10-Day Weather Forecast for Affton, St. Louis, Missouri - The Weather Channel | weather.com
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10 Day Weather-

As of 8:46 am CDT

Today

Mostly Clear Day Mostly Sunny
66°/56°
Rain drop 15%
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Day

66°
Mostly Clear Day
Rain drop
15%
ESE 13 mph

Partly cloudy. A few flurries are possible. High 66F. Winds ESE at 10 to 20 mph.

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  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:13 am
  • Sunset
    Sunset7:07 pm

Night

56°
Mostly Cloudy Night
Rain drop
4%
SSE 14 mph

Partly cloudy this evening, then becoming cloudy after midnight. Low 56F. Winds SSE at 10 to 20 mph.

  • Humidity
    Humidity60%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise4:58 am
  • Moonset
    Moonset2:34 pm
  • Moon Phase - Day 25 Waning Crescent

Sun 15

Scattered Thunderstorms PM Thunderstorms/Wind
66°/21°
Rain drop 99%
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Day

66°
Scattered Thunderstorms
Rain drop
99%
SSW 20 mph

Windy with thunderstorms developing later in the day. Potential for severe thunderstorms. High 66F. Winds SSW at 20 to 30 mph. Chance of rain 100%.

  • Humidity
    Humidity66%
  • UV index
    UV Index2 of 11
  • Sunrise
    Sunrise7:12 am
  • Sunset
    Sunset7:08 pm

Night

21°
Rain, Snow, Wintery Mix
Snowflake
82%
WNW 22 mph

Periods of rain and snow in the evening. Windy and remaining overcast late. Thunder possible. Low 21F. Winds WNW at 20 to 30 mph. Chance of snow 80%.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise5:31 am
  • Moonset
    Moonset3:40 pm
  • Moon Phase - Day 26 Waning Crescent

Mon 16

Mostly Cloudy Day Mostly Cloudy
29°/14°
Rain drop 15%
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Day

29°
Mostly Cloudy Day
Mixed precipitation
15%
WNW 20 mph

Mostly cloudy skies. High 29F. Winds WNW at 15 to 25 mph. Winds could occasionally gust over 40 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index3 of 11
  • Sunrise
    Sunrise7:10 am
  • Sunset
    Sunset7:09 pm

Night

14°
Partly Cloudy Night
Snowflake
1%
NW 14 mph

Partly cloudy skies. Low 14F. Winds NW at 10 to 20 mph.

  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:00 am
  • Moonset
    Moonset4:48 pm
  • Moon Phase - Day 27 Waning Crescent

Tue 17

Partly Cloudy Day Partly Cloudy
40°/34°
Rain drop 1%
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Day

40°
Partly Cloudy Day
Mixed precipitation
1%
W 7 mph

Intervals of clouds and sunshine. Cool. High near 40F. Winds W at 5 to 10 mph.

  • Humidity
    Humidity37%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:09 am
  • Sunset
    Sunset7:10 pm

Night

34°
Cloudy
Mixed precipitation
4%
SSE 12 mph

Cloudy skies. Low 34F. Winds SSE at 10 to 15 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:26 am
  • Moonset
    Moonset5:56 pm
  • Moon Phase - Day 28 Waning Crescent

Wed 18

Mostly Clear Day Mostly Sunny
68°/39°
Rain drop 0%
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Day

68°
Mostly Clear Day
SW 13 mph

A few passing clouds, otherwise generally sunny. High 68F. Winds SW at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:07 am
  • Sunset
    Sunset7:11 pm

Night

39°
Partly Cloudy Night
Mixed precipitation
6%
SW 6 mph

A few clouds. Low 39F. Winds light and variable.

  • Humidity
    Humidity67%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise6:50 am
  • Moonset
    Moonset7:05 pm
  • Moon Phase - Day 29 New Moon

Thu 19

Mostly Clear Day Mostly Sunny
74°/46°
Rain drop 6%
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Day

74°
Mostly Clear Day
Rain drop
6%
SW 8 mph

Sunny along with a few clouds. High 74F. Winds SW at 5 to 10 mph.

  • Humidity
    Humidity54%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise7:06 am
  • Sunset
    Sunset7:12 pm

Night

46°
Partly Cloudy Night
Rain drop
6%
SSW 6 mph

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

  • Humidity
    Humidity63%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:15 am
  • Moonset
    Moonset8:16 pm
  • Moon Phase - Day 1 Waxing Crescent

Fri 20

Mostly Clear Day Mostly Sunny
75°/48°
Rain drop 6%
Add

Day

75°
Mostly Clear Day
Rain drop
6%
NW 9 mph

Mostly sunny skies. High around 75F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:04 am
  • Sunset
    Sunset7:13 pm

Night

48°
Partly Cloudy Night
Rain drop
5%
NW 6 mph

A few clouds from time to time. Low 48F. Winds light and variable.

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise7:41 am
  • Moonset
    Moonset9:29 pm
  • Moon Phase - Day 2 Waxing Crescent

Sat 21

Partly Cloudy Day Partly Cloudy
72°/44°
Rain drop 5%
Add

Day

72°
Partly Cloudy Day
Rain drop
5%
NW 9 mph

Partly cloudy skies. High 72F. Winds NW at 5 to 10 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:02 am
  • Sunset
    Sunset7:14 pm

Night

44°
Partly Cloudy Night
Rain drop
9%
NE 7 mph

Partly cloudy. Low 44F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise8:11 am
  • Moonset
    Moonset10:45 pm
  • Moon Phase - Day 3 Waxing Crescent

Sun 22

Partly Cloudy Day Partly Cloudy
68°/46°
Rain drop 3%
Add

Day

68°
Partly Cloudy Day
Rain drop
3%
NE 10 mph

Intervals of clouds and sunshine. High 68F. Winds NE at 5 to 10 mph.

