CHESTERFIELD, MO 63017 Weather Forecast & Current Conditions

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63017 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SPIRIT OF ST. LOUIS, MO Current Weather
12:54 AM CDT MAY 19, 2025
Clear 66°F
Feels Like:	66°F
Dewpoint:	55°F
Rel. Hum.:	68%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.86 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

63017 WEATHER FORECAST
10-Day model forecast maps 2024 Hurricanes	CHESTERFIELD, MO 63017 Weather Forecast	Snowfall Forecast pages Snow Depth pages

REST OF TONIGHT
Mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 60s. Southeast winds 5 to 10 mph. Chance of rain 50 percent.

MONDAY
Mostly cloudy with a chance of showers and thunderstorms. Highs in the upper 70s. East winds 10 to 15 mph. Chance of rain 50 percent.

MONDAY NIGHT
Thunderstorms likely. Showers. Lows in the mid 60s. Southeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

TUESDAY
A chance of thunderstorms. Showers. Highs around 80. South winds 10 to 15 mph, becoming southwest in the afternoon. Chance of rain 90 percent.

TUESDAY NIGHT
Mostly clear with a slight chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Cooler. Less humid with lows in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.

WEDNESDAY
Mostly sunny with a 20 percent chance of showers. Much cooler with highs in the mid 60s.

WEDNESDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening. Lows in the upper 40s. Chance of rain 20 percent.

THURSDAY
Partly sunny. Highs in the mid 60s.

THURSDAY NIGHT
Partly cloudy in the evening, then clearing. Lows in the upper 40s.

FRIDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs around 70. Chance of rain 20 percent.

FRIDAY NIGHT AND SATURDAY
Mostly cloudy. A 30 percent chance of showers. Lows in the lower 50s. Highs around 70.

SATURDAY NIGHT
Mostly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the mid 50s. Chance of rain 40 percent.

SUNDAY
Partly sunny with a slight chance of thunderstorms. A chance of showers. Highs in the lower 70s. Chance of rain 40 percent.

63017 WEATHER SATELLITE LOOPS

Visible Weather Satellite
CHESTERFIELD, MO 63017

Infrared Weather Satellite
CHESTERFIELD, MO 63017

63017 WEATHER RADAR LOOP

NEXRAD Weather Radar
CHESTERFIELD, MO 63017

MOS COMPUTER WEATHER FORECAST

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created 6:00 PM MDT 5/18/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Monday
19 MAY 2025

1 AM

65°

65°

Mostly Cloudy

78%
RAIN
***

0% Thunder
( 39% severe)

ESE 6

73%

56°

Low 63°

4 AM

64°

64°

Mostly Cloudy

ESE 7

78%

57°

High 78°

7 AM

64°

64°

Mostly Cloudy

78%
RAIN
.25–.5 in

0% Thunder
( 39% severe)

ESE 8

81%

58°

Mostly Cloudy

Rain Likely

10 AM

67°

67°

Mostly Cloudy

ESE 9

78%

60°

1 PM

74°

74°

Mostly Cloudy

33%
RAIN
.1–.25 in

0% Thunder
( 31% severe)

ESE 12

71%

64°

4 PM

77°

79°

Mostly Cloudy

SE 13

67%

65°

7 PM

75°

75°

Mostly Cloudy

82%
RAIN
***

0% Thunder
( 53% severe)

SE 12

71%

65°

10 PM

71°

71°

Overcast

ESE 10

84%

66°

Tuesday
20 MAY 2025

1 AM

68°

68°

Mostly Cloudy

86%
RAIN
***

0% Thunder
( 33% severe)

SSE 10

90%

65°

Low 64°

4 AM

67°

67°

Mostly Cloudy

S 10

90%

64°

High 79°

7 AM

67°

67°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 25% severe)

S 10

90%

64°

Partly Cloudy

Rain Likely

10 AM

72°

72°

Partly Cloudy

SSW 12

76%

64°

1 PM

77°

79°

Partly Cloudy

50%
RAIN
.5–1 in

0% Thunder
( 42% severe)

SW 13

62%

63°

4 PM

76°

78°

Partly Cloudy

WSW 14

60%

61°

7 PM

71°

71°

Partly Cloudy

10%
RAIN
.01–.1 in

0% Thunder
( 7% severe)

W 12

59%

56°

10 PM

62°

61°

Partly Cloudy

W 9

72%

53°


SPIRIT OF ST. LOUIS, MO extended weather forecast
BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE	BAD DAY BAD DATE
Low 64°	Low 54°	Low 49°	Low 46°	Low 51°
High 79°	High 61°	High 66°	High 72°	High 75°

Overcast 83% Rain	Mostly Cloudy 32% Rain	Overcast 23% Rain	Partly Cloudy 16% Rain	Partly Cloudy 21% Rain

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