Hourly Weather Forecast - Mercer, PA

12 AM
21°F
10%
2mph
SSE
Cloudy
Humidity
79%
Feels like
21°F
Dew Point
15°F
1 AM
21°F
10%
2mph
S
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
16°F
2 AM
21°F
10%
2mph
S
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
16°F
3 AM
21°F
10%
2mph
S
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
16°F
4 AM
21°F
10%
2mph
S
Cloudy
Humidity
80%
Feels like
21°F
Dew Point
16°F
5 AM
22°F
10%
2mph
SSE
Mostly Cloudy
Humidity
81%
Feels like
22°F
Dew Point
17°F
6 AM
22°F
10%
2mph
SSE
Mostly Cloudy
Humidity
82%
Feels like
22°F
Dew Point
17°F
7 AM
23°F
10%
3mph
SSE
Mostly Cloudy
Humidity
82%
Feels like
23°F
Dew Point
18°F
7:22 AM
8 AM
25°F
10%
3mph
S
Mostly Cloudy
Humidity
81%
Feels like
21°F
Dew Point
20°F
9 AM
27°F
0%
4mph
S
Mostly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
22°F
10 AM
30°F
0%
4mph
S
Mostly Cloudy
Humidity
79%
Feels like
25°F
Dew Point
24°F
11 AM
32°F
0%
4mph
S
Mostly Cloudy
Humidity
78%
Feels like
27°F
Dew Point
26°F
12 PM
34°F
10%
5mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
29°F
Dew Point
27°F
1 PM
35°F
10%
5mph
SSW
Cloudy
Humidity
77%
Feels like
31°F
Dew Point
28°F
2 PM
36°F
10%
4mph
SSW
Cloudy
Humidity
78%
Feels like
32°F
Dew Point
29°F
3 PM
36°F
10%
4mph
S
Cloudy
Humidity
79%
Feels like
32°F
Dew Point
30°F
4 PM
35°F
10%
4mph
S
Cloudy
Humidity
81%
Feels like
32°F
Dew Point
30°F
5 PM
35°F
10%
3mph
S
Cloudy
Humidity
84%
Feels like
32°F
Dew Point
31°F
5:48 PM
6 PM
34°F
20%
3mph
S
Cloudy
Humidity
88%
Feels like
31°F
Dew Point
30°F
7 PM
33°F
20%
3mph
S
Cloudy
Humidity
90%
Feels like
30°F
Dew Point
30°F
8 PM
33°F
30%
3mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
29°F
Dew Point
30°F
9 PM
33°F
30%
4mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
29°F
Dew Point
31°F
10 PM
33°F
40%
4mph
S
40% Chance of Light Rain
Humidity
93%
Feels like
29°F
Dew Point
31°F
11 PM
33°F
40%
4mph
S
40% Chance of Light Rain
Humidity
92%
Feels like
28°F
Dew Point
31°F

Saturday morning low temperatures

Snow, Record-Breaking Cold Headed for Great Lakes & Northeast

Frigid temperatures, high winds, and snow headed to a large portion of the eastern U.S. today through this weekend.

Friday's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide