Hourly Weather Forecast - Mount Gretna, PA

12 AM
28°F
10%
5mph
W
Cloudy
Humidity
95%
Feels like
22°F
Dew Point
26°F
1 AM
27°F
10%
5mph
W
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
2 AM
27°F
10%
6mph
W
Cloudy
Humidity
91%
Feels like
21°F
Dew Point
25°F
3 AM
27°F
10%
6mph
W
Cloudy
Humidity
92%
Feels like
20°F
Dew Point
25°F
4 AM
26°F
10%
6mph
WNW
Cloudy
Humidity
88%
Feels like
20°F
Dew Point
23°F
5 AM
25°F
10%
5mph
WNW
Cloudy
Humidity
84%
Feels like
19°F
Dew Point
21°F
6 AM
24°F
10%
5mph
WNW
Cloudy
Humidity
81%
Feels like
17°F
Dew Point
19°F
7 AM
23°F
10%
5mph
WNW
Cloudy
Humidity
77%
Feels like
17°F
Dew Point
17°F
7:25 AM
8 AM
24°F
10%
5mph
WNW
Cloudy
Humidity
74%
Feels like
17°F
Dew Point
17°F
9 AM
25°F
10%
6mph
WNW
Cloudy
Humidity
67%
Feels like
18°F
Dew Point
16°F
10 AM
26°F
0%
6mph
W
Cloudy
Humidity
62%
Feels like
19°F
Dew Point
15°F
11 AM
27°F
0%
7mph
W
Cloudy
Humidity
58%
Feels like
20°F
Dew Point
14°F
12 PM
27°F
10%
7mph
WNW
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
14°F
1 PM
27°F
10%
7mph
WNW
Cloudy
Humidity
57%
Feels like
20°F
Dew Point
14°F
2 PM
27°F
10%
7mph
WNW
Cloudy
Humidity
56%
Feels like
19°F
Dew Point
13°F
3 PM
27°F
10%
7mph
WNW
Cloudy
Humidity
51%
Feels like
19°F
Dew Point
11°F
4 PM
26°F
10%
7mph
WNW
Cloudy
Humidity
51%
Feels like
18°F
Dew Point
11°F
5 PM
25°F
10%
7mph
WNW
Cloudy
Humidity
57%
Feels like
18°F
Dew Point
12°F
5:07 PM
6 PM
24°F
10%
6mph
WNW
Cloudy
Humidity
59%
Feels like
17°F
Dew Point
12°F
7 PM
23°F
10%
6mph
WNW
Mostly Cloudy
Humidity
51%
Feels like
15°F
Dew Point
8°F
8 PM
22°F
10%
6mph
WNW
Partly Cloudy
Humidity
53%
Feels like
14°F
Dew Point
8°F
9 PM
21°F
10%
6mph
WNW
Partly Cloudy
Humidity
54%
Feels like
13°F
Dew Point
7°F
10 PM
20°F
10%
6mph
WNW
Partly Cloudy
Humidity
55%
Feels like
12°F
Dew Point
6°F
11 PM
19°F
10%
6mph
WNW
Partly Cloudy
Humidity
55%
Feels like
11°F
Dew Point
6°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

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

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide