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Weather in St. Louis, United States 🇺🇸

Current Weather in St. Louis

Sunny
22°C
Feels like 18°C. Sunny.
🌬️ 10 km/h S
💧 31% Humidity
🧭 1019 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.4
🌡️ Dew Point: 4°C
🌅 Sunrise: 07:01 AM
🌇 Sunset: 06:36 PM
Map Overlays:

Right now St. Louis is 22°C with sunny, feeling like 18°C. The air is at 31% humidity and winds are about 10 km/h, and the UV index is 3 (moderate). Across the coming days, St. Louis should see roughly 14°C to 31°C.

Hourly Forecast for St. Louis

13:00
Sunny
25°
0%
14:00
Sunny
26°
0%
15:00
Sunny
27°
0%
16:00
Sunny
27°
0%
17:00
Sunny
27°
0%
18:00
Sunny
25°
0%
19:00
Clear
22°
0%
20:00
Clear
22°
0%
21:00
Clear
21°
0%
22:00
Clear
20°
1%
23:00
Clear
19°
1%
00:00
Clear
19°
1%
01:00
Clear
18°
1%
02:00
Clear
18°
1%
03:00
Clear
17°
1%
04:00
Clear
17°
1%
05:00
Clear
17°
1%
06:00
Clear
16°
1%
07:00
Clear
16°
1%
08:00
Sunny
17°
1%
09:00
Sunny
20°
1%
10:00
Sunny
23°
1%
11:00
Sunny
25°
1%
12:00
Sunny
27°
1%

14-Day Forecast for St. Louis

Tue, Oct 06
Sunny Sunny
27° / 14°
Wed, Oct 07
Sunny Sunny
31° / 16°
Thu, Oct 08
Sunny Sunny
28° / 18°
Fri, Oct 09
Sunny Sunny
30° / 15°
Sat, Oct 10
Overcast Overcast
31° / 20°
Sun, Oct 11
Overcast Overcast
25° / 18°
Mon, Oct 12
Sunny Sunny
26° / 18°
Tue, Oct 13
Sunny Sunny
30° / 18°
Wed, Oct 14
Overcast Overcast
24° / 18°
Thu, Oct 15
Overcast Overcast
24° / 15°
Fri, Oct 16
Overcast Overcast
23° / 8°
Sat, Oct 17
Patchy rain nearby Patchy rain nearby
8° / 4°
Sun, Oct 18
Sunny Sunny
7° / 1°
Mon, Oct 19
Overcast Overcast
14° / 4°

Additional Forecasts for St. Louis

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 208.0 μg/m³
O₃ (Ozone) 70.0 μg/m³
NO₂ (Nitrogen Dioxide) 7.4 μg/m³
SO₂ (Sulphur Dioxide) 3.0 μg/m³
PM2.5 (Fine particles) 8.5 μg/m³
PM10 (Coarse particles) 8.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in St. Louis Today

The most comfortable window in St. Louis today looks like 13:00 to 16:00, when it is around 26°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in St. Louis

What is the temperature in St. Louis right now?

The current temperature in St. Louis is 22°C (71°F), sunny (feels like 18°C).

What's the weather like in St. Louis right now?

Conditions in St. Louis right now: Sunny, humidity 31%, wind 10 km/h S.

What is today's forecast for St. Louis?

Today in St. Louis: high 27°C, low 14°C, sunny. Chance of rain: 1%.

What is the 7-day weather forecast for St. Louis?

Daily highs and lows for St. Louis:

  • 2026-10-06: 27°C / 14°C
  • 2026-10-07: 31°C / 16°C
  • 2026-10-08: 28°C / 18°C
  • 2026-10-09: 30°C / 15°C
  • 2026-10-10: 31°C / 20°C
  • 2026-10-11: 25°C / 18°C
  • 2026-10-12: 26°C / 18°C
Is it going to rain in St. Louis today?

There is a 1% chance of rain in St. Louis today.

What is the wind speed in St. Louis right now?

Wind in St. Louis is currently 10 km/h (6 mph) from the S.

What is the UV index in St. Louis right now?

The UV index in St. Louis is currently 3.4 (moderate). Sun protection is recommended when the index is 3 or higher.

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