Saint Louis County (Eureka)
Today
Today weather in Saint Louis County
Monday, September 15th, 2025
34°
Sunny
Official weather alert: Meteorological - Air Quality Alert. Today, Saint Louis County is set to face a notably hot day, with temperatures spiking up to 34 °F and offering slight relief at 23 °F by night. Gentle breezes are expected across Saint Louis County Today, with speeds reaching around 10 km/h.
34° / 24°
Temp
0%
Rain
10 km/h
Wind
65%
Humidity
Saint Louis County Weather Pages
Saint Louis County hourly forecast for today
Scroll right to see more weather forecasts for Saint Louis County today
| 12:00 AM | 01:00 AM | 02:00 AM | 03:00 AM | 04:00 AM | 05:00 AM | 06:00 AM | 06:44 AM | 07:00 AM | 08:00 AM | 09:00 AM | 10:00 AM | 11:00 AM | 12:00 PM | 01:00 PM | 02:00 PM | 03:00 PM | 04:00 PM | 05:00 PM | 06:00 PM | 07:00 PM | 07:10 PM | 08:00 PM | 09:00 PM | 10:00 PM | 11:00 PM | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | |  | | | | |  | | |  | | |  | | |  | | Next |
| temperatures | 27.7° | 27.1° | 26.4° | 25.7° | 25.2° | 24.6° | 24.1° | Sunrise | 24.4° | 25.5° | 27.2° | 28.7° | 27.8° | 31.8° | 32.1° | 32.4° | 33.3° | 32.8° | 32.1° | 31.5° | 30.4° | Sunset | 29.6° | 28.5° | 27.5° | 26.3° | |
| feels like | 29.7° | 29° | 28.2° | 27.6° | 27° | 26.5° | 26.1° | 26.7° | 28.3° | 30.5° | 32.8° | 34.4° | 36.9° | 36.9° | 36.8° | 37.6° | 36.4° | 35.2° | 34.2° | 32.5° | 31.3° | 30.4° | 29° | 27.7° | |||
| wind speed | 2 km/h | 1 km/h | 1 km/h | 2 km/h | 4 km/h | 3 km/h | 2 km/h | 4 km/h | 3 km/h | 6 km/h | 8 km/h | 8 km/h | 7 km/h | 7 km/h | 7 km/h | 7 km/h | 6 km/h | 7 km/h | 10 km/h | 7 km/h | 8 km/h | 7 km/h | 8 km/h | 10 km/h | |||
| wind degree | 185° | 223° | 314° | 280° | 289° | 326° | 55° | 103° | 110° | 101° | 96° | 88° | 75° | 60° | 50° | 45° | 45° | 43° | 39° | 43° | 54° | 79° | 109° | 102° | |||
| wind direction | S | SW | NW | W | WNW | NNW | NE | ESE | ESE | ESE | E | E | ENE | ENE | NE | NE | NE | NE | NE | NE | NE | E | ESE | ESE | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | |||
| chance for rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 63% | 66% | 68% | 72% | 75% | 78% | 81% | 84% | 91% | 83% | 70% | 65% | 64% | 53% | 55% | 52% | 48% | 49% | 50% | 51% | 52% | 54% | 64% | 59% | |||
| dew point | 19.9° | 20° | 20.2° | 20.2° | 20.4° | 20.6° | 20.6° | 20.7° | 23.1° | 23.5° | 22.9° | 23.9° | 23.4° | 22.9° | 22.2° | 21.5° | 21.4° | 20.1° | 19.8° | 19.7° | 18.5° | 18.6° | 20.2° | 18° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 16 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | |||
| cloud cover | 4% | 11% | 14% | 6% | 1% | 0% | 0% | 0% | 21% | 28% | 5% | 0% | 81% | 17% | 71% | 66% | 15% | 47% | 36% | 23% | 5% | 0% | 92% | 0% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.4 | 1.3 | 2.8 | 4.6 | 6.1 | 6.7 | 6.2 | 4.8 | 3 | 1.4 | 0.4 | 0 | 0 | 0 | 0 | 0 |
View of Saint Louis County today
Explore Saint Louis County live webcam feed to see how the weather is shaping up today in Saint Louis County. See what people are wearing, check out the sky, and get a sense of the atmosphere before you step outside.
Stay informed and make the most of your day with our live weather updates from Saint Louis County today.
Weather in Saint Louis County today
The weather in Saint Louis County today is expected to be much warmer than usual, with a forecast temperature of 34 °F, compared to an average of 27 °F for September 15th in recent years.
temperatures
34 °F
rain
0 mm
wind
10 km/h
UV
Low
Saint Louis County daylight overview ☀️
Today in Saint Louis County, The sun rises at 06:44 and sets at 19:10, giving a total daylight duration of 12 hours and 26 minutes.
Top locations in Saint Louis County
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What to wear today in Saint Louis County? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Saint Louis County forecast.
Short-sleeve shirt
Shorts
Lightweight pants
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Saint Louis County - FAQ
What is the maximum temperature for today in Saint Louis County?
The maximum temperature for today in Saint Louis County is expected to be 34° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Saint Louis County? 🌧️
No, there is no significant chance of rain in Saint Louis County today. It should be a dry day.
What will be the wind speed today in Saint Louis County? 🌀
The wind in Saint Louis County is expected to blow at 10 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Saint Louis County today?
Given the forecast of 34 °F with a 0% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Saint Louis County today.
What is the sunrise and sunset time for Saint Louis County today?
The sun is expected to rise at 06:44 and set at 19:10 in Saint Louis County.
How accurate is the weather forecast Saint Louis County today? ✅
Saint Louis County weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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Where is Saint Louis County?Get accurate weather forecasts for Saint Louis County, located at latitude 38.503 and longitude -90.628. Stay updated with localized weather information tailored for Saint Louis County.
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