AFFTON, MO 63123 Weather Forecast & Current Conditions

Enter ZIP code or City, State   
    


EAST ST. LOUIS, IL
Current Weather

8:53 AM CDT MAY 2, 2026
Clear
54°F
Feels Like: 52°F
Dewpoint: 45°F
Rel. Hum.: 71%
Visibility: 10 miles
Wind: NNE at 7 mph
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

Illinois Current Weather

Illinois MOS Forecast Weather


Weather Map


(Automated weather data from NWS/FAA)
10-Day model forecast maps
2025 Hurricanes

AFFTON, MO 63123
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Partly sunny. A chance of showers with a slight chance of thunderstorms this morning. Highs in the lower 60s. North winds 5 to 10 mph. Chance of rain 30 percent.
TONIGHT
Mostly clear. Lows around 40. Northwest winds 5 to 10 mph, becoming south after midnight.
SUNDAY
Sunny. A slight chance of showers and thunderstorms in the afternoon. Not as cool with highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of showers. A chance of thunderstorms, mainly in the evening. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph. Chance of rain 50 percent.
MONDAY
Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 80. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 50s. Chance of rain 70 percent.
TUESDAY AND TUESDAY NIGHT
Showers with a chance of thunderstorms. Highs in the upper 60s. Lows in the upper 40s. Chance of rain 90 percent.
WEDNESDAY
Mostly cloudy with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 50s. Chance of rain 50 percent.
WEDNESDAY NIGHT
Mostly cloudy. A chance of showers, mainly in the evening. Lows in the mid 40s. Chance of rain 50 percent.
THURSDAY
Mostly sunny. A slight chance of showers in the morning. Highs in the mid 60s. Chance of rain 20 percent.
THURSDAY NIGHT AND FRIDAY
Partly cloudy. Lows in the mid 40s. Highs in the lower 70s.

Visible Weather Satellite
AFFTON, MO 63123
Infrared Weather Satellite
AFFTON, MO 63123
NEXRAD Weather Radar
AFFTON, MO 63123

EAST ST. LOUIS, IL 3 hourly weather forecast

weather forecast created  6:00 PM MDT  5/ 1/2026
Saturday
2 MAY 2026
AFFTON, MO 63123 weather forecast Day 1, 0 hours 1 AM 48° 47° Partly Cloudy 6%

0% Thunder
( 6% severe)
NE   1 74% 40°
Low 44° AFFTON, MO 63123 weather forecast Day 1, 3 hours 4 AM 45° 44° Partly Cloudy N   2 82% 40°
High 61° AFFTON, MO 63123 weather forecast Day 1, 6 hours 7 AM 45° 43° Partly Cloudy 4%

0% Thunder
( 6% severe)
N   5 86% 41°

Partly Cloudy



AFFTON, MO 63123 weather forecast Day 1, 9 hours 10 AM 54° 52° Partly Cloudy N   8 59% 40°
AFFTON, MO 63123 weather forecast Day 1, 12 hours 1 PM 58° 56° Mostly Cloudy 2%

0% Thunder
( 5% severe)
N   10 44% 36°
AFFTON, MO 63123 weather forecast Day 1, 15 hours 4 PM 60° 59° Partly Cloudy NNW   9 36% 33°
AFFTON, MO 63123 weather forecast Day 1, 18 hours 7 PM 58° 57° Partly Cloudy 0%

0% Thunder
( 1% severe)
NNW   6 37% 32°
AFFTON, MO 63123 weather forecast Day 1, 21 hours 10 PM 50° 50° Clear SW   1 54% 34°
Sunday
3 MAY 2026
AFFTON, MO 63123 weather forecast Day 2, 0 hours 1 AM 45° 44° Clear 1%

0% Thunder
( 1% severe)
SSW   1 65% 34°
Low 39° AFFTON, MO 63123 weather forecast Day 2, 3 hours 4 AM 42° 41° Clear SSW   2 73% 34°
High 74° AFFTON, MO 63123 weather forecast Day 2, 6 hours 7 AM 44° 41° Clear 1%

0% Thunder
( 4% severe)
SSW   6 70% 35°

Partly Cloudy



AFFTON, MO 63123 weather forecast Day 2, 9 hours 10 AM 59° 57° Clear SSW   10 49% 40°
AFFTON, MO 63123 weather forecast Day 2, 12 hours 1 PM 69° 69° Partly Cloudy 9%

0% Thunder
( 17% severe)
SSW   14 37% 42°
AFFTON, MO 63123 weather forecast Day 2, 15 hours 4 PM 73° 73° Partly Cloudy SW   14 38% 46°
AFFTON, MO 63123 weather forecast Day 2, 18 hours 7 PM 71° 71° Partly Cloudy 30%
RAIN
.01–.1 in
0% Thunder
( 28% severe)
SW   9 46% 49°
AFFTON, MO 63123 weather forecast Day 2, 21 hours 10 PM 63° 63° Mostly Cloudy SW   7 67% 52°

EAST ST. LOUIS, IL extended weather forecast

Monday
4 MAY 2026
Tuesday
5 MAY 2026
Wednesday
6 MAY 2026
Thursday
7 MAY 2026
Friday
8 MAY 2026
Low 56° Low 58° Low 49° Low 45° Low 44°
High 79° High 63° High 57° High 64° High 72°
AFFTON, MO 63123 weather forecast Day 3 AFFTON, MO 63123 weather forecast Day 4 AFFTON, MO 63123 weather forecast Day 5 AFFTON, MO 63123 weather forecast Day 6 AFFTON, MO 63123 weather forecast Day 7
Partly Cloudy
39% Rain
Overcast
89% Rain
Overcast
100% Rain
Overcast
51% Rain
Overcast
33% Rain
SELECT BOX EXAMPLES:
for LOCAL WEATHER:
SNOW DEPTH:
LOCAL WEATHER RADAR:
STATE WEATHER MAP:
Affton, MO
Affton, MO snow
Affton, MO radar
MO map
-or-
-or-
-or-
 
63123
63123 snow
63123 radar
 
-or-
-or-
 
 
MO
MO snow
 
 
Copyright © 2024 WeatherStreet.com
Put our free WeatherStreet weather lookup on your web page.
Terms & Conditions