Hourly Weather Forecast - Olympia Fields, IL

12 AM
52°F
10%
4mph
SW
Mostly Clear
Humidity
78%
Feels like
52°F
Dew Point
46°F
1 AM
52°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
77%
Feels like
52°F
Dew Point
45°F
2 AM
51°F
30%
3mph
WSW
30% Chance of Light Rain
Humidity
78%
Feels like
51°F
Dew Point
44°F
3 AM
50°F
30%
3mph
WSW
30% Chance of Light Rain
Humidity
79%
Feels like
50°F
Dew Point
44°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Weekend Weather Outlook

Weekend Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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