87 / 71 °FIsolated tstorms late. Afternoon clouds.84 °F7 mph27%89%0.11"3 (Moderate)6:25 am7:39 pm
Wed
Aug 27
87 / 72 °FThunderstorms. Overcast.106 °F3 mph83%99%0.50"3 (Moderate)6:25 am7:37 pm
* Updated Wednesday, August 13, 2025 4:24:01 am St. Louis time - Weather by CustomWeather, © 2025

Hour-by-hour weather for St. Louis next 7 days