10-Day Weather Forecast for Mount Gretna, Pennsylvania - The Weather Channel | weather.com
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10 Day Weather-

As of 9:35 pm EDT
alertLevel3

There is a possible risk of severe weather tonight. Wind and hail are possible. Look out for large hail.

Tonight

Thunderstorms Thunderstorms
--/44°
Rain drop 100%
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Night

44°
Thunderstorms
Rain drop
100%
NNE 8 mph

Thunderstorms this evening will give way to steady rain overnight. A few storms may be severe. Low 44F. Winds NNE at 5 to 10 mph. Chance of rain 100%.

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  • Humidity
    Humidity95%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:44 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Scattered Showers Day AM Showers
47°/28°
Rain drop 33%
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Day

47°
Scattered Showers Day
Rain drop
33%
NNW 18 mph

A shower or two around the area in the morning, then partly cloudy in the afternoon. High 47F. Winds NNW at 15 to 25 mph. Chance of rain 30%. Higher wind gusts possible.

  • Humidity
    Humidity69%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:21 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
4%
NNW 14 mph

Clear to partly cloudy. Low 28F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:25 am
  • Moonset
    Moonset12:09 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
48°/30°
Rain drop 3%
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Day

48°
Mostly Clear Day
Rain drop
3%
WNW 7 mph

Mostly sunny skies. High 48F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:22 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
3%
SSW 5 mph

Partly cloudy in the evening with more clouds for later at night. Low near 30F. Winds light and variable.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:17 am
  • Moonset
    Moonset1:25 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day AM Clouds/PM Sun
55°/42°
Rain drop 3%
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Day

55°
Partly Cloudy Day
Rain drop
3%
SSE 11 mph

Cloudy skies early, followed by partial clearing. High near 55F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:23 pm

Night

42°
Mostly Cloudy Night
Rain drop
17%
S 9 mph

Mostly cloudy skies. Low 42F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:19 am
  • Moonset
    Moonset2:32 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Cloudy Cloudy
71°/50°
Rain drop 24%
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Day

71°
Cloudy
Rain drop
24%
SW 11 mph

Cloudy. High 71F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:24 pm

Night

50°
Rain
Rain drop
76%
WSW 10 mph

Rain showers in the evening will evolve into a more steady rain overnight. Low near 50F. Winds WSW at 10 to 15 mph. Chance of rain 80%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:29 pm
  • Moonset
    Moonset3:28 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Scattered Showers Day AM Showers
53°/26°
Rain drop 56%
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Day

53°
Scattered Showers Day
Rain drop
56%
NNW 14 mph

Rain showers early with some sunshine later in the day. High 53F. Winds NNW at 10 to 20 mph. Chance of rain 60%.

  • Humidity
    Humidity57%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:25 pm

Night

26°
Partly Cloudy Night
Mixed precipitation
6%
N 11 mph

Clear to partly cloudy. Low 26F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:43 pm
  • Moonset
    Moonset4:13 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
46°/28°
Rain drop 1%
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Day

46°
Mostly Clear Day
Rain drop
1%
NW 10 mph

Sunshine. High 46F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:26 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
1%
WNW 6 mph

Some clouds early will give way to generally clear conditions overnight. Low 28F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:56 pm
  • Moonset
    Moonset4:48 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Mostly Clear Day Mostly Sunny
53°/37°
Rain drop 1%
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Day

53°
Mostly Clear Day
Rain drop
1%
WSW 10 mph

Sunshine and some clouds. High 53F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:27 pm

Night

37°
Partly Cloudy Night
Mixed precipitation
4%
SSW 7 mph

Partly cloudy. Low 37F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:06 pm
  • Moonset
    Moonset5:17 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
63°/43°
Rain drop 6%
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Day

63°
Partly Cloudy Day
Rain drop
6%
SW 10 mph

Intervals of clouds and sunshine. High 63F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:28 pm

Night

43°
Partly Cloudy Night
Rain drop
24%
SW 6 mph

Partly cloudy. Low 43F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:14 pm
  • Moonset
    Moonset5:42 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Mostly Cloudy Day Mostly Cloudy
64°/47°
Rain drop 24%
Add

Day

64°
Mostly Cloudy Day
Rain drop
24%
WSW 9 mph

Mainly cloudy. High 64F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:29 pm

Night

47°
Scattered Showers Night
Rain drop
31%
SSE 7 mph

Mostly cloudy skies with a few showers late. Low 47F. Winds SSE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:20 pm
  • Moonset
    Moonset6:04 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Showers Showers
64°/46°
Rain drop 40%
Add

Day

64°
Showers
Rain drop
40%
SSW 10 mph

Overcast with rain showers at times. High 64F. Winds SSW at 10 to 15 mph. Chance of rain 40%.

  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:30 pm

Night

46°
Scattered Showers Night
Rain drop
36%
WSW 9 mph

Rain showers early with mostly cloudy conditions late. Low 46F. Winds WSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:24 pm
  • Moonset
    Moonset6:25 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Mostly Cloudy Day Mostly Cloudy
62°/41°
Rain drop 24%
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Day

62°
Mostly Cloudy Day
Rain drop
24%
NW 10 mph

Mostly cloudy. High 62F. Winds NW at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:31 pm

Night

41°
Partly Cloudy Night
Rain drop
24%
N 8 mph

A few clouds from time to time. Low 41F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:28 pm
  • Moonset
    Moonset6:46 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Partly Cloudy Day Partly Cloudy
63°/46°
Rain drop 23%
Add

Day

63°
Partly Cloudy Day
Rain drop
23%
W 8 mph

Sunshine and clouds mixed. High 63F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:32 pm

Night

46°
Partly Cloudy Night
Rain drop
24%
ESE 6 mph

Partly cloudy early with increasing clouds overnight. Low 46F. Winds light and variable.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:33 pm
  • Moonset
    Moonset7:09 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Mostly Cloudy Day Mostly Cloudy
65°/47°
Rain drop 23%
Add

Day

65°
Mostly Cloudy Day
Rain drop
23%
SSE 9 mph

Mostly cloudy. High around 65F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:33 pm

Night

47°
Scattered Showers Night
Rain drop
34%
SE 6 mph

Mostly cloudy skies with a few showers late. Low 47F. Winds SE at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:37 pm
  • Moonset
    Moonset7:35 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Showers Showers
68°/49°
Rain drop 35%
Add

Day

68°
Showers
Rain drop
35%
S 9 mph

Cloudy with occasional showers. High 68F. Winds S at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity66%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:43 am
  • Sunset
    Sunset7:34 pm

Night

49°
Showers
Rain drop
46%
ESE 7 mph

Considerable cloudiness with occasional rain showers. Low 49F. Winds ESE at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity76%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:40 pm
  • Moonset
    Moonset8:05 am
  • Moon Phase - Day 18 Waning Gibbous
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