10-Day Weather Forecast for St. Charles, Missouri 63303 - The Weather Channel | weather.com
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10 Day Weather-

As of 9:41 am CDT

Today

Sunny Sunny
66°/45°
Rain drop 1%
Subtract

Day

66°
Sunny
Rain drop
1%
SW 9 mph

Plentiful sunshine. High 66F. Winds SW at 5 to 10 mph.

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Highs In The 80s, 90s This Weekend


  • Humidity
    Humidity39%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:12 pm

Night

45°
Mostly Cloudy Night
Rain drop
6%
SSW 4 mph

Mostly cloudy skies. Low around 45F. Winds light and variable.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:51 am
  • Moonset
    Moonset7:06 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Partly Cloudy Day Partly Cloudy
77°/45°
Rain drop 7%
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Day

77°
Partly Cloudy Day
Rain drop
7%
SSW 5 mph

Partly cloudy skies. High 77F. Winds light and variable.

  • Humidity
    Humidity47%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:13 pm

Night

45°
Mostly Clear Night
Rain drop
7%
SSW 5 mph

Mainly clear early, then a few clouds later on. Low near 45F. Winds light and variable.

  • Humidity
    Humidity69%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:15 am
  • Moonset
    Moonset8:17 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
85°/49°
Rain drop 7%
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Day

85°
Partly Cloudy Day
Rain drop
7%
WSW 9 mph

Partly cloudy skies. High near 85F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:13 pm

Night

49°
Partly Cloudy Night
Rain drop
6%
NW 7 mph

Partly cloudy. Low 49F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:41 am
  • Moonset
    Moonset9:30 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Sunny Sunny
86°/59°
Rain drop 7%
Add

Day

86°
Sunny
Rain drop
7%
WSW 7 mph

Mainly sunny. High 86F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:14 pm

Night

59°
Mostly Clear Night
Rain drop
2%
SSW 8 mph

Mostly clear. Low 59F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 am
  • Moonset
    Moonset10:47 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Mostly Clear Day Mostly Sunny
75°/35°
Rain drop 3%
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Day

75°
Mostly Clear Day
Rain drop
3%
NW 16 mph

Sunshine and some clouds. High around 75F. W winds shifting to N at 10 to 20 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:15 pm

Night

35°
Mostly Cloudy Night
Mixed precipitation
7%
N 16 mph

Mainly cloudy. Low around 35F. Winds N at 10 to 20 mph.

  • Humidity
    Humidity61%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:46 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
52°/36°
Rain drop 2%
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Day

52°
Partly Cloudy Day
Rain drop
2%
NE 11 mph

Considerable clouds early. Some decrease in clouds later in the day. High 52F. Winds NE at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:16 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
7%
E 8 mph

Partly cloudy. Low 36F. Winds E at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:28 am
  • Moonset
    Moonset12:03 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Mostly Cloudy Day Mostly Cloudy
61°/42°
Rain drop 4%
Add

Day

61°
Mostly Cloudy Day
Rain drop
4%
SE 8 mph

Mostly cloudy. High 61F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:17 pm

Night

42°
Partly Cloudy Night
Rain drop
10%
SSE 7 mph

Mostly cloudy skies early will become partly cloudy late. Low 42F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:22 am
  • Moonset
    Moonset1:17 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Partly Cloudy Day Partly Cloudy
72°/54°
Rain drop 4%
Add

Day

72°
Partly Cloudy Day
Rain drop
4%
S 11 mph

Intervals of clouds and sunshine. High 72F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:18 pm

Night

54°
Partly Cloudy Night
Rain drop
23%
S 12 mph

A few clouds. Low 54F. Winds S at 10 to 15 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:24 am
  • Moonset
    Moonset2:25 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Partly Cloudy Day Partly Cloudy
79°/40°
Rain drop 17%
Add

Day

79°
Partly Cloudy Day
Rain drop
17%
SW 15 mph

Partly cloudy skies. High 79F. Winds SW at 10 to 20 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:19 pm

Night

40°
Partly Cloudy Night
Rain drop
23%
WNW 12 mph

Partly cloudy skies. Low near 40F. Winds WNW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:34 pm
  • Moonset
    Moonset3:20 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Partly Cloudy Day Partly Cloudy
53°/30°
Rain drop 24%
Add

Day

53°
Partly Cloudy Day
Rain drop
24%
NNW 13 mph

Partly cloudy skies. High 53F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:54 am
  • Sunset
    Sunset7:20 pm

Night

30°
Partly Cloudy Night
Mixed precipitation
7%
N 10 mph

A few clouds from time to time. Low around 30F. Winds N at 10 to 15 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:46 pm
  • Moonset
    Moonset4:06 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Partly Cloudy Day Partly Cloudy
57°/36°
Rain drop 11%
Add

Day

57°
Partly Cloudy Day
Rain drop
11%
SSE 10 mph

Partly cloudy skies. High 57F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:21 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
20%
SE 7 mph

A few clouds. Low 36F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:58 pm
  • Moonset
    Moonset4:42 am
  • Moon Phase - Day 10 Waxing Gibbous

Sun 29

Partly Cloudy Day Partly Cloudy
64°/46°
Rain drop 17%
Add

Day

64°
Partly Cloudy Day
Rain drop
17%
SSE 11 mph

Partly cloudy skies in the morning will give way to cloudy skies during the afternoon. High 64F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:51 am
  • Sunset
    Sunset7:22 pm

Night

46°
Partly Cloudy Night
Rain drop
24%
S 9 mph

Partly cloudy early with increasing clouds overnight. Low 46F. Winds S at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:08 pm
  • Moonset
    Moonset5:12 am
  • Moon Phase - Day 11 Waxing Gibbous

Mon 30

Scattered Showers Day PM Showers
67°/50°
Rain drop 48%
Add

Day

67°
Scattered Showers Day
Rain drop
48%
S 13 mph

Mostly cloudy with some showers in the afternoon. High 67F. Winds S at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:49 am
  • Sunset
    Sunset7:23 pm

Night

50°
Showers
Rain drop
59%
S 10 mph

Overcast with rain showers at times. Low around 50F. Winds S at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:14 pm
  • Moonset
    Moonset5:37 am
  • Moon Phase - Day 12 Waxing Gibbous

Tue 31

Showers Showers
67°/51°
Rain drop 55%
Add

Day

67°
Showers
Rain drop
55%
SSW 12 mph

Overcast with rain showers at times. High 67F. Winds SSW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity60%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:48 am
  • Sunset
    Sunset7:24 pm

Night

51°
Showers
Rain drop
46%
SSW 10 mph

Considerable cloudiness with occasional rain showers. Low 51F. Winds SSW at 5 to 10 mph. Chance of rain 50%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:19 pm
  • Moonset
    Moonset6:00 am
  • Moon Phase - Day 13 Waxing Gibbous

Wed 01

Showers Showers
70°/51°
Rain drop 45%
Add

Day

70°
Showers
Rain drop
45%
SSW 13 mph

Showers early becoming less numerous later in the day. High near 70F. Winds SSW at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity58%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise6:46 am
  • Sunset
    Sunset7:25 pm

Night

51°
Showers
Rain drop
47%
SSE 10 mph

Considerable cloudiness with occasional rain showers. Low 51F. Winds SSE at 10 to 15 mph. Chance of rain 50%.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:21 pm
  • Moonset
    Moonset6:23 am
  • Moon Phase - Day 14 Full Moon
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