Wentzville, MO Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Wentzville, MO in one place.
Sunny, with a high near 85. Northeast wind around 3 mph.
Local Weather Overview
This forecast page for Wentzville, 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: Oct 8, 2026 12:13 PM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Wentzville, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 12:13 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Wentzville
Columbus Day looks like the warmest upcoming period in Wentzville at 91 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Monday Night at about 5 to 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 12:13 PM 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
Mostly clear, with a low around 59. Southeast wind around 3 mph.
Sunny, with a high near 90. South wind 3 to 7 mph.
Mostly clear, with a low around 62. South wind around 6 mph.
Mostly sunny. High near 86, with temperatures falling to around 82 in the afternoon. Southeast wind 3 to 9 mph.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
A chance of rain showers before 7am. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
Mostly clear, with a low around 60.
Sunny, with a high near 91.
Mostly clear, with a low around 62.
A slight chance of rain showers after 7am. Sunny, with a high near 78. Chance of precipitation is 20%.
A slight chance of rain showers before 1am. Partly cloudy, with a low around 53. Chance of precipitation is 20%.
Mostly sunny, with a high near 76.
A chance of rain showers after 7pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
85°F |
3 mph
NE
|
|
Tonight
Oct 8
|
Mostly Clear
|
59°F |
3 mph
SE
|
|
Friday
Oct 9
|
Sunny
|
90°F |
3 to 7 mph
S
|
|
Friday Night
Oct 9
|
Mostly Clear
|
62°F |
6 mph
S
|
|
Saturday
Oct 10
|
Mostly Sunny
|
86°F |
3 to 9 mph
SE
|
|
Saturday Night
Oct 10
|
Chance Rain Showers
|
60°F |
3 to 8 mph
E
|
|
Sunday
Oct 11
|
Chance Rain Showers then Mostly Sunny
|
81°F |
5 mph
N
|
|
Sunday Night
Oct 11
|
Mostly Clear
|
60°F |
2 mph
W
|
|
Columbus Day
Oct 12
|
Sunny
|
91°F |
3 to 9 mph
SW
|
|
Monday Night
Oct 12
|
Mostly Clear
|
62°F |
5 to 10 mph
SW
|
|
Tuesday
Oct 13
|
Slight Chance Rain Showers
|
78°F |
10 mph
NW
|
|
Tuesday Night
Oct 13
|
Slight Chance Rain Showers
|
53°F |
6 mph
N
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
76°F |
6 mph
E
|
|
Wednesday Night
Oct 14
|
Chance Rain Showers
|
57°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Wentzville.
