Hourly Weather Forecast - Oswego, IL

12 AM
6°F
20%
4mph
NW
Clear
Humidity
80%
Feels like
-3°F
Dew Point
1°F
1 AM
5°F
20%
4mph
NW
Clear
Humidity
79%
Feels like
-3°F
Dew Point
0°F
2 AM
5°F
20%
4mph
NW
Clear
Humidity
79%
Feels like
-4°F
Dew Point
0°F
3 AM
4°F
20%
4mph
NW
Clear
Humidity
79%
Feels like
-5°F
Dew Point
-1°F
4 AM
3°F
20%
4mph
NW
Mostly Clear
Humidity
80%
Feels like
-6°F
Dew Point
-2°F
5 AM
2°F
20%
3mph
NW
Partly Cloudy
Humidity
80%
Feels like
-6°F
Dew Point
-3°F
6 AM
1°F
20%
3mph
NW
Partly Cloudy
Humidity
80%
Feels like
1°F
Dew Point
-4°F
7 AM
2°F
10%
3mph
NW
Partly Cloudy
Humidity
80%
Feels like
-5°F
Dew Point
-3°F
7:12 AM
8 AM
4°F
10%
3mph
NW
Mostly Cloudy
Humidity
80%
Feels like
4°F
Dew Point
-1°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today'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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

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Snow & Ski Forecast

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Outdoor Sports Guide