Weather forecast for tomorrowMendon, IL

Weather forecast for tomorrow

Thursday Nov 12, 2026

  • 46°F
  • 30°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphNNW 346°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:47 am CST
  • Sunset: 4:51 pm CST
  • ▼
Tomorrow, dense clouds will linger over the area.
Temperatures are predicted to peak at a brisk 46.4°F and drop to a minimum of a harsh 30.2°F.
The day’s highest temperature is anticipated to be a few degrees lower than the standard November average of 50.2°F.
Sunrise will be at 6:47 am and sunset at 4:51 pm; tomorrow's daylight will last for 10h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 12 am 46°C.
Coldest hour: 9 pm 37°C.

Chance of precipitation

Highest chance: 3 am - 6 am 6%.

Hourly weather forecast

  • 12 am
  • 46°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNNW 327°
  • Humidity: 81%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 45°F
  • Feels like:
    41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphNNW 328°
  • Humidity: 84%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 43°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphNNW 327°
  • Humidity: 87%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 41°F
  • Feels like:
    36°F
Clear
Clear
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 10mphNNW 331°
  • Humidity: 83%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 6:47 am
  • 8 am
  • 41°F
  • Feels like:
    34°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphNNW 336°
  • Humidity: 78%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 43°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 15mphNNW 345°
  • Humidity: 67%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 14mphN 351°
  • Humidity: 61%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 2 pm
  • 46°F
  • Feels like:
    39°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 14mphNNW 348°
  • Humidity: 51%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 4 pm
  • 45°F
  • Feels like:
    37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 13mphN 350°
  • Humidity: 51%
  • Pressure: 30.06"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 4:51 pm
  • 6 pm
  • 41°F
  • Feels like:
    36°F
Cloudy
Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 10mphN 349°
  • Humidity: 56%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 39°F
  • Feels like:
    32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNNW 348°
  • Humidity: 61%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 36°F
  • Feels like:
    30°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 7mphNNW 347°
  • Humidity: 67%
  • Pressure: 30.09"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, primarily dull and occasionally dry and sunny weather is anticipated.
The temperature will vary between a minimum of 35.6°F and a maximum of 46.4°F. The warmest part of the day will be at midnight, 1 am and 2 pm.
The high will be slightly cooler than the normal maximum of 50.2°F for November. The expected low will be more similar to what’s common in December than the current November average of 35.8°F.
Updated: Nov 11, 2026 @ 11:48:51 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, cloud coverage will be extensive.

Tomorrow, the highest temperature will be 46.4°F, while the lowest temperature will be 30.2°F.
The highest temperature will be slightly cooler than the average maximum of 50.2°F in November. The lowest temperature will be also slightly cooler than the average low of 35.8°F.

On Thursday, in Mendon, sunrise will be at 6:47 am and sunset at 4:51 pm (CST).

In Mendon, the length of the day tomorrow will be 10h and 4min.