Weather forecast for tomorrowMettawa, IL
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 63°F
- 41°F
Sunny
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 14mphSSW 209°
- Humidity: 52%
- UV index: 4
- Sunrise: 7:08 am CDT
- Sunset: 6:05 pm CDT
- details ▼
Tomorrow, on Sunday, October 18, sunshine is expected with little to no cloud cover.
The temperature is anticipated to oscillate between a maximum of a breezy 62.6°F and a minimum of a wintry 41°F.
Tomorrow's temperature is predicted to match October's standard peak of 59.2°F.
Sunrise will be at 7:08 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 57min.
The temperature is anticipated to oscillate between a maximum of a breezy 62.6°F and a minimum of a wintry 41°F.
Tomorrow's temperature is predicted to match October's standard peak of 59.2°F.
Sunrise will be at 7:08 am and sunset at 6:05 pm; tomorrow's daylight will last for 10h and 57min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 41°C.
Coldest hour: 6 am 41°C.
Chance of precipitation
Highest chance: 6 am 5%.
Hourly weather forecast
- 12 am
- 48°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphSSW 208°
- Humidity: 69%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 46°F
- Feels like:45°F
Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 5mphSW 217°
- Humidity: 74%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 43°F
- Feels like:43°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSW 219°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 41°F
- Feels like:39°F
Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 3mphSSW 213°
- Humidity: 86%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:08 am
- 8 am
- 45°F
- Feels like:45°F
Sunny
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 2mphSW 223°
- Humidity: 84%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 55°F
- Feels like:55°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 4mphSW 221°
- Humidity: 59%
- Pressure: 30.39"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSW 215°
- Humidity: 45%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphSSW 193°
- Humidity: 43%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 66°F
- Feels like:66°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphS 170°
- Humidity: 44%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 59°F
- Feels like:59°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 3mphSSE 152°
- Humidity: 60%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:05 pm
- 8 pm
- 55°F
- Feels like:55°F
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 1mphSE 136°
- Humidity: 73%
- Pressure: 30.33"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 5%
- Precipitation: 0"
- Wind: 1mphSE 139°
- Humidity: 84%
- Pressure: 30.36"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily dry and sunny and occasionally cloud-filled weather is predicted.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be alike with October's average high. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 45.5°F.
The temperature will vary between the lowest temperature of 41°F and the highest temperature of 66.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The maximum temperature tomorrow will be alike with October's average high. The nighttime low will be also a few degrees lower than the typical October minimum temperature of 45.5°F.
Updated: Oct 18, 2026 @ 04:03:00 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
On Sunday, conditions remain stable and sunny, with little cloud presence.
Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 41°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be slightly cooler than the average low temperature.
On Sunday, in Mettawa, sunrise will be at 7:08 am and sunset at 6:05 pm (CDT).
Tomorrow, the daylight will last for 10h and 57min.
