Hourly Weather Forecast - Mercer, OH

12 AM
24°F
0%
7mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
1 AM
24°F
0%
8mph
S
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
14°F
2 AM
25°F
0%
9mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
15°F
3 AM
25°F
0%
11mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
15°F
4 AM
26°F
0%
12mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
16°F
5 AM
26°F
0%
13mph
S
Mostly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
16°F
6 AM
27°F
0%
14mph
S
Partly Cloudy
Humidity
64%
Feels like
15°F
Dew Point
16°F
7 AM
28°F
0%
14mph
S
Partly Cloudy
Humidity
64%
Feels like
16°F
Dew Point
17°F
7:58 AM
8 AM
29°F
0%
15mph
S
Partly Cloudy
Humidity
63%
Feels like
18°F
Dew Point
18°F
9 AM
31°F
0%
15mph
SSW
Mostly Cloudy
Humidity
62%
Feels like
21°F
Dew Point
20°F
10 AM
33°F
0%
15mph
SSW
Mostly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
21°F
11 AM
36°F
0%
15mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
26°F
Dew Point
22°F
12 PM
38°F
0%
15mph
SSW
Cloudy
Humidity
53%
Feels like
29°F
Dew Point
22°F
1 PM
40°F
0%
15mph
SSW
Cloudy
Humidity
51%
Feels like
31°F
Dew Point
23°F
2 PM
41°F
0%
15mph
SSW
Cloudy
Humidity
52%
Feels like
33°F
Dew Point
24°F
3 PM
41°F
10%
14mph
SSW
Cloudy
Humidity
54%
Feels like
33°F
Dew Point
26°F
4 PM
41°F
10%
13mph
SSW
Cloudy
Humidity
57%
Feels like
34°F
Dew Point
27°F
5 PM
40°F
10%
12mph
SW
Cloudy
Humidity
61%
Feels like
33°F
Dew Point
28°F
5:13 PM
6 PM
39°F
20%
11mph
SW
Cloudy
Humidity
66%
Feels like
32°F
Dew Point
29°F
7 PM
38°F
20%
10mph
SW
Cloudy
Humidity
71%
Feels like
31°F
Dew Point
29°F
8 PM
37°F
20%
9mph
SW
Cloudy
Humidity
75%
Feels like
30°F
Dew Point
30°F
9 PM
36°F
20%
9mph
SW
Cloudy
Humidity
78%
Feels like
30°F
Dew Point
30°F
10 PM
36°F
20%
9mph
SW
Cloudy
Humidity
81%
Feels like
29°F
Dew Point
31°F
11 PM
35°F
20%
8mph
WSW
Cloudy
Humidity
84%
Feels like
28°F
Dew Point
31°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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