St. Louis, MO Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for St. Louis, MO in one place.
Mostly sunny, with a high near 83. East wind 2 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: May 24, 2026 3:13 AM CDT.
The active forecast window currently covers May 25 to May 30, 2026 for St. Louis, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 3:13 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in St. Louis
Thursday looks like the warmest upcoming period in St. Louis at 85 degrees F.
Friday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Saturday at about 6 to 10 mph NE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 3:13 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
Partly cloudy, with a low around 64. East wind 2 to 7 mph.
A chance of rain showers between 7am and 10am, then showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 60%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
A slight chance of rain showers. Mostly sunny, with a high near 80. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Mostly Sunny
|
83°F |
2 to 8 mph
E
|
|
Monday Night
May 25
|
Partly Cloudy
|
64°F |
2 to 7 mph
E
|
|
Tuesday
May 26
|
Showers And Thunderstorms Likely
|
82°F |
3 to 7 mph
E
|
|
Tuesday Night
May 26
|
Showers And Thunderstorms Likely
|
67°F |
6 mph
SE
|
|
Wednesday
May 27
|
Chance Showers And Thunderstorms
|
83°F |
3 to 7 mph
S
|
|
Wednesday Night
May 27
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
68°F |
5 mph
SE
|
|
Thursday
May 28
|
Chance Rain Showers then Chance Showers And Thunderstorms
|
85°F |
2 to 6 mph
E
|
|
Thursday Night
May 28
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
66°F |
5 mph
E
|
|
Friday
May 29
|
Chance Showers And Thunderstorms
|
80°F |
6 to 9 mph
NE
|
|
Friday Night
May 29
|
Chance Showers And Thunderstorms
|
62°F |
8 mph
NE
|
|
Saturday
May 30
|
Slight Chance Rain Showers
|
80°F |
6 to 10 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around St. Louis.
Nearby forecast pages are not available for this location yet.
