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
6:53 PM CST JAN 15, 2026
Clear 28°F
Feels Like:	21°F
Dewpoint:	7°F
Rel. Hum.:	36%
Visibility:	10 miles
Wind:	SSE at 7 mph
Pressure:	29.88 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

TONIGHT
Mostly cloudy. A slight chance of snow this evening. Not as cool with lows in the upper 20s. South winds 5 to 10 mph with gusts up to 25 mph. Chance of snow 20 percent.

FRIDAY
Partly sunny in the morning, then mostly cloudy with a chance of sprinkles in the afternoon. Not as cool with highs in the mid 40s. Temperature falling into the lower 40s in the afternoon. West winds 10 to 15 mph with gusts up to 30 mph.

FRIDAY NIGHT
A slight chance of rain in the evening. Mostly cloudy with a chance of snow. Lows around 20. West winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 40 percent.

SATURDAY
Partly sunny. Much cooler with highs in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Cooler with lows around 10 above. West winds 5 to 10 mph. Wind chill values as low as 1 above.

SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the lower 30s. Lows around 15. Wind chill values as low as zero.

MARTIN LUTHER KING JR DAY AND MONDAY NIGHT
Mostly clear. Highs in the mid 20s. Lows around 10 above. Wind chill values as low as 5 above.

TUESDAY AND TUESDAY NIGHT
Mostly clear. Highs in the upper 30s. Lows in the lower 20s. Wind chill values as low as 5 above.

WEDNESDAY
Mostly sunny. Highs in the mid 40s.

WEDNESDAY NIGHT
Partly cloudy. A slight chance of freezing rain after midnight. Lows in the lower 20s. Chance of precipitation 20 percent.

THURSDAY
Mostly sunny. Highs in the lower 40s.

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 1/15/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Thursday
15 JAN 2026

12 PM

28°

22°

Clear

0%

0% Thunder
( 0% severe)

W 6

34%

6°

High 35°

3 PM

34°

28°

Partly Cloudy

SW 7

25%

5°

Increasing Clouds

Chance of Rain & Snow

6 PM

31°

26°

Mostly Cloudy

29%
RAIN/SNOW
<.05 in

0% Thunder
( 1% severe)

SSE 5

32%

7°

9 PM

30°

22°

Mostly Cloudy

S 8

41%

11°

Friday
16 JAN 2026

12 AM

32°

25°

Mostly Cloudy

10%
SNOW
<.1 in

0% Thunder
( 1% severe)

S 8

46%

15°

Low 26°

3 AM

33°

26°

Partly Cloudy

SW 8

49%

17°

High 45°

6 AM

33°

25°

Mostly Cloudy

4%

0% Thunder
( 0% severe)

W 9

62%

22°

Mostly Cloudy

9 AM

37°

29°

Mostly Cloudy

W 12

69%

28°

12 PM

43°

36°

Mostly Cloudy

9%

0% Thunder
( 1% severe)

W 14

53%

27°

3 PM

44°

38°

Mostly Cloudy

W 13

44%

24°

6 PM

40°

34°

Mostly Cloudy

9%

0% Thunder
( 2% severe)

W 9

52%

24°

9 PM

34°

27°

Mostly Cloudy

W 8

65%

24°

Saturday
17 JAN 2026

12 AM

31°

23°

Mostly Cloudy

10%
SNOW
<.1 in

0% Thunder
( 1% severe)

WNW 9

64%

21°

Low 20°

3 AM

27°

17°

Mostly Cloudy

WNW 12

54%

14°

High 27°

6 AM

23°

12°

Mostly Cloudy

5%

0% Thunder
( 1% severe)

WNW 12

53%

10°

Mostly Cloudy

9 AM

24°

12°

Mostly Cloudy

WNW 13

46%

8°

12 PM

26°

14°

Mostly Cloudy

3%

0% Thunder
( 0% severe)

WNW 14

36%

5°

3 PM

27°

16°

Mostly Cloudy

WNW 13

31%

3°

6 PM

22°

12°

Mostly Cloudy

WNW 9

38%

3°


EAST ST. LOUIS, IL extended weather forecast
Sunday 18 JAN 2026	Monday 19 JAN 2026	Tuesday 20 JAN 2026	Wednesday 21 JAN 2026	Thursday 22 JAN 2026
Low 9°	Low 12°	Low 10°	Low 22°	Low 27°
High 28°	High 22°	High 33°	High 43°	High 41°

Clear 8% Snow	Partly Cloudy 8% Snow	Clear 4% Snow	Partly Cloudy 12% Snow	Mostly Cloudy 26% Snow

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