Weather forecast for tomorrowSaint Louis, MI
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 16mphSW 220°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:56 am EDT
- Sunset: 6:50 pm EDT
- details ▼
Tomorrow, in Saint Louis, sunshine is also forecasted under mostly clear skies.
The temperature is expected to vary between an enjoyable 64.4°F and a cold 39.2°F.
The temperature for tomorrow is forecasted to be relatively higher than the October average of 58.1°F.
Sunrise will be at 7:56 am and sunset at 6:50 pm; tomorrow's daylight will last for 10h and 55min.
The temperature is expected to vary between an enjoyable 64.4°F and a cold 39.2°F.
The temperature for tomorrow is forecasted to be relatively higher than the October average of 58.1°F.
Sunrise will be at 7:56 am and sunset at 6:50 pm; tomorrow's daylight will last for 10h and 55min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest hour: 6 am 39°C.
Coldest hour: 6 am 39°C.
Chance of precipitation
Highest chance: 12 am - 3 am 6%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSW 221°
- Humidity: 80%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:36°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 9mphSW 220°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 9mphSW 219°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 9mphSW 218°
- Humidity: 81%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:56 am
- 8 am
- 41°F
- Feels like:34°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSW 214°
- Humidity: 78%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 48°F
- Feels like:43°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 12mphSW 220°
- Humidity: 67%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 55°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSW 222°
- Humidity: 52%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 2 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 16mphSW 223°
- Humidity: 41%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 15mphSW 223°
- Humidity: 37%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 61°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSW 216°
- Humidity: 36%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:50 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphSSW 209°
- Humidity: 51%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:45°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 9mphSSW 212°
- Humidity: 62%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, sunny conditions are likely to prevail.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be a few degrees higher than October's typical maximum temperature. Tomorrow, the temperature is expected to be also slightly cooler than October's normal minimum of 43.2°F.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 62.6°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be a few degrees higher than October's typical maximum temperature. Tomorrow, the temperature is expected to be also slightly cooler than October's normal minimum of 43.2°F.
Updated: Oct 17, 2026 @ 15:29:26 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
On Sunday, in Saint Louis, bright and sunny weather is expected.
Tomorrow, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 58.1°F in October. The lowest temperature tomorrow will be also moderately lower than the average low temperature.
The maximum temperature will be moderately higher than the average highest temperature of 58.1°F in October. The lowest temperature tomorrow will be also moderately lower than the average low temperature.
On Sunday, in Saint Louis, sunrise will be at 7:56 am and sunset at 6:50 pm (EDT).
In Saint Louis, tomorrow, there will be 10h and 55min of daylight.
