Weather forecast for tomorrowMarseilles, IL
Weather forecast for tomorrow
Monday Oct 19, 2026
- 70°F
- 37°F
Mostly Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphS 170°
- Humidity: 53%
- UV index: 4
- Sunrise: 7:11 am CDT
- Sunset: 6:08 pm CDT
- details ▼
Tomorrow, in Marseilles, blue skies and warm sunshine will define the conditions.
The daytime temperature will peak at a delightful 69.8°F, significantly contrasting with the night's low of an icy 37.4°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:11 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 56min.
The daytime temperature will peak at a delightful 69.8°F, significantly contrasting with the night's low of an icy 37.4°F.
Temperatures are trending warmer, with a peak resembling September's average maximum rather than October's seasonal high.
Sunrise will be at 7:11 am and sunset at 6:08 pm; tomorrow's daylight will last for 10h and 56min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 70°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
- 46°F
- Feels like:43°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 4mphS 188°
- Humidity: 76%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 43°F
- Feels like:41°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 3mphSSW 195°
- Humidity: 82%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSSW 199°
- Humidity: 91%
- 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 188°
- Humidity: 95%
- Pressure: 30.39"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Sunrise: 7:11 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 6%
- Precipitation: 0"
- Wind: 1mphS 180°
- Humidity: 90%
- Pressure: 30.42"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphS 183°
- 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 187°
- Humidity: 44%
- Pressure: 30.36"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
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSSE 165°
- Humidity: 33%
- 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 114°
- Humidity: 43%
- 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 94°
- Humidity: 65%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphE 90°
- Humidity: 74%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, primarily dry and sunny and occasionally gloomy weather is predicted.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 69.8°F. The warmest part of the day will be around 3 pm.
The temperature will feel more close to September's average high than the expected maximum for October. The expected low will be more resembling what’s common in November than the current October average of 45.9°F.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 69.8°F. The warmest part of the day will be around 3 pm.
The temperature will feel more close to September's average high than the expected maximum for October. The expected low will be more resembling what’s common in November than the current October average of 45.9°F.
Updated: Oct 18, 2026 @ 07:23:37 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, sun-filled skies will remain for most of the day.
Tomorrow, the highest temperature in Marseilles will be 69.8°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also moderately lower than the average low of 45.9°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 61.7°F in October. The lowest temperature will be also moderately lower 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).
In Marseilles, tomorrow, there will be 10h and 56min of daylight.
