Hourly Weather Forecast - Mendota, IL

12 AM
3°F
20%
7mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-10°F
Dew Point
-2°F
1 AM
2°F
20%
7mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-10°F
Dew Point
-3°F
2 AM
1°F
20%
6mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-11°F
Dew Point
-3°F
3 AM
1°F
20%
6mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-11°F
Dew Point
-4°F
4 AM
0°F
20%
6mph
NW
Mostly Cloudy
Humidity
79%
Feels like
-12°F
Dew Point
-5°F
5 AM
0°F
10%
6mph
NW
Mostly Cloudy
Humidity
79%
Feels like
-12°F
Dew Point
-5°F
6 AM
-1°F
10%
6mph
NW
Very Cold
Humidity
79%
Feels like
-12°F
Dew Point
-5°F
7 AM
0°F
10%
5mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-11°F
Dew Point
-5°F
7:15 AM
8 AM
1°F
10%
5mph
NW
Mostly Cloudy
Humidity
81%
Feels like
-9°F
Dew Point
-3°F
9 AM
2°F
10%
5mph
NW
Cloudy
Humidity
82%
Feels like
-7°F
Dew Point
-2°F
10 AM
4°F
10%
5mph
NW
Mostly Cloudy
Humidity
80%
Feels like
-6°F
Dew Point
-1°F
11 AM
6°F
0%
5mph
NW
Mostly Cloudy
Humidity
77%
Feels like
-4°F
Dew Point
1°F
12 PM
8°F
0%
6mph
NW
Mostly Cloudy
Humidity
75%
Feels like
-2°F
Dew Point
1°F
1 PM
9°F
0%
5mph
NW
Partly Cloudy
Humidity
73%
Feels like
0°F
Dew Point
2°F
2 PM
10°F
0%
5mph
NW
Mostly Sunny
Humidity
71%
Feels like
1°F
Dew Point
2°F

Rainfall Forecast for Northwest through Thursday

Persistent, Flooding Rain Impacts the Northwest

A fast-moving series of atmospheric rivers continue to drench the Pacific Northwest today through Thursday.

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

Tuesday's Weather Outlook

Tuesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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