Saint Louis County (Eureka)
10 day weather forecast for Saint Louis County
Monday, July 20th, 2026, at 23:40
today
37° 23°
tomorrow
36° 22°
Wednesday
27° 17°
Thursday
26° 15°
Friday
19° 17°
Saturday
31° 18°
Sunday
38° 22°
Seemore
Saint Louis County Weather Pages
Saint Louis County weather forecast
The weather forecast for Saint Louis County over the next 2 days indicates extremely hot conditions with temperatures ranging from 36 °C to 37 °C.
Rain is expected on Wednesday and Friday, accompanied by a gentle breeze.
On Wednesday, expect a change in weather with temperatures reaching 27°C, and light showers with a 36% chance.
Saint Louis County 14 days weather forecast
This weeks weather in Saint Louis County. Click on a date for detailed forecasts
Mon. 20
37°
23°
0 mm
Tue. 21
36°
22°
0 mm
Wed. 22
27°
17°
0.5 mm
Thu. 23
26°
15°
0 mm
Fri. 24
19°
17°
45.2 mm
Sat. 25
31°
18°
6.3 mm
Sun. 26
38°
22°
0 mm
Mon. 27
36°
23°
11.8 mm
Tue. 28
28°
21°
0 mm
Wed. 29
29°
18°
0 mm
Thu. 30
34°
19°
0.5 mm
Fri. 31
38°
23°
0 mm
Sat. 1
40°
24°
0.1 mm
Sun. 2
32°
24°
1.3 mm
Further Ahead
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Saint Louis County long range weather forecast
30 day weather forecast for Saint Louis County
Important Notice
Our Saint Louis County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.
Rain Forecast for the Next 14 Days in Saint Louis County
The chart displays the expected rainfall values (in mm) over the next 14 days in Saint Louis County, highlighting variations in precipitation levels for specific dates. ☔
Saint Louis County Wind Speed Forecast Chart
This chart illustrates the projected daily max wind speed (in km) in Saint Louis County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀
Frequently asked questions about the weather in Saint Louis County
How warm is it in Saint Louis County over the next 14 days?
Over the next two weeks, temperatures in Saint Louis County are expected to range from around 15 °C on the coldest nights up to about 40 °C on the warmest days. Use this range to plan what to pack and wear.
Will it rain in Saint Louis County in the next two weeks?
Yes - rain is expected on about 7 of the next 14 days in Saint Louis County, with roughly 65.6 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.
How windy is it in Saint Louis County?
Maximum wind speeds in Saint Louis County are forecast to reach about 24 km/h at their peak over the next 14 days.
When is the best time to visit Saint Louis County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Saint Louis County guide.
How accurate is the 14-day forecast for Saint Louis County?
Our Saint Louis County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.
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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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