Des Peres, MO Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Des Peres, MO in one place.
A slight chance of showers and thunderstorms before 4am. Partly cloudy, with a low around 76. West wind around 2 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Des Peres, 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 2:07 AM CDT.
The active forecast window currently covers Jul 19 to Jul 25, 2026 for Des Peres, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 2:07 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Des Peres
Tuesday looks like the warmest upcoming period in Des Peres at 96 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Tuesday at about 6 to 12 mph W.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 2:07 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
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. Northeast wind 1 to 5 mph. Chance of precipitation is 70%.
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 73. East wind 1 to 5 mph. Chance of precipitation is 40%.
Mostly sunny, with a high near 93. Heat index values as high as 105. Southeast wind around 3 mph.
Mostly clear, with a low around 78. South wind around 5 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 67.
Mostly sunny, with a high near 85.
Partly cloudy, with a low around 67.
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 40%.
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 |
|---|---|---|---|
|
Overnight
Jul 19
|
Slight Chance Showers And Thunderstorms
|
76°F |
2 mph
W
|
|
Sunday
Jul 19
|
Showers And Thunderstorms Likely
|
91°F |
1 to 5 mph
NE
|
|
Sunday Night
Jul 19
|
Chance Showers And Thunderstorms then Partly Cloudy
|
73°F |
1 to 5 mph
E
|
|
Monday
Jul 20
|
Mostly Sunny
|
93°F |
3 mph
SE
|
|
Monday Night
Jul 20
|
Mostly Clear
|
78°F |
5 mph
S
|
|
Tuesday
Jul 21
|
Sunny
|
96°F |
6 to 12 mph
W
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
70°F |
5 to 10 mph
NW
|
|
Wednesday
Jul 22
|
Sunny
|
87°F |
5 to 9 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
67°F |
2 to 8 mph
NE
|
|
Thursday
Jul 23
|
Mostly Sunny
|
85°F |
5 mph
E
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
67°F |
2 to 6 mph
SE
|
|
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 |
2 to 6 mph
SE
|
|
Saturday
Jul 25
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
92°F |
2 to 7 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Des Peres.
