Hourly Weather Forecast - Mercer, PA

12 AM
20°F
0%
11mph
W
Partly Cloudy
Humidity
75%
Feels like
9°F
Dew Point
14°F
1 AM
20°F
30%
9mph
WSW
30% Chance of Snow
Humidity
75%
Feels like
9°F
Dew Point
13°F
2 AM
20°F
0%
8mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
13°F
3 AM
19°F
0%
7mph
WSW
Partly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
13°F
4 AM
19°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
11°F
Dew Point
13°F
5 AM
19°F
0%
6mph
SW
Partly Cloudy
Humidity
76%
Feels like
11°F
Dew Point
12°F
6 AM
19°F
0%
6mph
SSW
Partly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
12°F
7 AM
19°F
0%
7mph
S
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
12°F
7:42 AM
8 AM
21°F
0%
9mph
S
Partly Cloudy
Humidity
73%
Feels like
11°F
Dew Point
13°F
9 AM
23°F
0%
10mph
S
Partly Cloudy
Humidity
71%
Feels like
13°F
Dew Point
15°F
10 AM
26°F
0%
11mph
S
Partly Cloudy
Humidity
68%
Feels like
15°F
Dew Point
17°F
11 AM
29°F
0%
12mph
S
Partly Cloudy
Humidity
64%
Feels like
19°F
Dew Point
18°F
12 PM
31°F
0%
12mph
S
Mostly Cloudy
Humidity
59%
Feels like
22°F
Dew Point
19°F
1 PM
34°F
0%
13mph
S
Cloudy
Humidity
55%
Feels like
25°F
Dew Point
20°F
2 PM
35°F
0%
12mph
S
Cloudy
Humidity
52%
Feels like
27°F
Dew Point
20°F
3 PM
37°F
0%
12mph
S
Cloudy
Humidity
50%
Feels like
29°F
Dew Point
20°F
4 PM
37°F
0%
12mph
S
Cloudy
Humidity
49%
Feels like
29°F
Dew Point
20°F
4:54 PM
5 PM
37°F
0%
11mph
S
Cloudy
Humidity
50%
Feels like
30°F
Dew Point
20°F
6 PM
37°F
0%
11mph
S
Cloudy
Humidity
51%
Feels like
29°F
Dew Point
20°F
7 PM
37°F
0%
11mph
SSW
Cloudy
Humidity
53%
Feels like
29°F
Dew Point
21°F
8 PM
36°F
0%
10mph
SSW
Cloudy
Humidity
56%
Feels like
29°F
Dew Point
22°F
9 PM
36°F
0%
10mph
SW
Cloudy
Humidity
59%
Feels like
29°F
Dew Point
23°F
10 PM
36°F
0%
10mph
SW
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
24°F
11 PM
35°F
0%
10mph
WSW
Cloudy
Humidity
67%
Feels like
28°F
Dew Point
26°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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