Hourly Weather Forecast - Mercer, OH

12 AM
33°F
0%
15mph
SW
Mostly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
27°F
1 AM
34°F
0%
16mph
SW
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
28°F
2 AM
35°F
0%
16mph
SW
Cloudy
Humidity
78%
Feels like
25°F
Dew Point
28°F
3 AM
35°F
0%
16mph
SW
Cloudy
Humidity
77%
Feels like
25°F
Dew Point
28°F
4 AM
35°F
0%
16mph
SW
Mostly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
28°F
5 AM
34°F
0%
15mph
SW
Cloudy
Humidity
79%
Feels like
25°F
Dew Point
29°F
6 AM
34°F
0%
15mph
SW
Mostly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
29°F
7 AM
34°F
0%
14mph
WSW
Mostly Cloudy
Humidity
84%
Feels like
25°F
Dew Point
30°F
7:56 AM
8 AM
34°F
0%
13mph
WSW
Partly Cloudy
Humidity
87%
Feels like
25°F
Dew Point
31°F
9 AM
35°F
0%
12mph
WSW
Partly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
32°F
10 AM
36°F
0%
12mph
WSW
Partly Cloudy
Humidity
91%
Feels like
27°F
Dew Point
33°F
11 AM
37°F
0%
12mph
W
Partly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
34°F
12 PM
38°F
0%
11mph
W
Partly Cloudy
Humidity
88%
Feels like
30°F
Dew Point
34°F
1 PM
38°F
0%
10mph
W
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
35°F
2 PM
38°F
0%
7mph
W
Partly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
35°F
3 PM
38°F
0%
6mph
WSW
Mostly Cloudy
Humidity
86%
Feels like
34°F
Dew Point
35°F
4 PM
38°F
0%
5mph
SW
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
34°F
5 PM
36°F
0%
5mph
SSW
Partly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
33°F
5:12 PM
6 PM
34°F
0%
5mph
S
Partly Cloudy
Humidity
92%
Feels like
30°F
Dew Point
32°F
7 PM
33°F
0%
4mph
S
Hazy
Humidity
94%
Feels like
28°F
Dew Point
31°F
8 PM
32°F
0%
6mph
S
Hazy
Humidity
95%
Feels like
27°F
Dew Point
31°F
9 PM
32°F
0%
6mph
S
Hazy
Humidity
95%
Feels like
26°F
Dew Point
31°F
10 PM
32°F
0%
7mph
S
Hazy
Humidity
94%
Feels like
26°F
Dew Point
31°F
11 PM
33°F
0%
9mph
S
Hazy
Humidity
94%
Feels like
25°F
Dew Point
31°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide