St. Louis, MO Weather Forecast
Local 7-day forecast
Mostly Clear
Track current conditions, temperature changes, wind, and the full daily outlook for St. Louis, MO in one place.
Mostly clear, with a low around 69. North wind around 6 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: Jul 11, 2026 11:43 PM CDT.
The active forecast window currently covers Jul 11 to Jul 18, 2026 for St. Louis, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 11 to Jul 18, 2026
- Latest sync
- Jul 11, 2026 11:43 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in St. Louis
Saturday looks like the warmest upcoming period in St. Louis at 95 degrees F.
Sunday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Sunday at about 6 to 10 mph NE.
The forecast from Jul 11 through Jul 18 stays mostly dry.
Forecast Details
- Last updated
- Jul 11, 2026 11:43 PM CDT
- Coverage
- 7 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
Sunny, with a high near 86. Northeast wind 6 to 10 mph.
Clear, with a low around 68. Northeast wind 3 to 10 mph.
Sunny, with a high near 88. Northeast wind 3 to 9 mph.
Clear, with a low around 70. Northeast wind 2 to 9 mph.
Sunny, with a high near 90.
Mostly clear, with a low around 72.
Sunny, with a high near 91.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 75.
Sunny, with a high near 94.
Mostly clear, with a low around 76.
Sunny, with a high near 95.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tonight
Jul 11
|
Mostly Clear
|
69°F |
6 mph
N
|
|
Sunday
Jul 12
|
Sunny
|
86°F |
6 to 10 mph
NE
|
|
Sunday Night
Jul 12
|
Clear
|
68°F |
3 to 10 mph
NE
|
|
Monday
Jul 13
|
Sunny
|
88°F |
3 to 9 mph
NE
|
|
Monday Night
Jul 13
|
Clear
|
70°F |
2 to 9 mph
NE
|
|
Tuesday
Jul 14
|
Sunny
|
90°F |
3 to 8 mph
NE
|
|
Tuesday Night
Jul 14
|
Mostly Clear
|
72°F |
0 to 8 mph
E
|
|
Wednesday
Jul 15
|
Sunny
|
91°F |
0 to 6 mph
E
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
74°F |
1 to 6 mph
S
|
|
Thursday
Jul 16
|
Sunny
|
93°F |
1 to 6 mph
SW
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
75°F |
2 to 6 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
94°F |
3 to 7 mph
W
|
|
Friday Night
Jul 17
|
Mostly Clear
|
76°F |
6 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
95°F |
5 to 9 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around St. Louis.
Nearby forecast pages are not available for this location yet.
