CHESTERFIELD, MO 63005 Weather Forecast & Current Conditions

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63005 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SPIRIT OF ST. LOUIS, MO Current Weather
10:54 AM CDT MAY 21, 2026
Clear 64°F
Feels Like:	64°F
Dewpoint:	52°F
Rel. Hum.:	65%
Visibility:	10 miles
Wind:	E at 7 mph
Pressure:	30.15 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63005 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	CHESTERFIELD, MO 63005 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly sunny this morning, then becoming mostly cloudy. Highs around 70. Northeast winds 5 to 10 mph.

TONIGHT
Cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

FRIDAY
Cloudy. A chance of showers in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs around 70. East winds 5 to 10 mph. Chance of rain 70 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph, becoming west after midnight. Chance of rain 50 percent.

SATURDAY
Partly sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the lower 80s. West winds around 5 mph. Chance of rain 20 percent.

SATURDAY NIGHT
Mostly cloudy with a slight chance of thunderstorms. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

SUNDAY
Mostly cloudy with showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 70 percent.

SUNDAY NIGHT
Mostly cloudy. A slight chance of showers after midnight. Lows in the lower 60s. Chance of rain 20 percent.

MEMORIAL DAY
Partly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 80s. Chance of rain 50 percent.

MONDAY NIGHT
A slight chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Lows in the mid 60s. Chance of rain 50 percent.

TUESDAY THROUGH WEDNESDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 50 percent.

63005 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHESTERFIELD, MO 63005

Infrared Weather Satellite
CHESTERFIELD, MO 63005

63005 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHESTERFIELD, MO 63005

MOS COMPUTER WEATHER FORECAST

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created 6:00 AM MDT 5/21/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
21 MAY 2026

1 PM

68°

68°

Partly Cloudy

2%

0% Thunder
( 5% severe)

ENE 8

59%

53°

High 72°

4 PM

71°

71°

Mostly Cloudy

ENE 8

57%

55°

Mostly Cloudy

7 PM

70°

70°

Mostly Cloudy

2%

0% Thunder
( 4% severe)

ENE 8

55%

53°

10 PM

65°

65°

Mostly Cloudy

E 7

68%

54°

Friday
22 MAY 2026

1 AM

63°

64°

Mostly Cloudy

7%

0% Thunder
( 3% severe)

E 5

72%

54°

Low 56°

4 AM

60°

60°

Mostly Cloudy

NE 5

78%

53°

High 70°

7 AM

60°

59°

Mostly Cloudy

40%
RAIN
.5–1 in

0% Thunder
( 7% severe)

ENE 7

81%

54°

Mostly Cloudy

Chance of Rain

10 AM

63°

63°

Mostly Cloudy

ENE 7

75%

55°

1 PM

66°

66°

Mostly Cloudy

44%
RAIN
***

0% Thunder
( 9% severe)

ENE 8

75%

58°

4 PM

68°

68°

Mostly Cloudy

NNE 7

76%

60°

7 PM

69°

69°

Overcast

32%
RAIN
.01–.1 in

0% Thunder
( 4% severe)

NNE 6

70%

59°

10 PM

65°

65°

Mostly Cloudy

N 2

87%

61°

Saturday
23 MAY 2026

1 AM

63°

64°

Mostly Cloudy

15%
RAIN
<.01 in

0% Thunder
( 3% severe)

CALM

93%

61°

Low 57°

4 AM

61°

62°

Mostly Cloudy

CALM

93%

59°

High 80°

7 AM

61°

62°

Mostly Cloudy

2%

0% Thunder
( 9% severe)

CALM

93%

59°

Mostly Cloudy

10 AM

69°

69°

Mostly Cloudy

CALM

73%

60°

1 PM

75°

75°

Mostly Cloudy

18%
RAIN
<.01 in

0% Thunder
( 19% severe)

NW 3

64%

62°

4 PM

79°

81°

Partly Cloudy

NW 5

58%

63°

7 PM

78°

80°

Mostly Cloudy

CALM

60%

63°


SPIRIT OF ST. LOUIS, MO extended weather forecast
Sunday 24 MAY 2026	Monday 25 MAY 2026	Tuesday 26 MAY 2026	Wednesday 27 MAY 2026	Thursday 28 MAY 2026
Low 61°	Low 64°	Low 66°	Low 63°	Low 65°
High 81°	High 80°	High 79°	High 80°	High 83°

Overcast 38% Rain	Overcast 56% Rain	Overcast 50% Rain	Overcast 50% Rain	Overcast 48% Rain

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