SAINT CLAIR, MO 63077 Weather Forecast & Current Conditions

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63077 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
SPIRIT OF ST. LOUIS, MO Current Weather
2:54 PM CDT APR 1, 2026
Overcast 57°F
Feels Like:	55°F
Dewpoint:	54°F
Rel. Hum.:	90%
Visibility:	9 miles
Wind:	NE at 8 mph
Pressure:	29.98 inches
Last 72 hours
Local Area Snow Depth
Missouri Current Weather
Missouri MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

63077 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAINT CLAIR, MO 63077 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Showers likely with a chance of thunderstorms. Much cooler with highs in the upper 60s. Southeast winds 5 to 10 mph. Chance of rain 70 percent.

TONIGHT
Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Near steady temperature in the mid 60s. Southeast winds 5 to 10 mph, becoming south 10 to 15 mph with gusts up to 30 mph after midnight. Chance of rain 70 percent.

THURSDAY
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. South winds 15 to 20 mph with gusts up to 40 mph. Chance of rain 50 percent.

THURSDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms in the evening, then showers likely with a slight chance of thunderstorms after midnight. Lows in the lower 60s. South winds 15 to 20 mph, diminishing to 5 to 10 mph after midnight. Chance of rain 60 percent.

FRIDAY
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

FRIDAY NIGHT
A chance of thunderstorms. Showers, cooler with lows in the lower 50s. Chance of rain 90 percent.

SATURDAY
Showers likely with a chance of thunderstorms in the morning, then partly sunny with a chance of showers with a slight chance of thunderstorms in the afternoon. Much cooler with highs in the lower 60s. Chance of rain 70 percent.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s.

SUNDAY
Sunny. Highs in the lower 60s.

SUNDAY NIGHT
Clear. Lows in the upper 30s.

MONDAY
Sunny. Highs in the upper 60s.

MONDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows around 40. Chance of rain 20 percent.

TUESDAY
Partly sunny. Highs in the lower 60s.

63077 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT CLAIR, MO 63077

Infrared Weather Satellite
SAINT CLAIR, MO 63077

63077 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT CLAIR, MO 63077

MOS COMPUTER WEATHER FORECAST

SPIRIT OF ST. LOUIS, MO 3 hourly weather forecast

weather forecast created 5:00 AM MST 4/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
1 APR 2026

12 PM

61°

60°

Mostly Cloudy

81%
RAIN
***

0% Thunder
( 34% severe)

ESE 7

84%

56°

High 66°

3 PM

65°

65°

Mostly Cloudy

E 7

75%

57°

Mostly Cloudy

Rain Likely

6 PM

65°

65°

Mostly Cloudy

49%
RAIN
***

0% Thunder
( 32% severe)

ESE 6

78%

58°

9 PM

63°

63°

Mostly Cloudy

E 7

78%

56°

Thursday
2 APR 2026

12 AM

63°

63°

Mostly Cloudy

28%
RAIN
.01–.1 in

0% Thunder
( 10% severe)

SE 8

81%

57°

Low 59°

3 AM

65°

65°

Mostly Cloudy

S 10

75%

57°

High 78°

6 AM

65°

65°

Mostly Cloudy

43%
RAIN
.5–1 in

0% Thunder
( 11% severe)

S 14

78%

58°

Mostly Cloudy

Rain Likely

Breezy

9 AM

70°

70°

Mostly Cloudy

S 17

68%

59°

12 PM

74°

74°

Mostly Cloudy

66%
RAIN
.5–1 in

0% Thunder
( 37% severe)

S 18

62%

60°

3 PM

76°

78°

Partly Cloudy

S 20

58%

60°

6 PM

74°

74°

Partly Cloudy

29%
RAIN
.1–.25 in

0% Thunder
( 19% severe)

S 15

59%

59°

9 PM

69°

69°

Partly Cloudy

SSW 13

68%

58°

Friday
3 APR 2026

12 AM

67°

67°

Partly Cloudy

35%
RAIN
.25–.5 in

0% Thunder
( 11% severe)

SSW 9

73%

58°

Low 62°

3 AM

65°

65°

Partly Cloudy

SSW 7

78%

58°

High 83°

6 AM

63°

63°

Mostly Cloudy

39%
RAIN
.1–.25 in

0% Thunder
( 14% severe)

S 6

87%

59°

Mostly Cloudy

Chance of Rain

9 AM

71°

71°

Mostly Cloudy

S 10

71%

61°

12 PM

78°

80°

Mostly Cloudy

43%
RAIN
1–2 in

0% Thunder
( 29% severe)

S 13

58%

62°

3 PM

81°

82°

Partly Cloudy

S 14

49%

60°

6 PM

77°

79°

Mostly Cloudy

S 10

54%

59°


SPIRIT OF ST. LOUIS, MO extended weather forecast
Saturday 4 APR 2026	Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026
Low 54°	Low 37°	Low 36°	Low 41°	Low 41°
High 61°	High 59°	High 65°	High 61°	High 61°

Overcast 94% Rain	Partly Cloudy 17% Rain	Partly Cloudy 18% Rain	Overcast 38% Rain	Partly Cloudy 23% Rain

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