10-Day Weather Forecast for Mertztown, Pennsylvania 19539 - The Weather Channel | weather.com
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10 Day Weather-

As of 2:04 pm EDT
alertLevel3

There is a possible risk of severe weather today. Wind and hail are the greatest threat.

Today

Scattered Thunderstorms Scattered Thunderstorms
71°/45°
Rain drop 47%
Subtract

Day

71°
Scattered Thunderstorms
Rain drop
47%
SSW 7 mph

Mixed clouds and sun with scattered thunderstorms. High 71F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

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  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:17 pm

Night

45°
Rain
Rain drop
100%
NNE 5 mph

Showers and thundershowers early, then overcast overnight with occasional rain. Gusty winds and small hail are possible. Low around 45F. Winds light and variable. Chance of rain 100%. Rainfall may reach one inch.

  • Humidity
    Humidity83%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:40 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day AM Clouds/PM Sun
47°/30°
Rain drop 24%
Add

Day

47°
Partly Cloudy Day
Rain drop
24%
NNW 16 mph

Cloudy skies early will become partly cloudy later in the day. Slight chance of a rain shower. High 47F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:18 pm

Night

30°
Clear Night
Mixed precipitation
3%
NNW 11 mph

Clear. Low near 30F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:21 am
  • Moonset
    Moonset12:07 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Clear Day Mostly Sunny
49°/33°
Rain drop 4%
Add

Day

49°
Mostly Clear Day
Rain drop
4%
WNW 6 mph

Plentiful sunshine. High 49F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:19 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
3%
SW 4 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 33F. Winds light and variable.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:12 am
  • Moonset
    Moonset1:23 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
56°/42°
Rain drop 4%
Add

Day

56°
Partly Cloudy Day
Rain drop
4%
SSW 10 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 56F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:20 pm

Night

42°
Mostly Cloudy Night
Rain drop
15%
S 7 mph

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

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:15 am
  • Moonset
    Moonset2:30 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Cloudy Cloudy
70°/50°
Rain drop 18%
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Day

70°
Cloudy
Rain drop
18%
SW 9 mph

Cloudy. High near 70F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:21 pm

Night

50°
Rain
Rain drop
85%
SW 8 mph

Rain showers in the evening will evolve into a more steady rain overnight. Low around 50F. Winds SW at 5 to 10 mph. Chance of rain 90%. Rainfall around a quarter of an inch.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:24 pm
  • Moonset
    Moonset3:26 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day AM Clouds/PM Sun
52°/28°
Rain drop 24%
Add

Day

52°
Partly Cloudy Day
Rain drop
24%
NNW 13 mph

Cloudy skies early, followed by partial clearing. High 52F. Winds NNW at 10 to 20 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:22 pm

Night

28°
Partly Cloudy Night
Mixed precipitation
6%
NNW 9 mph

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

  • Humidity
    Humidity47%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:39 pm
  • Moonset
    Moonset4:10 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Mostly Clear Day Mostly Sunny
45°/30°
Rain drop 0%
Add

Day

45°
Mostly Clear Day
WNW 8 mph

Mostly sunny skies. High around 45F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity38%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:23 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
2%
WSW 5 mph

A few clouds from time to time. Low near 30F. Winds light and variable.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:52 pm
  • Moonset
    Moonset4:46 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
53°/37°
Rain drop 3%
Add

Day

53°
Partly Cloudy Day
Rain drop
3%
WSW 9 mph

Partly cloudy. High 53F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:24 pm

Night

37°
Partly Cloudy Night
Mixed precipitation
8%
SW 4 mph

A few clouds. Low 37F. Winds light and variable.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:02 pm
  • Moonset
    Moonset5:15 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Partly Cloudy Day Partly Cloudy
58°/42°
Rain drop 8%
Add

Day

58°
Partly Cloudy Day
Rain drop
8%
WSW 9 mph

Intervals of clouds and sunshine. High 58F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:25 pm

Night

42°
Scattered Showers Night
Rain drop
32%
SW 5 mph

Partly cloudy during the evening. A few showers developing later during the night. Low 42F. Winds light and variable. Chance of rain 30%.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:11 pm
  • Moonset
    Moonset5:39 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Showers Showers
60°/46°
Rain drop 44%
Add

Day

60°
Showers
Rain drop
44%
SW 7 mph

Cloudy with showers. High around 60F. Winds SW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:47 am
  • Sunset
    Sunset7:26 pm

Night

46°
Showers
Rain drop
42%
S 6 mph

Considerable cloudiness with occasional rain showers. Low 46F. Winds light and variable. Chance of rain 40%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:16 pm
  • Moonset
    Moonset6:01 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Scattered Showers Day AM Showers
62°/45°
Rain drop 37%
Add

Day

62°
Scattered Showers Day
Rain drop
37%
SSW 9 mph

Showers in the morning with some clearing in the afternoon. High 62F. Winds SSW at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity63%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:27 pm

Night

45°
Showers
Rain drop
46%
E 6 mph

Considerable cloudiness with occasional rain showers. Low around 45F. Winds light and variable. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:21 pm
  • Moonset
    Moonset6:21 am
  • Moon Phase - Day 14 Full Moon

Thu 02

Showers Showers
63°/46°
Rain drop 47%
Add

Day

63°
Showers
Rain drop
47%
WNW 9 mph

Considerable cloudiness with occasional rain showers. High 63F. Winds WNW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:44 am
  • Sunset
    Sunset7:28 pm

Night

46°
Showers
Rain drop
52%
NE 6 mph

Showers early becoming less numerous late. Low 46F. Winds NE at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:25 pm
  • Moonset
    Moonset6:42 am
  • Moon Phase - Day 15 Full Moon

Fri 03

Scattered Showers Day AM Showers
64°/45°
Rain drop 31%
Add

Day

64°
Scattered Showers Day
Rain drop
31%
NNW 7 mph

A few showers in the morning, then clouds lingering in the afternoon. High 64F. Winds NNW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity58%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:42 am
  • Sunset
    Sunset7:29 pm

Night

45°
Partly Cloudy Night
Rain drop
24%
E 5 mph

Partly cloudy early with increasing clouds overnight. Low around 45F. Winds light and variable.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:30 pm
  • Moonset
    Moonset7:05 am
  • Moon Phase - Day 16 Waning Gibbous

Sat 04

Mostly Cloudy Day Mostly Cloudy
63°/47°
Rain drop 24%
Add

Day

63°
Mostly Cloudy Day
Rain drop
24%
SE 8 mph

Mainly cloudy. High 63F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:41 am
  • Sunset
    Sunset7:30 pm

Night

47°
Showers
Rain drop
51%
ESE 6 mph

Overcast with rain showers at times. Low 47F. Winds light and variable. Chance of rain 50%.

  • Humidity
    Humidity73%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:34 pm
  • Moonset
    Moonset7:31 am
  • Moon Phase - Day 17 Waning Gibbous

Sun 05

Showers Showers
63°/47°
Rain drop 56%
Add

Day

63°
Showers
Rain drop
56%
WSW 7 mph

Cloudy with occasional rain showers. High 63F. Winds WSW at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity65%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:39 am
  • Sunset
    Sunset7:31 pm

Night

47°
Showers
Rain drop
53%
W 5 mph

Considerable cloudiness with occasional rain showers. Low 47F. Winds light and variable. Chance of rain 50%.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:38 pm
  • Moonset
    Moonset8:01 am
  • Moon Phase - Day 18 Waning Gibbous
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