Weather forecast for tomorrowMarseilles, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 39°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSE 168°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Tomorrow, on Monday, sunshine will prevail for most of the day.
Day and night temperatures will contrast sharply, ranging from a peak of a delightful 69.8°F to a low of a cold 39.2°F.
The predicted high will feel warmer, consistent with September's climate average of 74.7°F.
Sunrise will be at 7:11 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 56min.
Day and night temperatures will contrast sharply, ranging from a peak of a delightful 69.8°F to a low of a cold 39.2°F.
The predicted high will feel warmer, consistent with September's climate average of 74.7°F.
Sunrise will be at 7:11 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 56min.
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 6%.
Hourly weather forecast
- 12 am
- 45°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 189°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 3mphSSW 192°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphSSW 195°
- Humidity: 89%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 95%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:11 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphS 175°
- Humidity: 93%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 180°
- Humidity: 59%
- Pressure: 30.42"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 183°
- Humidity: 44%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphS 180°
- Humidity: 36%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 68°F
- Feels like:68°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphS 171°
- Humidity: 34%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 63°F
- Feels like:63°F
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 103°
- Humidity: 45%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:08 pm
- 8 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 83°
- Humidity: 64%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 87°
- Humidity: 75%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily bright and occasionally cloudy weather is expected.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more in line with September's typical high of 74.7°F than the average for October. The minimum temperature will be more resembling November's average low of 33.8°F than October's typical 45.9°F.
The temperature will vary between the lowest temperature of 37.4°F and the highest temperature of 68°F. The warmest part of the day will be from 2 pm to 4 pm.
The forecasted maximum is more in line with September's typical high of 74.7°F than the average for October. The minimum temperature will be more resembling November's average low of 33.8°F than October's typical 45.9°F.
Updated: Oct 18, 2026 @ 17:03:03 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, mainly sunny conditions will dominate the day.
Tomorrow, the highest temperature will be 69.8°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be moderately higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also slightly cooler than the average low of 45.9°F.
The maximum temperature will be moderately higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also slightly cooler than the average low of 45.9°F.
On Monday, in Marseilles, sunrise will be at 7:11 am and sunset at 6:08 pm (CDT).
Tomorrow, the daylight will last for 10h and 56min.
