Hourly Weather Forecast - Mount Gretna, PA

12 AM
20°F
0%
9mph
WNW
Partly Cloudy
Humidity
53%
Feels like
10°F
Dew Point
6°F
1 AM
20°F
0%
9mph
WNW
Partly Cloudy
Humidity
55%
Feels like
10°F
Dew Point
7°F
2 AM
20°F
0%
8mph
WNW
Partly Cloudy
Humidity
57%
Feels like
10°F
Dew Point
7°F
3 AM
19°F
0%
8mph
WNW
Partly Cloudy
Humidity
58%
Feels like
9°F
Dew Point
7°F
4 AM
19°F
0%
7mph
W
Partly Cloudy
Humidity
59%
Feels like
9°F
Dew Point
7°F
5 AM
18°F
0%
7mph
W
Mostly Clear
Humidity
61%
Feels like
9°F
Dew Point
7°F
6 AM
17°F
0%
6mph
W
Mostly Clear
Humidity
62%
Feels like
9°F
Dew Point
6°F
7 AM
18°F
0%
5mph
WSW
Clear
Humidity
62%
Feels like
10°F
Dew Point
7°F
7:26 AM
8 AM
19°F
0%
5mph
WSW
Mostly Sunny
Humidity
62%
Feels like
12°F
Dew Point
8°F
9 AM
22°F
0%
6mph
WSW
Partly Cloudy
Humidity
60%
Feels like
14°F
Dew Point
10°F
10 AM
24°F
0%
6mph
SW
Mostly Cloudy
Humidity
56%
Feels like
16°F
Dew Point
11°F
11 AM
26°F
0%
7mph
SW
Cloudy
Humidity
52%
Feels like
18°F
Dew Point
11°F
12 PM
27°F
0%
8mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
19°F
Dew Point
11°F
1 PM
28°F
10%
9mph
SSW
Mostly Cloudy
Humidity
49%
Feels like
20°F
Dew Point
11°F
2 PM
29°F
10%
9mph
SSW
Mostly Cloudy
Humidity
48%
Feels like
21°F
Dew Point
12°F
3 PM
29°F
10%
9mph
S
Cloudy
Humidity
48%
Feels like
21°F
Dew Point
12°F
4 PM
29°F
20%
9mph
S
Cloudy
Humidity
48%
Feels like
21°F
Dew Point
12°F
5 PM
29°F
20%
9mph
S
Cloudy
Humidity
51%
Feels like
21°F
Dew Point
13°F
5:05 PM
6 PM
29°F
20%
8mph
S
Mostly Cloudy
Humidity
53%
Feels like
21°F
Dew Point
14°F
7 PM
29°F
20%
7mph
S
Mostly Cloudy
Humidity
56%
Feels like
22°F
Dew Point
15°F
8 PM
29°F
10%
7mph
SSW
Mostly Cloudy
Humidity
57%
Feels like
22°F
Dew Point
16°F
9 PM
29°F
10%
7mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
23°F
Dew Point
17°F
10 PM
30°F
0%
7mph
SSW
Partly Cloudy
Humidity
59%
Feels like
23°F
Dew Point
17°F
11 PM
30°F
0%
6mph
SSW
Partly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
18°F

Tuesday's Weather Outlook

Today's Weather Outlook

Rain and snow showers will sweep through the Great Lakes as the Western U.S. begins a pattern of quiet and dry weather.

(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

(Image provided by Pixabay.com)

Before a High Wind Event

Windchill chart

Dangers of Wind Chills

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

Top Winter Hiking Destinations

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