SAINT LOUIS, MO 63125 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

11:53 PM CDT APR 4, 2026
Clear
46°F
Feels Like: 41°F
Dewpoint: 32°F
Rel. Hum.: 58%
Visibility: 10 miles
Wind: WNW at 9 mph
Pressure: 30.21 inches
Last 72 hours

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SAINT LOUIS, MO 63125
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then clearing. Much cooler with lows in the upper 30s. Northwest winds 10 to 15 mph. Gusts up to 30 mph this evening.
SUNDAY
Sunny. Highs in the upper 50s. Northwest winds 10 to 15 mph.
SUNDAY NIGHT
Clear. Lows around 40. West winds 5 to 10 mph.
MONDAY
Sunny. Highs in the lower 60s. Northwest winds 5 to 10 mph.
MONDAY NIGHT
Mostly cloudy. A slight chance of rain showers after midnight. Lows in the mid 30s. North winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY AND TUESDAY NIGHT
Mostly cloudy. Highs in the lower 50s. Lows in the upper 30s.
WEDNESDAY
Partly sunny. Not as cool with highs in the lower 70s.
WEDNESDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows in the mid 50s.
THURSDAY
Mostly sunny. A slight chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 20 percent.
THURSDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 50s. Chance of rain 20 percent.
FRIDAY
Partly sunny. A slight chance of showers in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 30 percent.
FRIDAY NIGHT
Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Lows in the upper 50s. Chance of rain 40 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers with a slight chance of thunderstorms. Highs in the upper 70s. Chance of rain 50 percent.

Visible Weather Satellite
SAINT LOUIS, MO 63125
Infrared Weather Satellite
SAINT LOUIS, MO 63125
NEXRAD Weather Radar
SAINT LOUIS, MO 63125

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 PM MDT  4/ 4/2026
Sunday
5 APR 2026
SAINT LOUIS, MO 63125 weather forecast Day 1, 0 hours 1 AM 45° 41° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   8 65% 34°
Low 39° SAINT LOUIS, MO 63125 weather forecast Day 1, 3 hours 4 AM 42° 37° Partly Cloudy WNW   8 70% 33°
High 59° SAINT LOUIS, MO 63125 weather forecast Day 1, 6 hours 7 AM 40° 35° Partly Cloudy 0%

0% Thunder
( 0% severe)
WNW   8 73% 32°

Clear



SAINT LOUIS, MO 63125 weather forecast Day 1, 9 hours 10 AM 47° 42° Clear NW   10 58% 33°
SAINT LOUIS, MO 63125 weather forecast Day 1, 12 hours 1 PM 54° 51° Clear 0%

0% Thunder
( 0% severe)
NW   12 45% 33°
SAINT LOUIS, MO 63125 weather forecast Day 1, 15 hours 4 PM 59° 57° Clear NW   10 39% 34°
SAINT LOUIS, MO 63125 weather forecast Day 1, 18 hours 7 PM 56° 55° Clear 0%

0% Thunder
( 1% severe)
NW   6 43% 34°
SAINT LOUIS, MO 63125 weather forecast Day 1, 21 hours 10 PM 49° 49° Clear W   2 61% 36°
Monday
6 APR 2026
SAINT LOUIS, MO 63125 weather forecast Day 2, 0 hours 1 AM 44° 43° Clear 1%

0% Thunder
( 1% severe)
SW   2 73% 36°
Low 40° SAINT LOUIS, MO 63125 weather forecast Day 2, 3 hours 4 AM 42° 40° Clear WSW   3 76% 35°
High 63° SAINT LOUIS, MO 63125 weather forecast Day 2, 6 hours 7 AM 42° 39° Clear 0%

0% Thunder
( 1% severe)
WNW   5 76% 35°

Clear



SAINT LOUIS, MO 63125 weather forecast Day 2, 9 hours 10 AM 52° 49° Clear NW   8 59% 38°
SAINT LOUIS, MO 63125 weather forecast Day 2, 12 hours 1 PM 59° 57° Clear 2%

0% Thunder
( 2% severe)
NW   9 44% 37°
SAINT LOUIS, MO 63125 weather forecast Day 2, 15 hours 4 PM 61° 60° Partly Cloudy NNW   9 39% 36°
SAINT LOUIS, MO 63125 weather forecast Day 2, 18 hours 7 PM 56° 54° Partly Cloudy 3%

0% Thunder
( 3% severe)
NNW   8 43% 34°
SAINT LOUIS, MO 63125 weather forecast Day 2, 21 hours 10 PM 49° 46° Mostly Cloudy N   7 56% 34°

EAST ST. LOUIS, IL extended weather forecast

BAD DAY
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Low 38° Low 36° Low 37° Low 49° Low 53°
High 63° High 54° High 68° High 66° High 72°
SAINT LOUIS, MO 63125 weather forecast Day 3 SAINT LOUIS, MO 63125 weather forecast Day 4 SAINT LOUIS, MO 63125 weather forecast Day 5 SAINT LOUIS, MO 63125 weather forecast Day 6 SAINT LOUIS, MO 63125 weather forecast Day 7
Mostly Cloudy
18% Rain
Overcast
32% Rain/Snow
Mostly Cloudy
25% Rain
Overcast
48% Rain
Overcast
34% Rain
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