Hourly Weather Forecast - Mercer, PA

4 AM
20°F
0%
6mph
NNE
Mostly Clear
Humidity
70%
Feels like
12°F
Dew Point
11°F
5 AM
18°F
0%
5mph
NNE
Mostly Clear
Humidity
70%
Feels like
11°F
Dew Point
10°F
6 AM
17°F
0%
5mph
NNE
Partly Cloudy
Humidity
72%
Feels like
9°F
Dew Point
10°F
7 AM
17°F
0%
6mph
NE
Partly Cloudy
Humidity
72%
Feels like
8°F
Dew Point
9°F
7:33 AM
8 AM
17°F
0%
6mph
NE
Partly Cloudy
Humidity
71%
Feels like
8°F
Dew Point
10°F
9 AM
19°F
0%
7mph
NE
Partly Cloudy
Humidity
68%
Feels like
9°F
Dew Point
10°F
10 AM
20°F
0%
7mph
NE
Partly Cloudy
Humidity
65%
Feels like
11°F
Dew Point
10°F
11 AM
21°F
0%
8mph
NE
Partly Cloudy
Humidity
59%
Feels like
12°F
Dew Point
9°F
12 PM
22°F
0%
7mph
NE
Mostly Cloudy
Humidity
52%
Feels like
14°F
Dew Point
8°F
1 PM
23°F
0%
7mph
NE
Mostly Cloudy
Humidity
48%
Feels like
15°F
Dew Point
6°F
2 PM
24°F
0%
6mph
NE
Mostly Cloudy
Humidity
46%
Feels like
16°F
Dew Point
6°F
3 PM
23°F
0%
6mph
NE
Mostly Cloudy
Humidity
46%
Feels like
16°F
Dew Point
6°F
4 PM
22°F
0%
5mph
NE
Mostly Cloudy
Humidity
48%
Feels like
16°F
Dew Point
6°F
4:51 PM
5 PM
21°F
0%
4mph
NE
Mostly Cloudy
Humidity
52%
Feels like
15°F
Dew Point
6°F
6 PM
18°F
0%
4mph
NE
Mostly Cloudy
Humidity
58%
Feels like
13°F
Dew Point
6°F
7 PM
16°F
0%
3mph
NE
Partly Cloudy
Humidity
63%
Feels like
11°F
Dew Point
6°F
8 PM
15°F
0%
3mph
ENE
Partly Cloudy
Humidity
65%
Feels like
15°F
Dew Point
5°F
9 PM
14°F
0%
3mph
E
Partly Cloudy
Humidity
66%
Feels like
8°F
Dew Point
5°F
10 PM
13°F
0%
4mph
E
Partly Cloudy
Humidity
67%
Feels like
7°F
Dew Point
4°F
11 PM
13°F
0%
4mph
ESE
Partly Cloudy
Humidity
67%
Feels like
6°F
Dew Point
4°F

Snowfall forecast Through Tonight

Snow To Spread Across Appalachians Into Mid-Atlantic

A winter system will bring snow from the southern Appalachians to Mid-Atlantic through this evening.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Outdoor Sports Guide