Weather forecast for tomorrowLemont, IL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphSSW 203°
- Humidity: 51%
- UV index: 4
- Sunrise: 7:07 am CDT
- Sunset: 6:06 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, expect bright skies and plenty of sunshine.
Temperatures are forecasted to range from a maximum of a breezy 64.4°F to a minimum of an icy 39.2°F.
The forecasted high for tomorrow is forecasted to be relatively higher than the typical October maximum of 60.6°F.
Sunrise will be at 7:07 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 59min.
Temperatures are forecasted to range from a maximum of a breezy 64.4°F to a minimum of an icy 39.2°F.
The forecasted high for tomorrow is forecasted to be relatively higher than the typical October maximum of 60.6°F.
Sunrise will be at 7:07 am and sunset at 6:06 pm; tomorrow's daylight will last for 10h and 59min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 63°C.
Coldest period: 3 am - 6 am 41°C.
Coldest period: 3 am - 6 am 41°C.
Chance of precipitation
Highest chance: 3 am - 6 am 4%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 7mphSSW 198°
- Humidity: 76%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 198°
- Humidity: 79%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 197°
- Humidity: 80%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:36°F
Clear
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 7mphSSW 199°
- Humidity: 83%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:07 am
- 8 am
- 43°F
- Feels like:37°F
Sunny
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 9mphSSW 198°
- Humidity: 78%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 52°F
- Feels like:48°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 11mphSSW 205°
- Humidity: 55%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 59°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSSW 205°
- Humidity: 43%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 63°F
- Feels like:61°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 13mphSSW 205°
- Humidity: 38%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 12mphSSW 204°
- Humidity: 37%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 9mphS 188°
- Humidity: 45%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:06 pm
- 8 pm
- 54°F
- Feels like:50°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 180°
- Humidity: 54%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 7mphS 187°
- Humidity: 61%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily dry and sunny and occasionally cloudy weather is forecasted.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 60.6°F. The lowest temperature is more comparable to November's average minimum of 33.4°F than the usual minimum of 45.5°F in October.
The temperature will be between the lowest temperature of 41°F and the highest temperature of 62.6°F. The warmest part of the day will be from 2 pm to 5 pm.
The temperature is expected to be moderately higher than the average peak in October, which is 60.6°F. The lowest temperature is more comparable to November's average minimum of 33.4°F than the usual minimum of 45.5°F in October.
Updated: Oct 17, 2026 @ 14:35:21 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, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the maximum temperature will be 64.4°F, while the minimum temperature will be 39.2°F.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow will be also moderately lower than the average low temperature.
The maximum temperature tomorrow will be moderately higher than the average highest temperature in October. The lowest temperature tomorrow will be also moderately lower than the average low temperature.
On Sunday, in Lemont, sunrise will be at 7:07 am and sunset at 6:06 pm (CDT).
In Lemont, the length of the day tomorrow will be 10h and 59min.
