WATERLOO, IL 62298 Weather Forecast & Current Conditions

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62298 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
EAST ST. LOUIS, IL Current Weather
11:53 AM CDT APR 2, 2026
Broken Clouds 73°F
Feels Like:	73°F
Dewpoint:	61°F
Rel. Hum.:	66%
Visibility:	10 miles
Wind:	S at 21 mph, gusts to 37
Pressure:	29.77 inches
Last 72 hours
Local Area Snow Depth
Illinois Current Weather
Illinois MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

62298 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	WATERLOO, IL 62298 Weather Forecast	Snowfall Forecast pages Snow Depth pages

THIS AFTERNOON
Showers likely with a chance of thunderstorms. Near steady temperature in the mid 70s. South winds 15 to 20 mph with gusts up to 35 mph. Chance of rain 70 percent.

TONIGHT
Partly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 60s. South winds 15 to 20 mph with gusts up to 35 mph, becoming southwest 5 to 10 mph with gusts up to 20 mph after midnight. Chance of rain 50 percent.

FRIDAY
Partly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the lower 80s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.

FRIDAY NIGHT
A chance of thunderstorms. Showers. Lows in the mid 50s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of rain near 100 percent.

SATURDAY
Showers with a slight chance of thunderstorms in the morning, then a chance of showers in the afternoon. Much cooler and less humid. Near steady temperature in the upper 50s. West winds 10 to 15 mph. Chance of rain near 100 percent.

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

SUNDAY
Sunny. Highs around 60.

SUNDAY NIGHT
Clear. Lows in the upper 30s.

MONDAY
Sunny. Highs in the mid 60s.

MONDAY NIGHT
Partly cloudy in the evening, then mostly cloudy with a slight chance of showers after midnight. Lows in the upper 30s. Chance of rain 20 percent.

TUESDAY AND TUESDAY NIGHT
Partly cloudy. Highs in the upper 50s. Lows in the upper 30s.

WEDNESDAY
Mostly sunny. Not as cool with highs around 70.

62298 WEATHER SATELLITE LOOPS

Visible Weather Satellite
WATERLOO, IL 62298

Infrared Weather Satellite
WATERLOO, IL 62298

62298 WEATHER RADAR LOOP

NEXRAD Weather Radar
WATERLOO, IL 62298

MOS COMPUTER WEATHER FORECAST

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created 5:00 AM MST 4/ 2/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
2 APR 2026

12 PM

73°

73°

Mostly Cloudy

73%
RAIN
***

0% Thunder
( 42% severe)

S 21

68%

62°

High 75°

3 PM

74°

74°

Mostly Cloudy

S 22

66%

62°

Mostly Cloudy

Rain Likely

Breezy

6 PM

74°

74°

Partly Cloudy

50%
RAIN
***

0% Thunder
( 26% severe)

S 17

62%

60°

9 PM

70°

70°

Partly Cloudy

SSW 14

73%

61°

Friday
3 APR 2026

12 AM

67°

67°

Partly Cloudy

35%
RAIN
***

0% Thunder
( 11% severe)

SSW 9

81%

61°

Low 61°

3 AM

64°

64°

Mostly Cloudy

NNE 6

84%

59°

High 82°

6 AM

63°

64°

Mostly Cloudy

36%
RAIN
.25–.5 in

0% Thunder
( 14% severe)

SE 5

87%

59°

Mostly Cloudy

Chance of Rain

9 AM

71°

71°

Mostly Cloudy

S 10

79%

64°

12 PM

77°

79°

Mostly Cloudy

34%
RAIN
.01–.1 in

0% Thunder
( 30% severe)

S 14

64%

64°

3 PM

80°

81°

Mostly Cloudy

S 15

56%

63°

6 PM

77°

79°

Mostly Cloudy

64%
RAIN
***

0% Thunder
( 28% severe)

S 13

60%

62°

9 PM

72°

72°

Mostly Cloudy

S 12

68%

61°

Saturday
4 APR 2026

12 AM

69°

69°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 37% severe)

S 12

76%

61°

Low 55°

3 AM

65°

65°

Mostly Cloudy

SW 12

84%

60°

High 65°

6 AM

61°

60°

Mostly Cloudy

71%
RAIN
***

0% Thunder
( 13% severe)

W 10

87%

57°

Mostly Cloudy

Rain Likely

9 AM

58°

56°

Mostly Cloudy

W 12

80%

52°

12 PM

58°

55°

Mostly Cloudy

22%
RAIN
.5–1 in

0% Thunder
( 4% severe)

W 14

69%

48°

3 PM

58°

55°

Mostly Cloudy

WNW 14

57%

43°

6 PM

55°

52°

Mostly Cloudy

WNW 13

53%

38°


EAST ST. LOUIS, IL extended weather forecast
Sunday 5 APR 2026	Monday 6 APR 2026	Tuesday 7 APR 2026	Wednesday 8 APR 2026	Thursday 9 APR 2026
Low 38°	Low 37°	Low 37°	Low 34°	Low 43°
High 59°	High 60°	High 53°	High 61°	High 67°

Clear 15% Rain	Partly Cloudy 17% Rain	Partly Cloudy 20% Rain/Snow	Clear 14% Rain	Partly Cloudy 24% Rain

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