Ballwin, MO Weather Forecast & Current Conditions

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Ballwin Weather Map
UTC Time: 9/18/2026, 05:25
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Ballwin, MO Regional Weather

Expires:202609180600;;637466
ASUS43 KEAX 180515
RWREAX

WEATHER ROUNDUP FOR EASTERN KANSAS AND NORTHWEST MISSOURI
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1200 AM CDT FRI SEP 18 2026


MOZ041-047>049-056>058-063>065-088>090-097-180600-
...EASTERN AND SOUTHERN MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST. LOUIS INTL PTCLDY    84  71  65 CALM      30.16S                  
SPIRIT OF STL  CLEAR     77  74  90 CALM      30.14S                  
COLUMBIA       CLEAR     80  71  74 S5        30.18S                  
JEFFERSON CITY CLEAR     78  73  84 CALM      30.15S                  
MEXICO         CLEAR     73  70  88 CALM      30.18S                  
HANNIBAL         N/A    N/A N/A N/A MISG        N/A                   
ROLLA          CLEAR     77  70  79 S7        30.20F                  
LEBANON        CLEAR     79  70  73 SE3       30.22S                  
OSAGE BEACH    CLEAR     77  71  82 CALM      30.19S                  
SPRINGFIELD    CLEAR     80  68  66 S6        30.20S                  
BRANSON        CLEAR     81  68  65 CALM      30.23S                  
JOPLIN         PTCLDY    81  70  69 SE5       30.18S                  
WEST PLAINS    PTCLDY    78  69  73 CALM      30.22F                  
SIKESTON       CLEAR     76  73  90 CALM      30.15S                  

$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Ballwin, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. West winds around 5 mph.

Monroe, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Partly Cloudy
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
40%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Mostly clear. Lows in the lower 70s. Light and variable winds, becoming west around 5 mph.

Saint Charles, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. West winds around 5 mph.

Franklin, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
20%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Saint Louis City, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. West winds around 5 mph.

Saint Clair, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. West winds around 5 mph.

Monroe, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Partly Cloudy
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
95°/ 68° 35°/ 20°
40%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Mostly clear. Lows in the lower 70s. Light and variable winds, becoming west around 5 mph.

Greene, IL

Overnight
Clear
72°22°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
20%
Saturday
Partly Cloudy
92°/ 70° 33°/ 21°
20%
Sun-Sun Night
Thunderstorms
90°32°
50%
Monday
Thunderstorms
78°/ 58° 26°/ 14°
60%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
20%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 70s. North winds around 5 mph.

Madison, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. West winds around 5 mph.

Warren, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Partly Cloudy
95°/ 70° 35°/ 21°
0%
Sunday
Thunderstorms
90°/ 65° 32°/ 18°
50%
Monday
Thunderstorms
80°/ 60° 27°/ 16°
60%
Tue Night
Cloudy
58°14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Clear. Lows in the lower 70s. Northwest winds around 5 mph.

Montgomery, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
92°/ 70° 33°/ 21°
20%
Saturday
Partly Cloudy
92°/ 70° 33°/ 21°
20%
Sunday
Thunderstorms
88°31°
40%
Sun Night-Mon
Thunderstorms
65°18°
60%
Mon Night-Tue
Rain Showers
58°14°
20%
Tue Night
Cloudy
55°13°
0%
Wednesday
Cloudy
55°13°
0%
Thursday
Cloudy
55°13°
0%

Night: Clear. Lows in the lower 70s. North winds around 5 mph.

Washington, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
20%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Saint Francois, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 70° 35°/ 21°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
20%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
60%
Tuesday
Cloudy
80°27°
0%
Wednesday
Cloudy
80°27°
0%
Thursday
Cloudy
80°27°
0%

Night: Mostly clear. Lows in the lower 70s. Light and variable winds, becoming southwest around 5 mph.

Randolph, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
30%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Cloudy
80°27°
0%
Wednesday
Cloudy
80°27°
0%
Thursday
Cloudy
80°27°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Sainte Genevieve, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Sunny
95°/ 68° 35°/ 20°
30%
Monday
Thunderstorms
88°/ 62° 31°/ 17°
50%
Tuesday
Cloudy
80°27°
0%
Wednesday
Cloudy
80°27°
0%
Thursday
Cloudy
80°27°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Clinton, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sun-Sun Night
Thunderstorms
95°35°
20%
Mon-Mon Night
Thunderstorms
85°29°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Gasconade, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
20%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Adams, MO

Overnight
Mostly Cloudy
72°22°
0%
Friday
Mostly Cloudy
88°/ 72° 31°/ 22°
0%
Saturday
Mostly Cloudy
90°/ 70° 32°/ 21°
50%
Sun-Sun Night
Thunderstorms
82°28°
70%
Monday
Thunderstorms
72°/ 58° 22°/ 14°
70%
Tuesday
Rain Showers
68°/ 55° 20°/ 13°
20%
Wed Night
Cloudy
58°14°
0%
Thursday
Rain Showers
75°24°
20%

Night: Mostly clear late this evening, then becoming mostly cloudy. Lows in the lower 70s. Northeast winds around 5 mph. Gusts up to 20 mph.

Crawford, MO

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sunday
Rain Showers
92°/ 68° 33°/ 20°
50%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
60%
Tuesday
Rain Showers
75°/ 55° 24°/ 13°
20%
Wednesday
Cloudy
78°26°
0%
Thursday
Cloudy
78°26°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Washington, IL

Overnight
Clear
72°22°
0%
Friday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Saturday
Sunny
95°/ 72° 35°/ 22°
0%
Sun-Sun Night
Thunderstorms
95°35°
20%
Mon-Mon Night
Thunderstorms
85°29°
50%
Tuesday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Wednesday
Cloudy
58°14°
0%
Thursday
Cloudy
58°14°
0%

Night: Mostly clear. Lows in the lower 70s. Southwest winds around 5 mph.

Names listed above may include county names.

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