Weldon Spring Heights, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Weldon Spring Heights, MO in one place.
Sunny, with a high near 96. Heat index values as high as 107. Southwest wind around 7 mph.
Local Weather Overview
This forecast page for Weldon Spring 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: Aug 10, 2026 3:15 PM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Weldon Spring Heights, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 3:15 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Weldon Spring Heights
Tuesday looks like the warmest upcoming period in Weldon Spring Heights at 96 degrees F.
Sunday Night is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Tuesday at about 7 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 3:15 PM 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 78. Heat index values as high as 107. Southwest wind around 5 mph.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 96. Southwest wind around 6 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms between 7pm and 10pm, then a chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 75. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 73. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 89. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 74. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
96°F |
7 mph
SW
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
78°F |
5 mph
SW
|
|
Wednesday
Aug 12
|
Slight Chance Rain Showers
|
96°F |
6 mph
SW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
75°F |
3 mph
SW
|
|
Thursday
Aug 13
|
Chance Showers And Thunderstorms
|
92°F |
3 mph
S
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
73°F |
7 mph
E
|
|
Friday
Aug 14
|
Chance Showers And Thunderstorms
|
89°F |
5 mph
E
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
73°F |
6 mph
SE
|
|
Saturday
Aug 15
|
Slight Chance Showers And Thunderstorms
|
91°F |
6 mph
SW
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
74°F |
3 mph
SW
|
|
Sunday
Aug 16
|
Slight Chance Rain Showers then Mostly Sunny
|
90°F |
6 mph
W
|
|
Sunday Night
Aug 16
|
Partly Cloudy then Slight Chance Rain Showers
|
71°F |
3 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Weldon Spring Heights.