Hourly Weather Forecast - Mount Gretna, PA

7 AM
26°F
0%
2mph
NE
Mostly Cloudy
Humidity
59%
Feels like
26°F
Dew Point
13°F
7:27 AM
8 AM
26°F
0%
2mph
ENE
Mostly Cloudy
Humidity
56%
Feels like
26°F
Dew Point
13°F
9 AM
28°F
0%
2mph
ENE
Cloudy
Humidity
53%
Feels like
28°F
Dew Point
13°F
10 AM
29°F
0%
3mph
E
Cloudy
Humidity
51%
Feels like
29°F
Dew Point
13°F
11 AM
29°F
10%
4mph
ESE
Cloudy
Humidity
49%
Feels like
26°F
Dew Point
13°F
12 PM
30°F
10%
4mph
SE
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
13°F
1 PM
31°F
10%
6mph
SE
Cloudy
Humidity
48%
Feels like
25°F
Dew Point
13°F
2 PM
31°F
20%
7mph
SE
Cloudy
Humidity
50%
Feels like
24°F
Dew Point
14°F
3 PM
30°F
40%
8mph
SE
40% Chance Freezing Rain
Humidity
54%
Feels like
23°F
Dew Point
16°F
4 PM
30°F
60%
9mph
SE
60% Chance Freezing Rain
Humidity
60%
Feels like
22°F
Dew Point
18°F
4:45 PM
5 PM
29°F
80%
9mph
SE
80% Chance of Sleet
Humidity
68%
Feels like
20°F
Dew Point
20°F
6 PM
29°F
100%
10mph
SE
Freezing Rain
Humidity
79%
Feels like
20°F
Dew Point
23°F
7 PM
28°F
90%
9mph
SE
Freezing Rain
Humidity
88%
Feels like
20°F
Dew Point
25°F
8 PM
29°F
80%
8mph
SE
80% Chance Freezing Rain
Humidity
94%
Feels like
21°F
Dew Point
28°F
9 PM
30°F
60%
7mph
SE
60% Chance of Sleet
Humidity
97%
Feels like
23°F
Dew Point
29°F
10 PM
31°F
50%
7mph
SE
50% Chance of Sleet
Humidity
98%
Feels like
24°F
Dew Point
30°F
11 PM
31°F
40%
6mph
ESE
40% Chance Freezing Rain
Humidity
98%
Feels like
25°F
Dew Point
31°F

Snow and Ice Forecast through Saturday

Heavy Snow And Icy Spots Impact The East

A storm system will bring heavy snow and icy conditions across the eastern U.S.

Rain and Snow Totals Through Christmas

Unsettled Weather Winding Down Across the West

Friday's Weather Outlook

Extended Christmas Weekend Weather Outlook

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

Christmas Tree via Pixabay

How Drought Impacts Your Christmas Trees

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide