Hourly Weather Forecast - Mechanicsburg, IL

12 AM
59°F
20%
11mph
SSW
Mostly Cloudy
Humidity
95%
Feels like
59°F
Dew Point
57°F
1 AM
59°F
20%
11mph
SSW
Mostly Cloudy
Humidity
94%
Feels like
59°F
Dew Point
57°F
2 AM
58°F
10%
11mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
58°F
Dew Point
56°F
3 AM
58°F
10%
11mph
SSW
Mostly Cloudy
Humidity
92%
Feels like
58°F
Dew Point
56°F
4 AM
57°F
10%
11mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
57°F
Dew Point
55°F
5 AM
57°F
10%
11mph
SSW
Partly Cloudy
Humidity
94%
Feels like
57°F
Dew Point
55°F
6 AM
56°F
10%
11mph
SSW
Partly Cloudy
Humidity
94%
Feels like
56°F
Dew Point
55°F
7 AM
56°F
10%
11mph
SSW
Partly Cloudy
Humidity
94%
Feels like
56°F
Dew Point
55°F
7:17 AM
8 AM
57°F
10%
12mph
SSW
Mostly Cloudy
Humidity
93%
Feels like
57°F
Dew Point
55°F
9 AM
58°F
10%
13mph
SSW
Mostly Cloudy
Humidity
91%
Feels like
58°F
Dew Point
55°F
10 AM
60°F
10%
14mph
SSW
Mostly Cloudy
Humidity
86%
Feels like
60°F
Dew Point
56°F
11 AM
62°F
10%
15mph
SW
Partly Cloudy
Humidity
79%
Feels like
62°F
Dew Point
56°F
12 PM
64°F
10%
15mph
SW
Partly Cloudy
Humidity
74%
Feels like
64°F
Dew Point
55°F
1 PM
65°F
0%
15mph
SW
Partly Cloudy
Humidity
71%
Feels like
65°F
Dew Point
56°F
2 PM
66°F
0%
14mph
SW
Mostly Cloudy
Humidity
69%
Feels like
66°F
Dew Point
56°F
3 PM
66°F
0%
13mph
SW
Mostly Cloudy
Humidity
69%
Feels like
66°F
Dew Point
56°F
4 PM
65°F
0%
12mph
SSW
Partly Cloudy
Humidity
72%
Feels like
65°F
Dew Point
56°F
4:38 PM
5 PM
63°F
0%
10mph
SSW
Partly Cloudy
Humidity
77%
Feels like
63°F
Dew Point
55°F
6 PM
60°F
0%
9mph
SSW
Partly Cloudy
Humidity
81%
Feels like
60°F
Dew Point
55°F
7 PM
59°F
0%
9mph
SSW
Partly Cloudy
Humidity
83%
Feels like
59°F
Dew Point
54°F
8 PM
58°F
0%
9mph
SSW
Partly Cloudy
Humidity
85%
Feels like
58°F
Dew Point
54°F
9 PM
58°F
0%
9mph
SSW
Partly Cloudy
Humidity
87%
Feels like
58°F
Dew Point
54°F
10 PM
57°F
0%
9mph
SW
Mostly Clear
Humidity
87%
Feels like
57°F
Dew Point
53°F
11 PM
56°F
0%
9mph
SW
Mostly Clear
Humidity
88%
Feels like
56°F
Dew Point
52°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide