10-Day Weather Forecast for Ballwin, Missouri 63021 - The Weather Channel | weather.com
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10 Day Weather-

As of 11:06 pm CDT

Tonight

Mostly Clear Night Mostly Clear
--/45°
Rain drop 2%
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Night

45°
Mostly Clear Night
Rain drop
2%
SSW 16 mph

Mainly clear. Low around 45F. Winds SSW at 10 to 20 mph.

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Southeast: Watch For High Winds, Isolated Tornadoes


  • Humidity
    Humidity43%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise3:35 am
  • Moonset
    Moonset12:30 pm
  • Moon Phase - Day 23 Waning Crescent

Fri 13

Partly Cloudy Day Partly Cloudy
63°/36°
Rain drop 0%
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Day

63°
Partly Cloudy Day
WNW 15 mph

Sunshine and clouds mixed. High 63F. Winds WNW at 10 to 20 mph.

  • Humidity
    Humidity34%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:16 am
  • Sunset
    Sunset7:07 pm

Night

36°
Partly Cloudy Night
Mixed precipitation
2%
NE 6 mph

A few clouds from time to time. Low 36F. Winds light and variable.

  • Humidity
    Humidity51%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:20 am
  • Moonset
    Moonset1:30 pm
  • Moon Phase - Day 24 Waning Crescent

Sat 14

Partly Cloudy Day Partly Cloudy
65°/55°
Rain drop 2%
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Day

65°
Partly Cloudy Day
Rain drop
2%
ESE 12 mph

Intervals of clouds and sunshine. High near 65F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:14 am
  • Sunset
    Sunset7:08 pm

Night

55°
Mostly Cloudy Night
Rain drop
7%
SSE 12 mph

Partly cloudy during the evening followed by cloudy skies overnight. Low near 55F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:59 am
  • Moonset
    Moonset2:35 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Scattered Thunderstorms PM Thunderstorms
65°/17°
Rain drop 74%
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Day

65°
Scattered Thunderstorms
Rain drop
74%
SSW 19 mph

Cloudy in the morning, then thunderstorms developing later in the day. Potential for severe thunderstorms. High around 65F. Winds SSW at 15 to 25 mph. Chance of rain 70%.

  • Humidity
    Humidity69%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:09 pm

Night

17°
Rain, Snow, Wintery Mix
Snowflake
91%
WNW 20 mph

Rain mixing with and changing to snow showers late. Becoming windy. Thunder possible. Low 17F. Winds WNW at 20 to 30 mph. Chance of snow 90%. Snow accumulations less than one inch.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:32 am
  • Moonset
    Moonset3:41 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Partly Cloudy Day AM Clouds/PM Sun
27°/11°
Rain drop 17%
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Day

27°
Partly Cloudy Day
Mixed precipitation
17%
WNW 19 mph

Cloudy skies early will become partly cloudy later in the day. Cold. High 27F. Winds WNW at 15 to 25 mph.

  • Humidity
    Humidity55%
  • UV index
    UV Index4 of 11
  • Sunrise
    Sunrise7:11 am
  • Sunset
    Sunset7:10 pm

Night

11°
Partly Cloudy Night
Snowflake
1%
NW 13 mph

Partly cloudy skies. Low 11F. Winds NW at 10 to 15 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:01 am
  • Moonset
    Moonset4:49 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
37°/31°
Rain drop 1%
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Day

37°
Partly Cloudy Day
Mixed precipitation
1%
WSW 6 mph

Sunshine and clouds mixed. Cool. High 37F. Winds light and variable.

  • Humidity
    Humidity42%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:11 pm

Night

31°
Mostly Cloudy Night
Mixed precipitation
5%
SSE 10 mph

Considerable cloudiness. Low 31F. Winds SSE at 5 to 10 mph.

  • Humidity
    Humidity48%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:27 am
  • Moonset
    Moonset5:57 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Partly Cloudy Day Partly Cloudy
63°/38°
Rain drop 2%
Add

Day

63°
Partly Cloudy Day
Rain drop
2%
SSW 11 mph

Mostly cloudy skies early, then partly cloudy in the afternoon. High 63F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:08 am
  • Sunset
    Sunset7:12 pm

Night

38°
Partly Cloudy Night
Mixed precipitation
7%
WSW 6 mph

A few clouds. Low 38F. Winds WSW at 5 to 10 mph.

  • Humidity
    Humidity67%
  • 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
73°/45°
Rain drop 7%
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Day

73°
Partly Cloudy Day
Rain drop
7%
SW 6 mph

Sunshine and clouds mixed. High 73F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:13 pm

Night

45°
Partly Cloudy Night
Rain drop
6%
SW 6 mph

A few clouds. Low around 45F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity66%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:16 am
  • Moonset
    Moonset8:17 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Partly Cloudy Day Partly Cloudy
76°/44°
Rain drop 6%
Add

Day

76°
Partly Cloudy Day
Rain drop
6%
WNW 7 mph

Partly cloudy skies. High 76F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:05 am
  • Sunset
    Sunset7:14 pm

Night

44°
Partly Cloudy Night
Rain drop
5%
WNW 5 mph

Partly cloudy. Low 44F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:42 am
  • Moonset
    Moonset9:30 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
76°/48°
Rain drop 5%
Add

Day

76°
Partly Cloudy Day
Rain drop
5%
WNW 8 mph

Partly cloudy skies. High 76F. Winds WNW at 5 to 10 mph.

  • Humidity
    Humidity47%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:03 am
  • Sunset
    Sunset7:15 pm

Night

48°
Mostly Clear Night
Rain drop
3%
ESE 7 mph

Mostly clear skies. Low 48F. Winds ESE at 5 to 10 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:12 am
  • Moonset
    Moonset10:46 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
76°/46°
Rain drop 9%
Add

Day

76°
Partly Cloudy Day
Rain drop
9%
SSW 10 mph

Partly cloudy. High 76F. Winds SSW at 5 to 10 mph.

  • Humidity
    Humidity43%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:15 pm

Night

46°
Partly Cloudy Night
Rain drop
14%
NNE 8 mph

A few clouds. Low 46F. Winds NNE at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:47 am
  • Moonset
    Moonset--
  • Moon Phase - Day 4 Waxing Crescent

Mon 23

Partly Cloudy Day Partly Cloudy
69°/49°
Rain drop 6%
Add

Day

69°
Partly Cloudy Day
Rain drop
6%
E 10 mph

Sunshine and clouds mixed. High 69F. Winds E at 10 to 15 mph.

  • Humidity
    Humidity50%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:00 am
  • Sunset
    Sunset7:16 pm

Night

49°
Partly Cloudy Night
Rain drop
24%
E 8 mph

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

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:29 am
  • Moonset
    Moonset12:03 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
71°/51°
Rain drop 24%
Add

Day

71°
Partly Cloudy Day
Rain drop
24%
SE 11 mph

Sunshine and clouds mixed. High 71F. Winds SE at 10 to 15 mph.

  • Humidity
    Humidity53%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:17 pm

Night

51°
Scattered Showers Night
Rain drop
32%
E 9 mph

Partly cloudy skies early followed by mostly cloudy skies and a few showers later at night. Low 51F. Winds E at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:22 am
  • Moonset
    Moonset1:17 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Scattered Showers Day AM Showers
68°/48°
Rain drop 31%
Add

Day

68°
Scattered Showers Day
Rain drop
31%
S 11 mph

A shower or two possible early with partly cloudy skies in the afternoon. High 68F. Winds S at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity56%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:57 am
  • Sunset
    Sunset7:18 pm

Night

48°
Showers
Rain drop
41%
S 8 mph

Cloudy with occasional showers. Low 48F. Winds S at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity65%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:25 am
  • Moonset
    Moonset2:24 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Mostly Cloudy Day Mostly Cloudy
67°/49°
Rain drop 24%
Add

Day

67°
Mostly Cloudy Day
Rain drop
24%
SSW 11 mph

Mainly cloudy. High 67F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity57%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:19 pm

Night

49°
Scattered Showers Night
Rain drop
31%
SSW 8 mph

Mostly cloudy during the evening. A few showers developing late. Low 49F. Winds SSW at 5 to 10 mph. Chance of rain 30%.

  • Humidity
    Humidity70%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:35 pm
  • Moonset
    Moonset3:20 am
  • Moon Phase - Day 8 Waxing Gibbous
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