Weather forecast for tomorrowOld Saint Louis, IN
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 2mphE 89°
- Humidity: 54%
- UV index: 4
- Sunrise: 7:57 am EDT
- Sunset: 6:58 pm EDT
- details ▼
Tomorrow, on Monday, sunshine will likely continue with scattered clouds at most.
Temperature is anticipated to hit a high of a delightful 69.8°F during the day, dipping to a low of a cold 37.4°F at night.
The high temperature will be slightly warmer than the typical October level of 64.6°F.
Sunrise will be at 7:57 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 1min.
Temperature is anticipated to hit a high of a delightful 69.8°F during the day, dipping to a low of a cold 37.4°F at night.
The high temperature will be slightly warmer than the typical October level of 64.6°F.
Sunrise will be at 7:57 am and sunset at 6:58 pm; tomorrow's daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 68°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 4mphESE 121°
- Humidity: 73%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSE 127°
- Humidity: 78%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphESE 122°
- Humidity: 85%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphESE 109°
- Humidity: 90%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:57 am
- 8 am
- 37°F
- Feels like:37°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphESE 104°
- Humidity: 93%
- Pressure: 30.45"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 am
- 50°F
- Feels like:50°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 1mphESE 117°
- Humidity: 70%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 12 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphSE 135°
- Humidity: 46%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNE 45°
- Humidity: 36%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 92°
- Humidity: 33%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNW 340°
- Humidity: 36%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:58 pm
- 8 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphN 0°
- Humidity: 61%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphNNE 33°
- Humidity: 73%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, sunny conditions are likely to prevail.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be a few degrees higher than October's average maximum of 64.6°F. The minimum temperature will be more close to November's average low of 36.5°F than October's typical 47.3°F.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 68°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature will be a few degrees higher than October's average maximum of 64.6°F. The minimum temperature will be more close to November's average low of 36.5°F than October's typical 47.3°F.
Updated: Oct 18, 2026 @ 12:27:09 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, bright and sunny weather is expected.
Tomorrow, the maximum temperature will be 69.8°F, while the minimum temperature will be 37.4°F.
The highest temperature will be relatively higher than the average maximum of 64.6°F in October. The lowest temperature will be noticeably lower than the average low of 47.3°F.
The highest temperature will be relatively higher than the average maximum of 64.6°F in October. The lowest temperature will be noticeably lower than the average low of 47.3°F.
On Monday, in Old Saint Louis, sunrise will be at 7:57 am and sunset at 6:58 pm (EDT).
Tomorrow, the daylight will last for 11h and 1min.
