St. Louis, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for St. Louis, MO in one place.
Sunny, with a high near 90. Southeast wind 3 to 8 mph.
Local Weather Overview
This forecast page for St. Louis, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 8, 2026 9:28 AM CDT.
The active forecast window currently covers Oct 9 to Oct 14, 2026 for St. Louis, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 9 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 9:28 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in St. Louis
Friday looks like the warmest upcoming period in St. Louis at 90 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Saturday at about 5 to 10 mph SE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 9:28 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 63. South wind around 7 mph.
Mostly sunny. High near 85, with temperatures falling to around 81 in the afternoon. Southeast wind 5 to 10 mph.
Rain showers likely after 7pm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Rain showers likely before 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
Mostly clear, with a low around 61.
Sunny, with a high near 90.
Mostly clear, with a low around 64.
A slight chance of rain showers after 7am. Sunny, with a high near 79. Chance of precipitation is 20%.
A slight chance of rain showers before 1am. Mostly clear, with a low around 55. Chance of precipitation is 20%.
Sunny, with a high near 76.
A chance of rain showers after 1am. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 9
|
Sunny
|
90°F |
3 to 8 mph
SE
|
|
Friday Night
Oct 9
|
Mostly Clear
|
63°F |
7 mph
S
|
|
Saturday
Oct 10
|
Mostly Sunny
|
85°F |
5 to 10 mph
SE
|
|
Saturday Night
Oct 10
|
Rain Showers Likely
|
61°F |
9 mph
E
|
|
Sunday
Oct 11
|
Rain Showers Likely
|
79°F |
5 to 8 mph
N
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
61°F |
3 mph
SW
|
|
Columbus Day
Oct 12
|
Sunny
|
90°F |
3 to 8 mph
SW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
64°F |
9 mph
SW
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers
|
79°F |
10 mph
NW
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
55°F |
5 to 8 mph
N
|
|
Wednesday
Oct 14
|
Sunny
|
76°F |
6 mph
E
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Chance Rain Showers
|
59°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around St. Louis.
Nearby forecast pages are not available for this location yet.
