East St Louis Weather Conditions

Current Temperature Level

light drizzle
23°C
30°C21°C
Pleasant

Light Drizzle

Feels Like 25°C

Chances of Rain61%

Good

42AQI

Humidity

87%

Nowlight drizzle23°61%6 AMlight rain23°69%7 AMlight rain23°79%8 AMlight rain22°78%9 AMmoderate rain23°79%10 AMmoderate rain24°72%11 AMmoderate rain26°76%12 PMmoderate rain26°74%1 PMmoderate rain28°73%2 PMmoderate rain at times29°64%3 PMmoderate rain30°69%4 PMovercast28°13%5 PMpatchy rain possible27°19%6 PMovercast25°19%7 PMcloudy23°20%8 PMclear22°13%9 PMclear21°13%10 PMclear21°15%11 PMovercast21°30%12 AMclear21°14%1 AMclear20°14%2 AMclear20°15%3 AMclear20°15%4 AMmist20°19%
.

Drizzle is likely at times.

Last Updated: 2026-08-19 05:00 (Local Time)

East St Louis Weather Parameters

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East St Louis 10-Days Weather Forecast

See Monthly
Today19 Aug.


Rain

Rain

Steady moderate rain with an expected temperature of 24 °C with 80% humidity and winds at 20.9 km/h.


temperature icon

30°C  /  21°C

temperature iconHumi.80 %
temperature iconPrec.24.72 mm


Sunrise icon

Sunrise

06:18 AM

13hrs 32min

Sunset icon

Sunset

07:50 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

24 °C

81 %

0

12.2 kmph /  SE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

1 AM

ClearClear

24 °C

84 %

0

10.4 kmph /  SE

Feels Like IconFeels 26 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

23 °C

85 %

0

7.9 kmph /  SSE

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

24 °C

85 %

0

3.6 kmph /  W

Feels Like IconFeels 27 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

Patchy rain nearbyPatchy rain nearby

24 °C

86 %

0

12.6 kmph /  S

Feels Like IconFeels 25 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

5 AM

Light DrizzleLight Drizzle

23 °C

87 %

0

11.2 kmph /  NNW

Feels Like IconFeels 25 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

6 AM

Light RainLight Rain

23 °C

90 %

0

5 kmph /  NW

Feels Like IconFeels 26 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 AM

Light RainLight Rain

23 °C

91 %

0.1

4.7 kmph /  NW

Feels Like IconFeels 26 °C

Temperature IconCover 89 %

Visibility IconVisibility 2 km

8 AM

Light RainLight Rain

22 °C

88 %

0.1

5.4 kmph /  NNW

Feels Like IconFeels 24 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

RainRain

23 °C

84 %

1.2

13 kmph /  E

Feels Like IconFeels 24 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

10 AM

RainRain

24 °C

77 %

1.2

14.4 kmph /  ENE

Feels Like IconFeels 25 °C

Temperature IconCover 85 %

Visibility IconVisibility 10 km

11 AM

RainRain

26 °C

78 %

2.3

20.5 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

RainRain

26 °C

75 %

2.7

16.2 kmph /  ESE

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 PM

RainRain

28 °C

72 %

7.2

13.7 kmph /  ESE

Feels Like IconFeels 31 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 PM

RainRain

29 °C

69 %

4

15.1 kmph /  SE

Feels Like IconFeels 32 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

3 PM

RainRain

30 °C

66 %

2.6

20.9 kmph /  SE

Feels Like IconFeels 33 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 PM

OvercastOvercast

28 °C

57 %

1.5

15.5 kmph /  E

Feels Like IconFeels 29 °C

Temperature IconCover 94 %

Visibility IconVisibility 10 km

5 PM

Patchy rain nearbyPatchy rain nearby

27 °C

62 %

1

17.6 kmph /  E

Feels Like IconFeels 28 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

6 PM

OvercastOvercast

25 °C

71 %

0.7

19.4 kmph /  E

Feels Like IconFeels 25 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

7 PM

CloudyCloudy

23 °C

81 %

0.2

16.6 kmph /  ENE

Feels Like IconFeels 24 °C

Temperature IconCover 81 %

Visibility IconVisibility 10 km

8 PM

ClearClear

22 °C

86 %

0

19.8 kmph /  ENE

Feels Like IconFeels 22 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

9 PM

ClearClear

21 °C

90 %

0

20.2 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

10 PM

ClearClear

21 °C

91 %

0

15.8 kmph /  ENE

Feels Like IconFeels 21 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

11 PM

OvercastOvercast

21 °C

91 %

0

13.7 kmph /  E

Feels Like IconFeels 22 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

Temp23 °C


ConditionLight Drizzle


Humidity87 %

Feels25 °C


Cover85 %


Visibility10 km

Wind Speed & Dir.11.2 kmph /  NNW


UV0

East St Louis 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain nearby24°19°
2
Sunny30°20°
3
Sunny31°18°
4
Sunny33°19°
5
Sunny36°20°
6
Sunny28°21°
7
Sunny35°20°
8
Sunny36°22°
9
Sunny37°23°
10
Sunny40°25°
11
Sunny40°26°
12
Sunny39°26°
13
Sunny40°25°
14
Sunny38°26°
15
Sunny39°27°
16
Sunny33°24°
17
Overcast30°23°
18
Sunny35°18°
19Today
Overcast28°22°
20
Sunny30°20°
21
Sunny34°19°
22
Sunny33°20°
23
Overcast31°22°
24
Patchy rain nearby27°20°
25
Overcast31°20°
26
Rain Showers31°20°
27
Rain Showers31°20°
28
Rain31°20°
29
Rain Showers31°20°
30
Rain Showers30°20°
31
Rain Showers29°20°

AugustWeather Overview

No. of days:

Sunny

Sunny

19

Cloudy

Cloudy

0

Rainy

Rainy

8

Snowy

Snowy

0


The monthly weather averages in East St Louis consist of 19 sunny days, 0 cloudy days, 8 rainy days, and 0 snowy days.

East St Louis's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
24 °C
patchy rain possiblePatchy rain nearby
86%
0

12.6 kmph /  S

United States's Hottest Cities - August 2026

Hottest
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Last Updated: 19 Aug 2026, 10:14 AM

City Weather Rankings

FAQs About East St Louis Weather Conditions


1. What is the current temperature in East St Louis today - 19 August 2026?

The current temperature in East St Louis is 23°C, with a feels-like temperature of 25°C. Today's forecast shows a high of 30°C and a low of 21°C, giving a 9 degree swing through the day as of 05:00 AM 19 August 2026.

2. What are the current weather parameters in East St Louis today?

Here is a complete overview of East St Louis's current weather conditions as of 05:00 AM 19 August 2026: Condition : Light Drizzle Temperature : 23°C Pleasant (Feels like 25°C) Humidity : 87% Wind Speed : 11.2 km/h from NNW (330 degrees), Gust 4.1 m/s UV Index : 0 (Low Air Pressure : 1015 mb Cloud Cover : 85% Visibility : 10 km Precipitation : 0.71 mm (83% chance of rain)

3. What is the 10-day weather forecast for East St Louis from 05:00 AM 19 August 2026?

From 05:00 AM 19 August 2026, East St Louis's 10-day forecast shows this trend: Today (Aug. 19) : Temp. 24°C, Hum. 80% and Rain condition. Thursday (Aug. 20) : Temp. 24°C, Hum. 74% and Sunny condition. Friday (Aug. 21) : Temp. 25°C, Hum. 66% and Sunny condition. Saturday (Aug. 22) : Temp. 26°C, Hum. 61% and Sunny condition. Sunday (Aug. 23) : Temp. 23°C, Hum. 66% and Overcast condition. Monday (Aug. 24) : Temp. 23°C, Hum. 56% and Sunny condition. Tuesday (Aug. 25) : Temp. 28°C, Hum. 52% and Overcast condition. Wednesday (Aug. 26) : Temp. 24°C, Hum. 59% and Sunny condition. Thursday (Aug. 27) : Temp. 26°C, Hum. 69% and Rain Showers condition. Friday (Aug. 28) : Temp. 25°C, Hum. 69% and Rain condition.

4. Will it rain in East St Louis today?

As of 05:00 AM 19 August 2026, yes — East St Louis is currently experiencing rainfall with 0.71 mm of precipitation. This is expected to temporarily improve AQI by washing pollutants out of the atmosphere.

5. What is the monthly weather forecast for East St Louis in August 2026?

August 2026 in East St Louis is forecast to have 19 sunny days, 8 rainy days, 0 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 18°C to highs of 40°C.

6. How does the weather in East St Louis affect air quality?

Weather directly impacts air quality in East St Louis. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.