Now
43 °F
Passing clouds.
Feels Like: 38 °F
Forecast: 51 / 38 °F
Wind: 9 mph ↑ from Southwest
| Location: | Lambert-St. Louis International Airport |
|---|---|
| Current Time: | Dec 17, 2025 at 12:18:08 am |
| Latest Report: | Dec 16, 2025 at 11:51 pm |
| Visibility: | 10 mi |
| Pressure: | 29.96 "Hg |
| Humidity: | 49% |
| Dew Point: | 25 °F |
Upcoming 5 hours
Forecast for the next 48 hours
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| Wednesday | Thursday | ||||||
|---|---|---|---|---|---|---|---|
| Night | Morning | Afternoon | Evening | Night | Morning | Afternoon | |
| Forecast |  |  |  | |  |  | |
| Temperature | 43 °F | 40 °F | 50 °F | 46 °F | 48 °F | 54 °F | 44 °F |
| Overcast. | Mostly cloudy. | Sunny. | Overcast. | Drizzle. Overcast. | Rain. Overcast. | Rain. Overcast. | |
| Feels Like | 39 °F | 38 °F | 49 °F | 41 °F | 42 °F | 50 °F | 37 °F |
| Wind Speed | 7 mph | 3 mph | 4 mph | 12 mph | 15 mph | 19 mph | 11 mph |
| Wind Direction | SW ↑ | WNW ↑ | ESE ↑ | S ↑ | S ↑ | S ↑ | W ↑ |
| Humidity | 69% | 75% | 58% | 81% | 95% | 81% | 64% |
| Dew Point | 33 °F | 32 °F | 35 °F | 41 °F | 46 °F | 49 °F | 32 °F |
| Visibility | 5 mi | 5 mi | 9 mi | 6 mi | 5 mi | 3 mi | 4 mi |
| Probability of Precipitation | 0% | 0% | 0% | 0% | 0% | 36% | 31% |
| Amount of Rain | 0.00" | 0.00" | 0.00" | 0.00" | 0.01" | 0.11" | 0.20" |
| Amount of Snow | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" | 0.00" |
| * Updated Tuesday, December 16, 2025 7:42:38 pm 38°37'46"N, 90°14'22"W time - Weather by CustomWeather, © 2025 | |||||||
14 day forecast, day-by-dayHour-by-hour forecast for next week
Yesterday's weather
Passing clouds. 57 / 26 °F
Humidity: 53%. Wind: 7 mph ↑ from Southwest
Currently at nearby stations
44 °FSt. Louis Downtown-Parks Airport: (6 mi)
Clear.
36 °FAlton / St. Louis Regional: (21 mi)
Clear.
35 °FSt. Charles County Smartt Airport: (23 mi)
Clear.
Forecast for the next 2 weeks
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
14 | 15 | 16 | 17 51 / 38 °F | 18 55 / 27 °F | 19  36 / 23 °F | 20  51 / 33 °F |
21 45 / 29 °F | 22 36 / 28 °F | 23 47 / 34 °F | 24  49 / 43 °F | 25 51 / 44 °F | 26 55 / 45 °F | 27 53 / 40 °F |
28 50 / 38 °F | 29 48 / 38 °F | 30 49 / 41 °F | 31 53 / 43 °F | 1 | 2 | 3 |