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Weather in St. Louis, Missouri, USA

Now
21 °C

Partly sunny.


Feels Like: 24 °C
Forecast: 32 / 14 °C
Wind: 9 km/h from Southwest

Location: Lambert-St. Louis International Airport
Current Time: Sep 10, 2025 at 9:18:37 am
Latest Report: Sep 10, 2025 at 8:51 am
Visibility: 16 km
Pressure: 101.88 kPa
Humidity: 61%
Dew Point: 13 °C

Upcoming 5 hours

Now 10:00 am 11:00 am 12:00 pm 1:00 pm 2:00 pm
21 °C 24 °C 26 °C 28 °C 30 °C 31 °C

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Forecast for the next 48 hours

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  Wednesday Thursday
  Morning Afternoon Evening Night Morning Afternoon Evening
Forecast
Temperature 20 °C 31 °C 24 °C 19 °C 22 °C 32 °C 25 °C
Partly cloudy. Partly cloudy. Passing showers. Clear. Passing showers. Mostly clear. Sunny. Sunny. Clear.
Feels Like 20 °C 30 °C 25 °C 19 °C 24 °C 32 °C 26 °C
Wind Speed 5 km/h 8 km/h 7 km/h 6 km/h 4 km/h 3 km/h 11 km/h
Wind Direction SSW
WSW
ESE
SE
ESE
NNE
E
Humidity 60% 32% 56% 79% 65% 35% 56%
Dew Point 12 °C 12 °C 14 °C 15 °C 15 °C 15 °C 16 °C
Visibility 11 km 16 km 14 km 14 km 15 km 16 km 14 km
Probability of Precipitation 0% 0% 3% 7% 0% 0% 0%
Amount of Rain 0.0 mm 0.0 mm 0.1 mm 0.1 mm 0.0 mm 0.0 mm 0.0 mm
Amount of Snow 0.0 mm 0.0 mm 0.0 mm 0.0 mm 0.0 mm 0.0 mm 0.0 mm
* Updated Wednesday, September 10, 2025 2:42:30 am St. Louis time - Weather by CustomWeather, © 2025

14 day forecast, day-by-day Hour-by-hour forecast for next week

Yesterday's weather

Partly sunny. 26 / 13 °C
Humidity: 51%. Wind: 10 km/h from East

More weather last week

Currently at nearby stations

19 °C

St. Louis Downtown-Parks Airport: (7 km)

Overcast.

18 °C

Alton / St. Louis Regional: (32 km)

Partly sunny.

19 °C

St. Charles County Smartt Airport: (39 km)

Mostly cloudy.

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Forecast for the next 2 weeks

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Sun Mon Tue Wed Thu Fri Sat
7
8
9

View historic weather

25
26
27

Detailed forecast for 14 days