Weather forecast for 10 daysSt. Louis, MO
Weather forecast for the weekend
Sunday Oct 25, 2026
- 81°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 157°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:09 pm CDT
- details ▼
Tomorrow, on Sunday, clouds and sunshine will alternate throughout the day.
Temperature measurements will peak at a temperate 80.6°F, with a considerable drop to a low of a fresh 50°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 82.4°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:20 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 49min.
Temperature measurements will peak at a temperate 80.6°F, with a considerable drop to a low of a fresh 50°F.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at 82.4°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:20 am and sunset at 6:09 pm; tomorrow's daylight will last for 10h and 49min.
10-day overview
Daily temperatures
Warmest day: Thursday 82°C.
Coldest day: Monday 02.11. 72°C.
Coldest day: Monday 02.11. 72°C.
Chance of precipitation
Highest chance: Sunday 01.11. 46%.
Long-term weather forecast
- Saturday
- Oct 24, 2026
- min.
- 46°F
Mostly Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSE 134°
- Humidity: 79%
- UV index: 0
- Sunrise: 7:19 am CDT
- Sunset: 6:10 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 81°F
- 50°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSE 157°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:20 am CDT
- Sunset: 6:09 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 79°F
- 50°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 4mphSSW 199°
- Humidity: 54%
- UV index: 2
- Sunrise: 7:21 am CDT
- Sunset: 6:08 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 75°F
- 54°F
Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 170°
- Humidity: 57%
- UV index: 3
- Sunrise: 7:22 am CDT
- Sunset: 6:06 pm CDT
- details ▼
- Wednesday
- Oct 28, 2026
- 79°F
- 55°F
Partly Cloudy
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 7mphS 182°
- Humidity: 55%
- UV index: 4
- Sunrise: 7:23 am CDT
- Sunset: 6:05 pm CDT
- details ▼
- Thursday
- Oct 29, 2026
- 82°F
- 54°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 6mphSSW 192°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:24 am CDT
- Sunset: 6:04 pm CDT
- details ▼
- Friday
- Oct 30, 2026
- 81°F
- 57°F
Mostly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphS 175°
- Humidity: 52%
- UV index: 3
- Sunrise: 7:25 am CDT
- Sunset: 6:03 pm CDT
- details ▼
- Saturday
- Oct 31, 2026
- 77°F
- 61°F
Cloudy
- Precip. probability: 24%
- Precipitation: 0.28"
- Wind: 9mphSSE 167°
- Humidity: 67%
- UV index: 2
- Sunrise: 7:26 am CDT
- Sunset: 6:02 pm CDT
- details ▼
- Sunday
- Nov 1, 2026
- 75°F
- 55°F
AM Showers
- Precip. probability: 46%
- Precipitation: 0.28"
- Wind: 9mphSSW 194°
- Humidity: 74%
- UV index: 2
- Sunrise: 6:27 am CST
- Sunset: 5:00 pm CST
- details ▼
- Monday
- Nov 2, 2026
- 72°F
- 50°F
Few Showers
- Precip. probability: 32%
- Precipitation: 0.24"
- Wind: 9mphSSW 211°
- Humidity: 68%
- UV index: 3
- Sunrise: 6:28 am CST
- Sunset: 4:59 pm CST
- details ▼
For the next ten days, a combination of primarily gloomy and occasionally rainy and sun-filled weather is predicted.
Rainfall is expected on next Saturday through next Monday. With light precipitation of 0.28", next Saturday and Sunday will be the wettest days in St. Louis.
In the upcoming days, the maximum temperature will vary between 71.6°F and 82.4°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 46.4°F and 60.8°F.
Thursday is expected to be the warmest, reaching up to 82.4°F; expect the coldest day on next Monday with a high of 71.6°F.
Rainfall is expected on next Saturday through next Monday. With light precipitation of 0.28", next Saturday and Sunday will be the wettest days in St. Louis.
In the upcoming days, the maximum temperature will vary between 71.6°F and 82.4°F, while the nightly low temperatures will show a considerable swing, as the lowest temperatures will be recorded between 46.4°F and 60.8°F.
Thursday is expected to be the warmest, reaching up to 82.4°F; expect the coldest day on next Monday with a high of 71.6°F.
Updated: Oct 25, 2026 @ 02:38:04 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in St. Louis, sunny moments will alternate with patchy cloud cover.
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 50°F. The maximum heat index, which integrates air moisture with ambient temperature, is appraised at 82.4°F.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 68.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
Tomorrow, the maximum temperature will be significantly higher than the average highest temperature of 68.5°F in October. Tomorrow, the lowest temperature will be in line with the average low temperature.
On Sunday, in St. Louis, sunrise will be at 7:20 am and sunset at 6:09 pm (CDT).
Tomorrow, the daylight will last for 10h and 49min.