  • Humidity
    Humidity46%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise7:01 am
  • Sunset
    Sunset7:15 pm

Night

46°
Mostly Clear Night
Rain drop
2%
SE 8 mph

Mostly clear skies. Low 46F. Winds SE at 5 to 10 mph.

  • Humidity
    Humidity52%
  • 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
75°/51°
Rain drop 5%
Add

Day

75°
Partly Cloudy Day
Rain drop
5%
SSW 11 mph

Partly cloudy. High around 75F. Winds SSW at 10 to 15 mph.

  • Humidity
    Humidity41%
  • UV index
    UV Index6 of 11
  • Sunrise
    Sunrise6:59 am
  • Sunset
    Sunset7:16 pm

Night

51°
Partly Cloudy Night
Rain drop
11%
N 8 mph

A few clouds. Low 51F. Winds N at 5 to 10 mph.

  • Humidity
    Humidity49%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise9:28 am
  • Moonset
    Moonset12:02 am
  • Moon Phase - Day 5 Waxing Crescent

Tue 24

Partly Cloudy Day Partly Cloudy
73°/45°
Rain drop 2%
Add

Day

73°
Partly Cloudy Day
Rain drop
2%
NNE 11 mph

Partly cloudy skies. High 73F. Winds NNE at 10 to 15 mph.

  • Humidity
    Humidity45%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:58 am
  • Sunset
    Sunset7:16 pm

Night

45°
Mostly Cloudy Night
Rain drop
18%
ENE 9 mph

Mainly cloudy. Low near 45F. Winds ENE at 5 to 10 mph.

  • Humidity
    Humidity56%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise10:22 am
  • Moonset
    Moonset1:16 am
  • Moon Phase - Day 6 Waxing Crescent

Wed 25

Mostly Cloudy Day Mostly Cloudy
67°/47°
Rain drop 18%
Add

Day

67°
Mostly Cloudy Day
Rain drop
18%
ESE 12 mph

Mostly cloudy skies. High 67F. Winds ESE at 10 to 15 mph.

  • Humidity
    Humidity51%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:56 am
  • Sunset
    Sunset7:17 pm

Night

47°
Showers
Rain drop
59%
SSE 9 mph

Considerable cloudiness with occasional rain showers. Low 47F. Winds SSE at 5 to 10 mph. Chance of rain 60%.

  • Humidity
    Humidity59%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise11:24 am
  • Moonset
    Moonset2:23 am
  • Moon Phase - Day 7 First Quarter

Thu 26

Scattered Showers Day AM Showers
62°/42°
Rain drop 59%
Add

Day

62°
Scattered Showers Day
Rain drop
59%
NW 12 mph

Showers in the morning with some clearing in the afternoon. High 62F. Winds NW at 10 to 15 mph. Chance of rain 60%.

  • Humidity
    Humidity59%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:55 am
  • Sunset
    Sunset7:18 pm

Night

42°
Partly Cloudy Night
Rain drop
24%
NNW 9 mph

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

  • Humidity
    Humidity62%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise12:34 pm
  • Moonset
    Moonset3:19 am
  • Moon Phase - Day 8 Waxing Gibbous

Fri 27

Mostly Cloudy Day Mostly Cloudy
63°/45°
Rain drop 16%
Add

Day

63°
Mostly Cloudy Day
Rain drop
16%
NNW 10 mph

Mostly cloudy. High 63F. Winds NNW at 10 to 15 mph.

  • Humidity
    Humidity52%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:53 am
  • Sunset
    Sunset7:19 pm

Night

45°
Scattered Showers Night
Rain drop
40%
SE 7 mph

Mostly cloudy skies early with showers developing late. Low around 45F. Winds SE at 5 to 10 mph. Chance of rain 40%.

  • Humidity
    Humidity58%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise1:46 pm
  • Moonset
    Moonset4:04 am
  • Moon Phase - Day 9 Waxing Gibbous

Sat 28

Scattered Showers Day AM Showers
64°/45°
Rain drop 44%
Add

Day

64°
Scattered Showers Day
Rain drop
44%
SW 14 mph

Showers in the morning with some clearing in the afternoon. High 64F. Winds SW at 10 to 20 mph. Chance of rain 40%.

  • Humidity
    Humidity55%
  • UV index
    UV Index5 of 11
  • Sunrise
    Sunrise6:52 am
  • Sunset
    Sunset7:20 pm

Night

45°
Scattered Showers Night
Rain drop
31%
SSW 11 mph

Mostly cloudy during the evening. A few showers developing late. Low around 45F. SSE winds shifting to WSW at 10 to 15 mph. Chance of rain 30%.

  • Humidity
    Humidity64%
  • UV index
    UV Index0 of 11
  • Moonrise
    Moonrise2:58 pm
  • Moonset
    Moonset4:41 am
  • Moon Phase - Day 10 Waxing Gibbous
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