Live Weather & Forecast

Weather in Wentzville

Missouri, United States · Real-time conditions & 3-day outlook

Flag of United States
Partly cloudy
26°C
Feels like 26°C
78°F / Feels 79°F
Partly cloudy
Wentzville, Missouri
🌞 Daytime
Updated: 2026-04-12 14:15
💧
Humidity
37%
💨
Wind
31 km/h SSW
🌬️
Wind Gust
35.6 km/h
🌡️
Pressure
1015 mb
👁️
Visibility
16 km
☀️
UV Index
4.3 (Moderate)
🌧️
Precipitation
0 mm
☁️
Cloud Cover
50%
💦
Dew Point
15.7°C
🌐
Wind Degree
205°

Air Quality Index

US EPA: Good UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
6.8 μg/m³
O₃
91 μg/m³
SO₂
1.9 μg/m³
PM 2.5
7.4 μg/m³
PM 10
7.9 μg/m³

Weather Alerts 4

Met · Severe · Immediate
Flood Warning issued April 11 at 9:46PM CDT by NWS St Louis MO

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville....

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Effective: 2026-04-11T21:46:00-05:00  ·  Expires: 2026-04-13T10:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 11:41AM CDT until April 20 at 7:00AM CDT by NWS St Louis MO

...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Hannibal Clarksville Louisiana River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Clarksville. * WHEN...Until Monday, April 20. * ADDITI...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Effective: 2026-04-12T11:41:00-05:00  ·  Expires: 2026-04-13T23:45:00-05:00
Met · Severe · Immediate
Flood Warning issued April 11 at 9:46PM CDT by NWS St Louis MO

...The Flood Warning continues for the following rivers in Missouri...Illinois... Mississippi River at Hannibal. Mississippi River at Clarksville. Mississippi River at Louisiana. River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. *...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Effective: 2026-04-11T21:46:00-05:00  ·  Expires: 2026-04-13T10:00:00-05:00
Met · Severe · Immediate
Flood Warning issued April 12 at 11:41AM CDT until April 20 at 7:00AM CDT by NWS St Louis MO

...The Flood Warning continues for the following river in Missouri and Illinois... Mississippi River at Hannibal Clarksville Louisiana River forecasts are based on observed precipitation and forecast precipitation for the next 24 hours. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...Mississippi River at Louisiana. * WHEN...Until Monday, April 20. * ADDITION...

Motorists should not attempt to drive around barricades or drive cars through flooded areas. This product, along with additional weather and stream information, is available at https://water.noaa.gov/wfo/lsx

Effective: 2026-04-12T11:41:00-05:00  ·  Expires: 2026-04-13T23:45:00-05:00

Today's Hourly Forecast

24-hour breakdown for Wentzville, Missouri

12 AM
Clear
17°
Clear
💧 76% 💨 14 km/h
1 AM
Clear
17°
Clear
💧 72% 💨 13.7 km/h
2 AM
Clear
17°
Clear
💧 73% 💨 13 km/h
3 AM
Clear
17°
Clear
💧 74% 💨 13 km/h
4 AM
Clear
17°
Clear
💧 74% 💨 14 km/h
5 AM
Clear
17°
Clear
💧 74% 💨 14.4 km/h
6 AM
Clear
16°
Clear
💧 77% 💨 15.5 km/h
7 AM
Sunny
18°
Sunny
💧 74% 💨 17.3 km/h
8 AM
Sunny
19°
Sunny
💧 67% 💨 20.5 km/h
9 AM
Sunny
21°
Sunny
💧 61% 💨 23.4 km/h
10 AM
Sunny
24°
Sunny
💧 57% 💨 24.8 km/h
11 AM
Sunny
26°
Sunny
💧 53% 💨 25.6 km/h
12 PM
Sunny
27°
Sunny
💧 50% 💨 26.3 km/h
1 PM
Sunny
28°
Sunny
💧 47% 💨 29.5 km/h
2 PM
Partly cloudy
26°
Partly cloudy
💧 37% 💨 31 km/h
3 PM
Sunny
29°
Sunny
💧 40% 💨 25.9 km/h
4 PM
Sunny
27°
Sunny
💧 42% 💨 23.4 km/h
5 PM
Overcast
26°
Overcast
💧 50% 💨 23 km/h
6 PM
Overcast
23°
Overcast
💧 49% 💨 19.1 km/h
7 PM
Overcast
23°
Overcast
💧 68% 💨 23 km/h
8 PM
Overcast
23°
Overcast
💧 49% 💨 26.3 km/h
9 PM
Overcast
22°
Overcast
💧 49% 💨 28.4 km/h
10 PM
Overcast
20°
Overcast
💧 66% 💨 28.8 km/h
11 PM
Overcast
19°
Overcast
💧 82% 💨 29.2 km/h

3-Day Forecast

Daily overview for Wentzville, Missouri

Today
Sunny
Sunny
30° / 16°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 31 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:38 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Overcast
Overcast
28° / 17°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 28.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 2
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:39 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Thundery outbreaks in nearby
Thundery outbreaks in nearby
28° / 20°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 31.7 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:40 PM
🌙 Waning Crescent
🌑 Moon: 15% lit

Best Time to Visit Wentzville

Plan your trip to Wentzville, United States around the most favorable weather conditions.

Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
← Back to Wentzville 🗓 View Holidays 2026

Frequently Asked Questions

What is the current weather in Wentzville?
Current conditions in Wentzville: Partly cloudy, temperature 26°C, humidity 37%.
What is the best time to visit Wentzville?
The best time to visit Wentzville is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Wentzville?
Wentzville is located at approximately 38.8° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Wentzville?
The wettest period in Wentzville is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Wentzville?
For visits to Wentzville during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Wentzville in?
Wentzville is located in United States, in the state of Missouri.
What are the public holidays in Wentzville in 2026?
View the 2026 public holidays for Wentzville on our Holidays page.
What are the GPS coordinates used for the weather forecast in Wentzville?
The weather forecast for Wentzville uses coordinates 38.8244, -90.8683.