Hourly Weather Forecast - Mercer, PA

12 AM
34°F
0%
10mph
WSW
Mostly Cloudy
Humidity
73%
Feels like
27°F
Dew Point
26°F
1 AM
33°F
0%
10mph
WSW
Mostly Cloudy
Humidity
78%
Feels like
25°F
Dew Point
27°F
2 AM
33°F
0%
10mph
WSW
Partly Cloudy
Humidity
81%
Feels like
24°F
Dew Point
27°F
3 AM
32°F
0%
10mph
WSW
Mostly Clear
Humidity
83%
Feels like
23°F
Dew Point
27°F
4 AM
31°F
0%
11mph
W
Clear
Humidity
84%
Feels like
22°F
Dew Point
26°F
5 AM
29°F
0%
11mph
W
Clear
Humidity
83%
Feels like
20°F
Dew Point
25°F
6 AM
28°F
0%
11mph
W
Mostly Clear
Humidity
80%
Feels like
18°F
Dew Point
23°F
7 AM
27°F
10%
12mph
W
Mostly Clear
Humidity
78%
Feels like
17°F
Dew Point
22°F
7:43 AM
8 AM
27°F
10%
12mph
W
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
21°F
9 AM
28°F
10%
13mph
W
Partly Cloudy
Humidity
74%
Feels like
17°F
Dew Point
20°F
10 AM
28°F
10%
14mph
W
Mostly Cloudy
Humidity
72%
Feels like
17°F
Dew Point
20°F
11 AM
28°F
10%
14mph
WNW
Mostly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
19°F
12 PM
28°F
10%
14mph
WNW
Mostly Cloudy
Humidity
65%
Feels like
17°F
Dew Point
18°F
1 PM
28°F
10%
14mph
WNW
Mostly Cloudy
Humidity
63%
Feels like
17°F
Dew Point
17°F
2 PM
27°F
10%
14mph
WNW
Partly Cloudy
Humidity
62%
Feels like
16°F
Dew Point
16°F
3 PM
26°F
0%
13mph
WNW
Partly Cloudy
Humidity
62%
Feels like
15°F
Dew Point
15°F
4 PM
25°F
0%
12mph
WNW
Partly Cloudy
Humidity
63%
Feels like
14°F
Dew Point
14°F
4:54 PM
5 PM
24°F
0%
11mph
WNW
Partly Cloudy
Humidity
65%
Feels like
13°F
Dew Point
14°F
6 PM
23°F
0%
9mph
WNW
Partly Cloudy
Humidity
69%
Feels like
13°F
Dew Point
14°F
7 PM
22°F
0%
8mph
WNW
Partly Cloudy
Humidity
72%
Feels like
12°F
Dew Point
14°F
8 PM
21°F
0%
7mph
WNW
Mostly Clear
Humidity
74%
Feels like
12°F
Dew Point
14°F
9 PM
20°F
0%
6mph
WNW
Mostly Clear
Humidity
76%
Feels like
12°F
Dew Point
14°F
10 PM
20°F
0%
6mph
WNW
Clear
Humidity
77%
Feels like
12°F
Dew Point
14°F
11 PM
19°F
0%
5mph
WNW
Clear
Humidity
78%
Feels like
12°F
Dew Point
14°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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