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Weather in Wentzville, United States 🇺🇸

Weather Forecast in Wentzville

Current Weather in Wentzville

Partly cloudy
34°C
Feels like 36°C. Partly cloudy.
🌬️ 10 km/h WNW
💧 54% Humidity
🧭 1013 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 1.1
🌡️ Dew Point: 21°C
🌅 Sunrise: 05:53 AM
🌇 Sunset: 08:26 PM
Map Overlays:

In Wentzville right now it is 34°C and partly cloudy, feeling like 36°C. Humidity is 54% with winds around 10 km/h, and the UV index is 1 (low). Over the next few days, temperatures in Wentzville range from about 22°C to 37°C.

Hourly Forecast for Wentzville

18:00
Sunny
36°
1%
19:00
Sunny
34°
1%
20:00
Sunny
32°
2%
21:00
Clear
30°
2%
22:00
Clear
29°
2%
23:00
Clear
28°
3%
00:00
Clear
27°
4%
01:00
Clear
26°
6%
02:00
Clear
26°
8%
03:00
Clear
25°
11%
04:00
Clear
25°
10%
05:00
Clear
25°
9%
06:00
Sunny
25°
9%
07:00
Sunny
24°
13%
08:00
Sunny
25°
12%
09:00
Partly Cloudy
27°
11%
10:00
Sunny
29°
7%
11:00
Sunny
30°
5%
12:00
Patchy rain nearby
32°
36%
13:00
Patchy rain nearby
32°
10%
14:00
Patchy rain nearby
33°
36%
15:00
Partly Cloudy
33°
4%
16:00
Patchy rain nearby
32°
19%
17:00
Patchy rain nearby
32°
57%

14-Day Forecast for Wentzville

Sat, Jul 18
Sunny Sunny
37° / 24°
Sun, Jul 19
Sunny Sunny
33° / 24°
Mon, Jul 20
Sunny Sunny
36° / 22°
Tue, Jul 21
Sunny Sunny
36° / 22°
Wed, Jul 22
Sunny Sunny
27° / 18°
Thu, Jul 23
Partly Cloudy Partly Cloudy
27° / 16°
Fri, Jul 24
Sunny Sunny
36° / 18°
Sat, Jul 25
Sunny Sunny
33° / 21°
Sun, Jul 26
Sunny Sunny
37° / 20°
Mon, Jul 27
Sunny Sunny
38° / 25°
Tue, Jul 28
Partly Cloudy Partly Cloudy
28° / 18°
Wed, Jul 29
Sunny Sunny
28° / 15°
Thu, Jul 30
Sunny Sunny
29° / 16°
Fri, Jul 31
Sunny Sunny
32° / 18°

Additional Forecasts for Wentzville

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 108.0 μg/m³
O₃ (Ozone) 88.0 μg/m³
NO₂ (Nitrogen Dioxide) 0.9 μg/m³
SO₂ (Sulphur Dioxide) 0.7 μg/m³
PM2.5 (Fine particles) 6.5 μg/m³
PM10 (Coarse particles) 9.4 μg/m³

Historical Weather

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Best Time to Be Outside in Wentzville Tomorrow

There is no good daylight window left in Wentzville today. Tomorrow, the most comfortable window looks like 06:00 to 08:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Wentzville

What is the temperature in Wentzville right now?

The current temperature in Wentzville is 34°C (93°F), partly cloudy (feels like 36°C).

What's the weather like in Wentzville right now?

Conditions in Wentzville right now: Partly cloudy, humidity 54%, wind 10 km/h WNW.

What is today's forecast for Wentzville?

Today in Wentzville: high 37°C, low 24°C, sunny. Chance of rain: 4%.

What is the 7-day weather forecast for Wentzville?

Daily highs and lows for Wentzville:

  • 2026-07-18: 37°C / 24°C
  • 2026-07-19: 33°C / 24°C
  • 2026-07-20: 36°C / 22°C
  • 2026-07-21: 36°C / 22°C
  • 2026-07-22: 27°C / 18°C
  • 2026-07-23: 27°C / 16°C
  • 2026-07-24: 36°C / 18°C
Is it going to rain in Wentzville today?

There is a 4% chance of rain in Wentzville today.

What is the wind speed in Wentzville right now?

Wind in Wentzville is currently 10 km/h (6 mph) from the WNW.

What is the UV index in Wentzville right now?

The UV index in Wentzville is currently 1.1 (low). Sun protection is recommended when the index is 3 or higher.

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