Weather forecast for tomorrowIllmo, MO
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 68°F
- 39°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 5mphESE 110°
- Humidity: 55%
- UV index: 5
- Sunrise: 7:08 am CDT
- Sunset: 6:17 pm CDT
- details ▼
Tomorrow, on Sunday, expect consistent sunshine and open skies.
Temperature readings will considerable fluctuate from a daytime peak of a delightful 68°F to a nighttime low of a cold 39.2°F.
Tomorrow's maximum temperature is expected to reflect the standard October high of 68.9°F.
Sunrise will be at 7:08 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 8min.
Temperature readings will considerable fluctuate from a daytime peak of a delightful 68°F to a nighttime low of a cold 39.2°F.
Tomorrow's maximum temperature is expected to reflect the standard October high of 68.9°F.
Sunrise will be at 7:08 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 8min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 6 am 4%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 67°
- Humidity: 82%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:41°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphENE 79°
- Humidity: 85%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 2mphE 90°
- Humidity: 87%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphE 99°
- Humidity: 92%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:08 am
- 8 am
- 41°F
- Feels like:41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 1mphESE 106°
- Humidity: 91%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 108°
- Humidity: 62%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 123°
- Humidity: 46%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 64°F
- Feels like:64°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphESE 122°
- Humidity: 38%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 5mphESE 105°
- Humidity: 36%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 61°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphE 92°
- Humidity: 46%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:17 pm
- 8 pm
- 54°F
- Feels like:54°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphE 97°
- Humidity: 68%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 48°F
- Feels like:48°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphESE 102°
- Humidity: 81%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, bright skies and dry conditions are anticipated.
The temperature will vary between a minimum of 37.4°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature tomorrow will be resembling October's typical maximum. Tomorrow, expect the temperature to be more consistent with the typical minimum for November than for October.
The temperature will vary between a minimum of 37.4°F and a maximum of 66.2°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature tomorrow will be resembling October's typical maximum. Tomorrow, expect the temperature to be more consistent with the typical minimum for November than for October.
Updated: Oct 18, 2026 @ 01:16:17 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 Illmo, sunshine is forecasted under mostly clear skies.
Tomorrow, the highest temperature in Illmo will be 68°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be in line with the average highest temperature of 68.9°F in October. The lowest temperature tomorrow will be significantly lower than the average low of 50.7°F.
The maximum temperature will be in line with the average highest temperature of 68.9°F in October. The lowest temperature tomorrow will be significantly lower than the average low of 50.7°F.
On Sunday, in Illmo, sunrise will be at 7:08 am and sunset at 6:17 pm (CDT).
Tomorrow, the daylight will last for 11h and 8min.





