Hourly Weather Forecast - Union, OH

12 AM
39°F
40%
12mph
SSW
40% Chance of Light Rain
Humidity
85%
Feels like
32°F
Dew Point
35°F
1 AM
40°F
50%
12mph
SSW
50% Chance of Light Rain
Humidity
89%
Feels like
33°F
Dew Point
37°F
2 AM
41°F
60%
12mph
SSW
60% Chance of Light Rain
Humidity
92%
Feels like
34°F
Dew Point
39°F
3 AM
41°F
60%
12mph
SW
60% Chance of Light Rain
Humidity
92%
Feels like
35°F
Dew Point
39°F
4 AM
42°F
50%
12mph
SW
50% Chance of Light Rain
Humidity
94%
Feels like
35°F
Dew Point
40°F
5 AM
42°F
40%
12mph
SW
40% Chance of Light Rain
Humidity
96%
Feels like
36°F
Dew Point
41°F
6 AM
43°F
20%
12mph
SW
Cloudy
Humidity
96%
Feels like
37°F
Dew Point
42°F
7 AM
44°F
20%
11mph
SW
Mostly Cloudy
Humidity
94%
Feels like
38°F
Dew Point
43°F
7:56 AM
8 AM
46°F
10%
12mph
SW
Cloudy
Humidity
96%
Feels like
40°F
Dew Point
45°F
9 AM
48°F
10%
12mph
SW
Cloudy
Humidity
94%
Feels like
43°F
Dew Point
46°F
10 AM
49°F
10%
12mph
WSW
Cloudy
Humidity
93%
Feels like
44°F
Dew Point
47°F
11 AM
50°F
10%
13mph
WSW
Cloudy
Humidity
94%
Feels like
50°F
Dew Point
49°F
12 PM
51°F
10%
13mph
WSW
Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F
1 PM
51°F
10%
14mph
W
Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F
2 PM
51°F
10%
14mph
W
Cloudy
Humidity
94%
Feels like
51°F
Dew Point
50°F
3 PM
50°F
0%
13mph
W
Cloudy
Humidity
93%
Feels like
50°F
Dew Point
49°F
4 PM
49°F
0%
12mph
W
Mostly Cloudy
Humidity
93%
Feels like
44°F
Dew Point
47°F
5 PM
47°F
0%
11mph
W
Mostly Cloudy
Humidity
93%
Feels like
42°F
Dew Point
45°F
5:16 PM
6 PM
46°F
0%
10mph
W
Mostly Cloudy
Humidity
95%
Feels like
41°F
Dew Point
44°F
7 PM
44°F
0%
9mph
WNW
Mostly Cloudy
Humidity
98%
Feels like
40°F
Dew Point
44°F
8 PM
44°F
0%
8mph
WNW
Mostly Cloudy
Humidity
96%
Feels like
39°F
Dew Point
42°F
9 PM
42°F
0%
8mph
WNW
Partly Cloudy
Humidity
97%
Feels like
38°F
Dew Point
42°F
10 PM
41°F
0%
8mph
NW
Partly Cloudy
Humidity
98%
Feels like
36°F
Dew Point
41°F
11 PM
40°F
0%
8mph
NW
Partly Cloudy
Humidity
97%
Feels like
35°F
Dew Point
39°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today'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