Hourly Weather Forecast - Sparta, IL

12 AM
49°F
0%
9mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
45°F
Dew Point
47°F
1 AM
50°F
0%
9mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
46°F
Dew Point
48°F
2 AM
50°F
0%
9mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
50°F
Dew Point
48°F
3 AM
50°F
0%
8mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
4 AM
50°F
0%
8mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
5 AM
49°F
0%
7mph
SSW
Foggy
Humidity
100%
Feels like
46°F
Dew Point
49°F
6 AM
49°F
0%
7mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
46°F
Dew Point
47°F
7 AM
49°F
0%
6mph
SSW
Mostly Cloudy
Humidity
96%
Feels like
46°F
Dew Point
48°F
7:12 AM
8 AM
51°F
0%
6mph
SW
Mostly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
48°F
9 AM
53°F
0%
6mph
SW
Mostly Cloudy
Humidity
87%
Feels like
53°F
Dew Point
49°F
10 AM
56°F
0%
6mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
56°F
Dew Point
50°F
11 AM
58°F
0%
6mph
WSW
Mostly Cloudy
Humidity
79%
Feels like
58°F
Dew Point
52°F
12 PM
60°F
0%
6mph
W
Mostly Cloudy
Humidity
78%
Feels like
60°F
Dew Point
53°F
1 PM
60°F
0%
5mph
W
Mostly Cloudy
Humidity
73%
Feels like
60°F
Dew Point
52°F
2 PM
60°F
0%
4mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
60°F
Dew Point
51°F
3 PM
59°F
0%
3mph
WNW
Partly Cloudy
Humidity
77%
Feels like
59°F
Dew Point
52°F
4 PM
58°F
0%
3mph
NW
Partly Cloudy
Humidity
84%
Feels like
58°F
Dew Point
53°F
4:43 PM
5 PM
56°F
0%
3mph
N
Partly Cloudy
Humidity
92%
Feels like
56°F
Dew Point
54°F
6 PM
55°F
0%
3mph
NE
Partly Cloudy
Humidity
95%
Feels like
55°F
Dew Point
54°F
7 PM
54°F
0%
4mph
NE
Foggy
Humidity
99%
Feels like
54°F
Dew Point
53°F
8 PM
53°F
10%
4mph
NE
Partly Cloudy
Humidity
97%
Feels like
53°F
Dew Point
52°F
9 PM
52°F
0%
4mph
ENE
Partly Cloudy
Humidity
98%
Feels like
52°F
Dew Point
51°F
10 PM
51°F
0%
4mph
ENE
Partly Cloudy
Humidity
94%
Feels like
51°F
Dew Point
49°F
11 PM
50°F
10%
4mph
ENE
Cloudy
Humidity
94%
Feels like
50°F
Dew Point
49°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

Sunday's Weather Outlook

Sunday's 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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide