Valley Park, MO Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Valley Park, MO in one place.
Showers and thunderstorms likely after 11am. Mostly sunny. High near 91, with temperatures falling to around 86 in the afternoon. Heat index values as high as 103. North wind 0 to 3 mph. Chance of precipitation is 70%.
Local Weather Overview
This forecast page for Valley Park, 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 19, 2026 12:55 AM CDT.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Valley Park, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 12:55 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Valley Park
Tuesday looks like the warmest upcoming period in Valley Park at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 9 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 12:55 AM 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
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 72. East wind 0 to 3 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 93. Heat index values as high as 105. Southeast wind around 2 mph.
Mostly clear, with a low around 77. Southwest wind around 3 mph.
Sunny, with a high near 96.
Mostly clear, with a low around 70.
Sunny, with a high near 87.
Mostly clear, with a low around 66.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 66.
A chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 85. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
91°F |
0 to 3 mph
N
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
0 to 3 mph
E
|
|
Monday
Jul 20
|
Mostly Sunny
|
93°F |
2 mph
SE
|
|
Monday Night
Jul 20
|
Mostly Clear
|
77°F |
3 mph
SW
|
|
Tuesday
Jul 21
|
Sunny
|
96°F |
5 to 9 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
70°F |
3 to 9 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
87°F |
3 to 8 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
66°F |
1 to 7 mph
NE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
84°F |
1 to 5 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
66°F |
5 mph
E
|
|
Friday
Jul 24
|
Chance Showers And Thunderstorms
|
85°F |
2 to 7 mph
SE
|
|
Friday Night
Jul 24
|
Slight Chance Showers And Thunderstorms
|
70°F |
1 to 7 mph
SE
|
|
Saturday
Jul 25
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
2 to 6 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Valley Park.
