SAINT LOUIS, MO 63108 Weather Forecast & Current Conditions

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EAST ST. LOUIS, IL
Current Weather

11:53 AM CDT JUL 16, 2025
Scattered Clouds
91°F
Feels Like: 102°F
Dewpoint: 75°F
Rel. Hum.: 60%
Visibility: 10 miles
Wind: Variable at 6 mph
Pressure: 29.92 inches
Last 72 hours

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SAINT LOUIS, MO 63108
Weather Forecast

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Snow Depth pages
REST OF TODAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 106.
TONIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the mid 70s. Southwest winds 5 to 10 mph. Chance of rain 20 percent. Heat index values up to 102 early in the evening.
THURSDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. North winds 5 to 10 mph. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Northeast winds around 5 mph. Chance of rain 50 percent.
FRIDAY
Mostly cloudy with a chance of showers and thunderstorms. Humid with highs in the mid 80s. East winds around 5 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent.
SATURDAY
Partly sunny with a chance of showers and thunderstorms. Highs around 90. Chance of rain 40 percent. Heat index values up to 100.
SATURDAY NIGHT AND SUNDAY
Partly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Highs in the lower 90s. Chance of rain 40 percent. Heat index values up to 105.
SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 40 percent. Heat index values up to 100 early in the evening.
MONDAY
Mostly sunny with a chance of showers and thunderstorms. Highs in the lower 90s. Chance of rain 30 percent. Heat index values up to 100.
MONDAY NIGHT
Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 70s. Chance of rain 20 percent. Heat index values up to 100 early in the evening.
TUESDAY
Sunny, hot with highs in the mid 90s. Heat index values up to 105.

Visible Weather Satellite
SAINT LOUIS, MO 63108
Infrared Weather Satellite
SAINT LOUIS, MO 63108
NEXRAD Weather Radar
SAINT LOUIS, MO 63108

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  7/16/2025
Wednesday
16 JUL 2025
SAINT LOUIS, MO 63108 weather forecast Day 1, 12 hours 1 PM 91° 101° Partly Cloudy 8%

0% Thunder
( 33% severe)
WSW   7 58% 74°
High 94° SAINT LOUIS, MO 63108 weather forecast Day 1, 15 hours 4 PM 93° 101° Clear WSW   8 51% 72°
Partly Cloudy



SAINT LOUIS, MO 63108 weather forecast Day 1, 18 hours 7 PM 90° 99° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 34% severe)
SW   7 58% 73°
SAINT LOUIS, MO 63108 weather forecast Day 1, 21 hours 10 PM 82° 88° Partly Cloudy SSW   6 77% 74°
Thursday
17 JUL 2025
SAINT LOUIS, MO 63108 weather forecast Day 2, 0 hours 1 AM 79° 82° Partly Cloudy 15%
RAIN
.25–.5 in
0% Thunder
( 28% severe)
SW   6 82% 73°
Low 75° SAINT LOUIS, MO 63108 weather forecast Day 2, 3 hours 4 AM 77° 78° Partly Cloudy WSW   5 87% 73°
High 90° SAINT LOUIS, MO 63108 weather forecast Day 2, 6 hours 7 AM 78° 80° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 20% severe)
WNW   5 88% 74°

Partly Cloudy

Chance of Rain

SAINT LOUIS, MO 63108 weather forecast Day 2, 9 hours 10 AM 83° 90° Mostly Cloudy N   6 74% 74°
SAINT LOUIS, MO 63108 weather forecast Day 2, 12 hours 1 PM 87° 95° Partly Cloudy 46%
RAIN
***
0% Thunder
( 52% severe)
N   7 65% 74°
SAINT LOUIS, MO 63108 weather forecast Day 2, 15 hours 4 PM 87° 94° Partly Cloudy NNE   7 63% 73°
SAINT LOUIS, MO 63108 weather forecast Day 2, 18 hours 7 PM 83° 88° Mostly Cloudy 29%
RAIN
>2 in
0% Thunder
( 46% severe)
ENE   6 70% 72°
SAINT LOUIS, MO 63108 weather forecast Day 2, 21 hours 10 PM 76° 76° Mostly Cloudy NE   2 87% 72°
Friday
18 JUL 2025
SAINT LOUIS, MO 63108 weather forecast Day 3, 0 hours 1 AM 74° 74° Mostly Cloudy 16%
RAIN
.1–.25 in
0% Thunder
( 25% severe)
NE   2 90% 71°
Low 71° SAINT LOUIS, MO 63108 weather forecast Day 3, 3 hours 4 AM 72° 72° Mostly Cloudy ENE   2 97% 71°
High 88° SAINT LOUIS, MO 63108 weather forecast Day 3, 6 hours 7 AM 73° 73° Mostly Cloudy 27%
RAIN
.1–.25 in
0% Thunder
( 21% severe)
E   3 93% 71°

Mostly Cloudy

Chance of Rain

SAINT LOUIS, MO 63108 weather forecast Day 3, 9 hours 10 AM 78° 80° Mostly Cloudy E   3 82% 72°
SAINT LOUIS, MO 63108 weather forecast Day 3, 15 hours 1 PM 83° 90° Mostly Cloudy 33%
RAIN
***
0% Thunder
( 44% severe)
SE   5 74% 74°
SAINT LOUIS, MO 63108 weather forecast Day 3, 18 hours 4 PM 85° 92° Mostly Cloudy SE   5 67% 73°
SAINT LOUIS, MO 63108 weather forecast Day 3, 21 hours 7 PM 82° 87° Partly Cloudy     SE   3 74% 73°

EAST ST. LOUIS, IL extended weather forecast

Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Low 74° Low 76° Low 74° Low 74° Low 73°
High 96° High 97° High 97° High 97° High 98°
SAINT LOUIS, MO 63108 weather forecast Day 4 SAINT LOUIS, MO 63108 weather forecast Day 5 SAINT LOUIS, MO 63108 weather forecast Day 6 SAINT LOUIS, MO 63108 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
52% Rain
Partly Cloudy
30% Rain
Partly Cloudy
26% Rain
Partly Cloudy
22% Rain
Partly Cloudy
25% Rain
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