10-Day Weather Forecast for Norristown, Pennsylvania 19403 - The Weather Channel | weather.com
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10 Day Weather-

As of 10:05 pm EDT
alertLevel3

There is a possible risk of severe weather tonight.

Tonight

Thunderstorms Thunderstorms
--/50°
Rain drop 97%
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Night

50°
Thunderstorms
Rain drop
97%
WSW 14 mph

Thunderstorms early, then variable clouds overnight with still a chance of showers. Storms may contain strong gusty winds. Low around 50F. Winds WSW at 10 to 20 mph. Chance of rain 100%.

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  • Humidity
    Humidity82%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:46 am
  • Moonset
    Moonset11:27 am
  • Moon Phase - Day 22 Last Quarter

Thu 12

Rain, Snow, Wintery Mix Rain/Snow
56°/25°
Rain drop 85%
Add

Day

56°
Rain, Snow, Wintery Mix
Rain drop
85%
NW 15 mph

Rain...mixing with snow in the afternoon. Morning high of 56F with temps falling to near 35. Winds NW at 10 to 20 mph. Chance of rain 90%.

  • Humidity
    Humidity75%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:17 am
  • Sunset
    Sunset7:05 pm

Night

25°
Clear Night
Snowflake
6%
WNW 8 mph

Clear. Low near 25F. Winds WNW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:39 am
  • Moonset
    Moonset12:20 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Mostly Cloudy Day Mostly Cloudy
48°/39°
Rain drop 4%
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Day

48°
Mostly Cloudy Day
Rain drop
4%
S 17 mph

Partly cloudy skies during the morning hours will become overcast in the afternoon. High 48F. Winds S at 10 to 20 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:06 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
24%
SW 12 mph

A few clouds. Low 39F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:24 am
  • Moonset
    Moonset1:21 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Mostly Clear Day Mostly Sunny
52°/34°
Rain drop 1%
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Day

52°
Mostly Clear Day
Rain drop
1%
W 14 mph

Mostly sunny skies. High 52F. Winds W at 10 to 20 mph.

  • Humidity
    Humidity35%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:07 pm

Night

34°
Mostly Cloudy Night
NNE 5 mph

Partly cloudy skies during the evening will give way to cloudy skies overnight. Low 34F. Winds light and variable.

  • Humidity
    Humidity45%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:02 am
  • Moonset
    Moonset2:26 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Cloudy Cloudy
52°/46°
Rain drop 15%
Add

Day

52°
Cloudy
Rain drop
15%
ESE 13 mph

Cloudy. Slight chance of a rain shower. High 52F. Winds ESE at 10 to 20 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:08 pm

Night

46°
Showers
Rain drop
75%
SE 10 mph

Rain showers in the evening becoming a steady light rain overnight. Low 46F. Winds SE at 5 to 10 mph. Chance of rain 80%.

  • Humidity
    Humidity85%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:34 am
  • Moonset
    Moonset3:34 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Thunderstorms Thunderstorms
63°/26°
Rain drop 86%
Add

Day

63°
Thunderstorms
Rain drop
86%
S 17 mph

Showers and thunderstorms. High 63F. Winds S at 15 to 25 mph. Chance of rain 90%.

  • Humidity
    Humidity85%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:09 pm

Night

26°
Rain
Rain drop
85%
WNW 13 mph

Rain ending early. Partial clearing late. Low 26F. Winds WNW at 10 to 15 mph. Chance of rain 90%. Rainfall near a quarter of an inch.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:02 am
  • Moonset
    Moonset4:42 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
35°/19°
Rain drop 3%
Add

Day

35°
Partly Cloudy Day
Mixed precipitation
3%
WNW 15 mph

Intervals of clouds and sunshine. Cold. High around 35F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:10 pm

Night

19°
Partly Cloudy Night
WNW 10 mph

Some clouds early will give way to generally clear conditions overnight. Low 19F. Winds WNW at 5 to 10 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:26 am
  • Moonset
    Moonset5:52 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
37°/25°
Rain drop 2%
Add

Day

37°
Mostly Clear Day
Mixed precipitation
2%
WSW 6 mph

Generally sunny despite a few afternoon clouds. High 37F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:11 pm

Night

25°
Partly Cloudy Night
Snowflake
6%
SE 4 mph

A few clouds. Low near 25F. Winds light and variable.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:50 am
  • Moonset
    Moonset7:02 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
49°/32°
Rain drop 6%
Add

Day

49°
Partly Cloudy Day
Rain drop
6%
SSE 7 mph

Partly cloudy. High 49F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:12 pm

Night

32°
Mostly Cloudy Night
Mixed precipitation
24%
SE 5 mph

Considerable cloudiness. Low 32F. Winds light and variable.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:13 am
  • Moonset
    Moonset8:14 pm
  • Moon Phase - Day 0 New Moon

Fri 20

Cloudy Cloudy
54°/36°
Rain drop 24%
Add

Day

54°
Cloudy
Rain drop
24%
S 8 mph

Cloudy skies. High 54F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity62%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:13 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
24%
SW 6 mph

Partly cloudy skies. Low 36F. Winds light and variable.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:38 am
  • Moonset
    Moonset9:29 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
57°/33°
Rain drop 13%
Add

Day

57°
Partly Cloudy Day
Rain drop
13%
WNW 10 mph

Partly to mostly cloudy. High 57F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:14 pm

Night

33°
Partly Cloudy Night
Mixed precipitation
11%
NW 7 mph

Partly cloudy. Low 33F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:06 am
  • Moonset
    Moonset10:46 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
51°/34°
Rain drop 8%
Add

Day

51°
Partly Cloudy Day
Rain drop
8%
NW 10 mph

Sunshine and clouds mixed. High 51F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:15 pm

Night

34°
Partly Cloudy Night
Mixed precipitation
13%
NNW 6 mph

A few clouds. Low 34F. Winds light and variable.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:39 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
51°/34°
Rain drop 24%
Add

Day

51°
Partly Cloudy Day
Rain drop
24%
WNW 9 mph

Partly cloudy. High 51F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:16 pm

Night

34°
Showers
Rain drop
34%
NNW 6 mph

Cloudy with a few showers. Low 34F. Winds light and variable. Chance of rain 30%.

  • Humidity
    Humidity75%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:21 am
  • Moonset
    Moonset12:04 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
52°/35°
Rain drop 24%
Add

Day

52°
Partly Cloudy Day
Rain drop
24%
NNW 8 mph

Partly cloudy skies. High 52F. Winds NNW at 5 to 10 mph.

  • Humidity
    Humidity65%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:17 pm

Night

35°
Partly Cloudy Night
Mixed precipitation
24%
NNE 5 mph

A few clouds from time to time. Low near 35F. Winds light and variable.

  • Humidity
    Humidity74%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:12 am
  • Moonset
    Moonset1:20 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
53°/35°
Rain drop 24%
Add

Day

53°
Mostly Cloudy Day
Rain drop
24%
N 9 mph

Considerable cloudiness. High 53F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity64%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:18 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
24%
NNE 5 mph

Mostly cloudy skies. Low around 35F. Winds light and variable.

  • Humidity
    Humidity71%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:15 am
  • Moonset
    Moonset2:27 am
  • Moon Phase - Day 7 First Quarter
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