Mount Gretna Heights, PA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny 25°F
Feels Like 25°F  
Humidity 77% Dew Point 19°F Wind Calm Barometer 29.85 in.
Solar Rad 71 w/m2
Report from a personal weather station 4.7 mi. SSE of central Mount Gretna Heights
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Point Forecast at a Glance

FriDec 12
Fri Dec 12: Mostly Sunny, High 34F, Low 22F
34
22
SatDec 13
Sat Dec 13: Mostly Cloudy, High 40F, Low 24F
40
24
SunDec 14
Sun Dec 14: Partly Sunny, High 27F, Low 17F
27
17
MonDec 15
Mon Dec 15: Partly Sunny, High 29F, Low 18F
29
18
TueDec 16
Tue Dec 16: Mostly Sunny, High 32F, Low 24F
32
24
WedDec 17
Wed Dec 17: Mostly Cloudy, High 43F, Low 32F
43
32
ThuDec 18
Thu Dec 18: Showers, High 52F
30%
52
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 34°F to a low of 27°F mid-week, then warm to 52°F. Some precipitation possible, including both rain and snow.

Climate Context

This week's forecast shows temperatures running 6°F below the historical average for December. Normal highs for this period are around 43°F with lows around 27°F.

This Date in Weather History

1960 - The first of three Middle Atlantic snowstorms produced a foot of snow at Baltimore MD. A pre-winter blizzard struck the northeastern U.S. producing wind gusts as high as 51 mph, along with 16 inches of snow at Nantucket MA, and 20 inches at Newark NJ.

More on this and other weather history

Mount Gretna Heights, PA 7 Day Weather Forecast Details

Friday Dec 12

Mostly Sunny

Day: Mostly sunny, with a high near 34. West wind 6 to 10 mph.

Increasing Clouds

Night: Increasing clouds, with a low around 22. Calm wind.

Saturday Dec 13

Mostly Cloudy

Day: Mostly cloudy, with a high near 40. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Snow Showers

Night: Snow showers. Low around 24. Northwest wind 6 to 10 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Dec 14

Partly Sunny

Day: Partly sunny, with a high near 27. Northwest wind 13 to 16 mph, with gusts as high as 28 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 17.

Monday Dec 15

Partly Sunny

Day: Partly sunny, with a high near 29.

Mostly Cloudy

Night: Mostly cloudy, with a low around 18.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 32.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24.

Wednesday Dec 17

Mostly Cloudy

Day: Mostly cloudy, with a high near 43.

Mostly Cloudy

Night: Mostly cloudy, with a low around 32.

Thursday Dec 18

Showers

Day: A chance of showers. Mostly cloudy, with a high near 52. Chance of precipitation is 30%.


About Mount Gretna Heights, PA

Mount Gretna Heights is an unincorporated community and census-designated place (CDP) in Lebanon County, Pennsylvania, United States, adjacent to the borough of Mount Gretna. The population was 323 at the 2010 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.