Hourly Weather Forecast - Frederick, IL

12 AM
56°F
10%
7mph
SSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
1 AM
56°F
0%
7mph
SSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
2 AM
56°F
0%
8mph
SSW
Foggy
Humidity
100%
Feels like
56°F
Dew Point
56°F
3 AM
55°F
0%
8mph
SW
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
4 AM
55°F
0%
8mph
SSW
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
5 AM
54°F
0%
8mph
SSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
6 AM
54°F
10%
8mph
SSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
7 AM
54°F
10%
9mph
SSW
Foggy
Humidity
100%
Feels like
54°F
Dew Point
54°F
7:22 AM
8 AM
55°F
10%
9mph
SSW
Foggy
Humidity
100%
Feels like
55°F
Dew Point
55°F
9 AM
57°F
10%
10mph
SSW
Foggy
Humidity
100%
Feels like
57°F
Dew Point
57°F
10 AM
59°F
10%
11mph
SSW
Partly Cloudy
Humidity
98%
Feels like
59°F
Dew Point
59°F
11 AM
62°F
10%
12mph
SW
Partly Cloudy
Humidity
92%
Feels like
62°F
Dew Point
60°F
12 PM
64°F
10%
12mph
SW
Partly Cloudy
Humidity
86%
Feels like
64°F
Dew Point
60°F
1 PM
66°F
10%
12mph
SW
Partly Cloudy
Humidity
83%
Feels like
66°F
Dew Point
60°F
2 PM
67°F
10%
11mph
SW
Partly Cloudy
Humidity
81%
Feels like
67°F
Dew Point
61°F
3 PM
66°F
10%
10mph
SW
Partly Cloudy
Humidity
81%
Feels like
66°F
Dew Point
60°F
4 PM
64°F
10%
9mph
SW
Partly Cloudy
Humidity
81%
Feels like
64°F
Dew Point
59°F
4:41 PM
5 PM
62°F
10%
8mph
SW
Mostly Clear
Humidity
86%
Feels like
62°F
Dew Point
58°F
6 PM
60°F
10%
7mph
SW
Mostly Clear
Humidity
86%
Feels like
60°F
Dew Point
56°F
7 PM
58°F
10%
6mph
SW
Mostly Clear
Humidity
90%
Feels like
58°F
Dew Point
56°F
8 PM
57°F
10%
6mph
SW
Hazy
Humidity
91%
Feels like
57°F
Dew Point
55°F
9 PM
56°F
10%
6mph
SW
Hazy
Humidity
93%
Feels like
56°F
Dew Point
54°F
10 PM
55°F
10%
6mph
SW
Hazy
Humidity
94%
Feels like
55°F
Dew Point
54°F
11 PM
55°F
10%
6mph
SW
Hazy
Humidity
94%
Feels like
55°F
Dew Point
53°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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