St. Louis, Missouri Weather Forecast
Today in St. Louis: partly cloudy with a high near 62°F and a low around 49°F. Rain chance 23%. No day tops a 20% rain chance through Thursday. Warming trend: highs climb from 62°F today to 70°F by Monday.
Forecast updated 9:05 PM CDT, Oct 16
Active Weather Alerts
7-Day Forecast for St. Louis
Today 10/16
23%
62°49°
Sat 10/17
59°42°
Sun 10/18
64°39°
Mon 10/19
70°40°
Tue 10/20
73°45°
Wed 10/21
75°47°
Thu 10/22
77°50°
Next 24 Hours
| Now | 10 PM | 11 PM | Sat12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  |  | | | | |  | | | | | | | | | | | | | | | | | |
| Temp | 52° | 52° | 50° | 50° | 49° | 48° | 46° | 45° | 44° | 43° | 42° | 42° | 45° | 48° | 50° | 53° | 55° | 57° | 58° | 59° | 58° | 56° | 53° | 51° |
| Rain | 4% | 1% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | NNW 14 | NNW 13 | NNW 13 | N 12 | N 11 | N 10 | N 9 | N 8 | N 8 | N 7 | N 6 | N 6 | N 6 | NNE 5 | NE 5 | NE 4 | NE 3 | NE 3 | NNE 2 | NNE 2 | NE 1 | NE 0 | ENE 0 | ENE 0 |
Growing Conditions
Growing degree days
4,454
since Apr 1, base 50°F
Rain, last 30 days
5.13 in
model analysis
Rain, year to date
48.43 in
since Jan 1
2-inch soil temperature
73°F
yesterday, daily average
Reference ET, last 7 days
0.89 in
FAO-56 grass reference
Through Oct 15. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for St. Louis →
Current Stats & Observations
NWS Forecast
About St. Louis Weather
St. Louis sits at about 476 feet above sea level in St. Louis County, Missouri. About 2,024,074 people live in the St. Louis area. Official forecasts and warnings for the area come from the National Weather Service LSX office, and the nearest NEXRAD radar site is KLSX. The city is in USDA plant hardiness zone 7a, where the coldest winter night typically falls between 0 to 5°F. Over the past ten years the last spring freeze has come around Apr 15 and the first fall freeze around Nov 5.
Nearby Forecasts
Florissant, MO
St. Charles, MO
Alton, IL
St. Peters, MO
O'Fallon, MO
Carbondale, IL
Springfield, IL
Cape Girardeau, MO
Largest Cities in Missouri
Kansas City, MO
Springfield, MO
Columbia, MO
Independence, MO
Lee's Summit, MO
O'Fallon, MO
Joplin, MO
St. Joseph, MO
St. Charles, MO
St. Peters, MO
All Missouri forecasts (15) →
All states →
Interactive forecast tools →