Hourly Weather Forecast - Mercer, PA

12 AM
38°F
10%
4mph
SW
Partly Cloudy
Humidity
65%
Feels like
35°F
Dew Point
27°F
1 AM
37°F
10%
4mph
SW
Mostly Clear
Humidity
67%
Feels like
33°F
Dew Point
27°F
2 AM
36°F
10%
4mph
WSW
Partly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
27°F
3 AM
35°F
10%
4mph
WSW
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
27°F
4 AM
35°F
10%
4mph
W
Partly Cloudy
Humidity
74%
Feels like
31°F
Dew Point
27°F
5 AM
34°F
10%
5mph
W
Mostly Cloudy
Humidity
76%
Feels like
30°F
Dew Point
27°F
6 AM
34°F
10%
5mph
W
Mostly Cloudy
Humidity
78%
Feels like
29°F
Dew Point
28°F
7 AM
33°F
10%
5mph
W
Cloudy
Humidity
79%
Feels like
29°F
Dew Point
28°F
7:16 AM
8 AM
34°F
10%
5mph
W
Cloudy
Humidity
78%
Feels like
30°F
Dew Point
28°F
9 AM
36°F
10%
5mph
WSW
Cloudy
Humidity
74%
Feels like
32°F
Dew Point
29°F
10 AM
39°F
10%
5mph
WSW
Cloudy
Humidity
68%
Feels like
36°F
Dew Point
30°F
11 AM
42°F
10%
5mph
WSW
Cloudy
Humidity
62%
Feels like
39°F
Dew Point
30°F
12 PM
45°F
10%
6mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
41°F
Dew Point
31°F
1 PM
47°F
10%
7mph
W
Mostly Cloudy
Humidity
53%
Feels like
43°F
Dew Point
30°F
2 PM
48°F
10%
8mph
W
Partly Cloudy
Humidity
49%
Feels like
45°F
Dew Point
30°F
3 PM
49°F
10%
8mph
W
Partly Cloudy
Humidity
48%
Feels like
46°F
Dew Point
30°F
4 PM
49°F
10%
7mph
W
Partly Cloudy
Humidity
47%
Feels like
47°F
Dew Point
30°F
5 PM
49°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
48%
Feels like
46°F
Dew Point
30°F
6 PM
47°F
30%
6mph
WSW
30% Chance Rain Showers
Humidity
51%
Feels like
45°F
Dew Point
30°F
7 PM
45°F
10%
5mph
WSW
Mostly Cloudy
Humidity
56%
Feels like
43°F
Dew Point
30°F
7:38 PM
8 PM
43°F
10%
4mph
WSW
Mostly Cloudy
Humidity
60%
Feels like
41°F
Dew Point
30°F
9 PM
42°F
10%
3mph
SW
Partly Cloudy
Humidity
64%
Feels like
42°F
Dew Point
30°F
10 PM
40°F
10%
3mph
S
Partly Cloudy
Humidity
68%
Feels like
40°F
Dew Point
31°F
11 PM
40°F
10%
4mph
SSE
Partly Cloudy
Humidity
71%
Feels like
37°F
Dew Point
31°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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