Maryland Heights, MO Weather Forecast
Local 7-day forecast
Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Maryland Heights, MO in one place.
A slight chance of showers and thunderstorms after 4pm. Sunny, with a high near 94. Heat index values as high as 102. West wind 6 to 9 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Maryland Heights, 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 17, 2026 9:57 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Maryland Heights, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 9:57 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Maryland Heights
Monday looks like the warmest upcoming period in Maryland Heights at 95 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 10 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 9:57 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
A chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 76. Heat index values as high as 101. West wind 3 to 9 mph. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 92. North wind around 5 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74. Chance of precipitation is 20%.
Mostly sunny, with a high near 95.
Mostly clear, with a low around 77.
Sunny, with a high near 95.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 67.
A slight chance of rain showers between 7am and 1pm. Sunny, with a high near 86. Chance of precipitation is 20%.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
6 to 9 mph
W
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
76°F |
3 to 9 mph
W
|
|
Sunday
Jul 19
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
92°F |
5 mph
N
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
5 mph
E
|
|
Monday
Jul 20
|
Mostly Sunny
|
95°F |
2 to 7 mph
S
|
|
Monday Night
Jul 20
|
Mostly Clear
|
77°F |
7 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
95°F |
7 to 10 mph
NW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
72°F |
6 to 10 mph
N
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
86°F |
6 to 9 mph
NE
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
67°F |
3 to 8 mph
NE
|
|
Thursday
Jul 23
|
Slight Chance Rain Showers
|
86°F |
3 to 7 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
69°F |
3 to 7 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Maryland Heights.
