Hourly Weather Forecast - Olympia Fields, IL

12 AM
34°F
0%
0mph
NE
Cloudy
Humidity
92%
Feels like
34°F
Dew Point
31°F
1 AM
34°F
0%
0mph
ENE
Cloudy
Humidity
92%
Feels like
34°F
Dew Point
31°F
2 AM
34°F
0%
0mph
E
Cloudy
Humidity
93%
Feels like
34°F
Dew Point
32°F
3 AM
33°F
0%
1mph
E
Cloudy
Humidity
93%
Feels like
33°F
Dew Point
32°F
4 AM
33°F
0%
1mph
ESE
Cloudy
Humidity
94%
Feels like
33°F
Dew Point
32°F
5 AM
33°F
0%
1mph
ESE
Cloudy
Humidity
95%
Feels like
33°F
Dew Point
32°F
6 AM
33°F
0%
1mph
ESE
Cloudy
Humidity
96%
Feels like
33°F
Dew Point
32°F
7 AM
33°F
0%
2mph
ESE
Cloudy
Humidity
96%
Feels like
33°F
Dew Point
32°F
7:15 AM
8 AM
35°F
0%
2mph
SE
Cloudy
Humidity
94%
Feels like
35°F
Dew Point
33°F
9 AM
37°F
10%
3mph
SE
Cloudy
Humidity
90%
Feels like
37°F
Dew Point
34°F
10 AM
39°F
10%
3mph
SE
Cloudy
Humidity
85%
Feels like
37°F
Dew Point
35°F
11 AM
41°F
20%
4mph
SE
Cloudy
Humidity
81%
Feels like
39°F
Dew Point
36°F
12 PM
43°F
20%
4mph
SSE
Cloudy
Humidity
78%
Feels like
41°F
Dew Point
37°F
1 PM
44°F
20%
4mph
SSE
Cloudy
Humidity
79%
Feels like
42°F
Dew Point
38°F
2 PM
45°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
82%
Feels like
43°F
Dew Point
40°F
3 PM
45°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
86%
Feels like
43°F
Dew Point
41°F
4 PM
45°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
89%
Feels like
43°F
Dew Point
42°F
4:25 PM
5 PM
45°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
92%
Feels like
43°F
Dew Point
43°F
6 PM
46°F
30%
4mph
S
30% Chance of Light Rain
Humidity
95%
Feels like
44°F
Dew Point
44°F
7 PM
46°F
40%
4mph
S
40% Chance of Light Rain
Humidity
97%
Feels like
44°F
Dew Point
46°F
8 PM
47°F
50%
4mph
S
50% Chance of Light Rain
Humidity
98%
Feels like
46°F
Dew Point
47°F
9 PM
48°F
50%
4mph
S
50% Chance of Light Rain
Humidity
98%
Feels like
47°F
Dew Point
48°F
10 PM
49°F
40%
3mph
SSW
40% Chance of Light Rain
Humidity
99%
Feels like
49°F
Dew Point
49°F
11 PM
50°F
30%
2mph
SSW
30% Chance of Light Rain
Humidity
100%
Feels like
50°F
Dew Point
50°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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