SAINT LOUIS, MO 63128 Weather Forecast & Current Conditions

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63128 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
EAST ST. LOUIS, IL Current Weather
2:53 PM CDT APR 15, 2026
Clear 70°F
Feels Like:	70°F
Dewpoint:	64°F
Rel. Hum.:	81%
Visibility:	10 miles
Wind:	S at 6 mph
Pressure:	29.87 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

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(Automated weather data from NWS/FAA)

63128 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	SAINT LOUIS, MO 63128 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Showers with thunderstorms likely. Lows in the lower 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 80 percent.

THURSDAY
Mostly sunny. Highs in the lower 80s. Southwest winds 5 to 10 mph.

THURSDAY NIGHT
Mostly clear. A slight chance of showers and thunderstorms in the evening. Lows in the upper 50s. South winds around 5 mph. Chance of rain 20 percent.

FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

FRIDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

SATURDAY
A slight chance of thunderstorms in the morning. Partly sunny with a chance of showers. Much cooler with highs in the lower 60s. Chance of rain 50 percent.

SATURDAY NIGHT AND SUNDAY
Mostly clear. Lows around 40. Highs in the mid 60s.

SUNDAY NIGHT AND MONDAY
Clear. Lows in the lower 40s. Highs in the lower 70s.

MONDAY NIGHT AND TUESDAY
Mostly clear. Lows in the lower 50s. Highs in the upper 70s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the mid 50s. Highs in the upper 70s. Chance of rain 20 percent.

63128 WEATHER SATELLITE LOOPS

Visible Weather Satellite
SAINT LOUIS, MO 63128

Infrared Weather Satellite
SAINT LOUIS, MO 63128

63128 WEATHER RADAR LOOP

NEXRAD Weather Radar
SAINT LOUIS, MO 63128

MOS COMPUTER WEATHER FORECAST

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created 6:00 AM MDT 4/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
15 APR 2026

1 PM

79°

81°

Mostly Cloudy

69%
RAIN
***

0% Thunder
( 33% severe)

SSW 13

58%

63°

High 81°

4 PM

80°

81°

Mostly Cloudy

SSW 14

54%

62°

Mostly Cloudy

Rain Likely

7 PM

74°

74°

Mostly Cloudy

66%
RAIN
***

0% Thunder
( 37% severe)

SSW 12

64%

61°

10 PM

71°

71°

Mostly Cloudy

S 9

71%

61°

Thursday
16 APR 2026

1 AM

68°

68°

Mostly Cloudy

61%
RAIN
***

0% Thunder
( 21% severe)

WSW 9

76%

60°

Low 62°

4 AM

65°

65°

Mostly Cloudy

SSW 8

81%

59°

High 83°

7 AM

63°

63°

Mostly Cloudy

14%
RAIN
.01–.1 in

0% Thunder
( 6% severe)

SW 7

84%

58°

Partly Cloudy

10 AM

71°

71°

Partly Cloudy

WSW 9

68%

60°

1 PM

79°

80°

Clear

16%
RAIN
<.01 in

0% Thunder
( 27% severe)

WSW 10

47%

57°

4 PM

82°

81°

Partly Cloudy

WSW 8

38%

54°

7 PM

77°

79°

Partly Cloudy

7%

0% Thunder
( 8% severe)

WSW 5

47%

55°

10 PM

68°

68°

Partly Cloudy

S 3

65%

56°

Friday
17 APR 2026

1 AM

64°

65°

Partly Cloudy

1%

0% Thunder
( 3% severe)

S 3

75%

56°

Low 58°

4 AM

61°

62°

Partly Cloudy

S 3

84%

56°

High 86°

7 AM

60°

60°

Partly Cloudy

8%

0% Thunder
( 14% severe)

SSE 5

90%

57°

Partly Cloudy

Chance of Rain

10 AM

73°

73°

Partly Cloudy

S 9

68%

62°

1 PM

82°

83°

Partly Cloudy

36%
RAIN
.5–1 in

0% Thunder
( 31% severe)

S 13

53%

63°

4 PM

84°

85°

Mostly Cloudy

S 15

48%

62°

7 PM

79°

80°

Mostly Cloudy

S 13

56%

62°


EAST ST. LOUIS, IL extended weather forecast
Saturday 18 APR 2026	Sunday 19 APR 2026	Monday 20 APR 2026	Tuesday 21 APR 2026	Wednesday 22 APR 2026
Low 52°	Low 38°	Low 36°	Low 49°	Low 52°
High 59°	High 61°	High 67°	High 74°	High 76°

Overcast 78% Rain	Partly Cloudy 17% Rain	Clear 8% Rain	Mostly Cloudy 27% Rain	Partly Cloudy 29% Rain

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