St. Clair, MO Weather Forecast & Current Conditions

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St. Clair, MO Weather Maps

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Saint Clair Weather Map
UTC Time: 10/29/2026, 00:15
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

St. Clair, MO Regional Weather

Expires:202610290100;;883849
ASUS43 KLSX 290010
RWRMO 

WEATHER SUMMARY FOR MISSOURI
NATIONAL WEATHER SERVICE SPRINGFIELD MO
700 PM CDT WED OCT 28 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
       SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
       CURRENT SKY AND/OR WEATHER CONDITIONS ARE NOT AVAILABLE FOR
       CHILLICOTHE AND FARMINGTON.


MOZ051-052-059>065-290100-
...EAST CENTRAL MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST LOUIS INTL  CLEAR     70  49  47 SE8       30.14R                  
6HR MIN TEMP:  69; 6HR MAX TEMP:  78;                                

SPIRIT OF STL  CLEAR     66  50  56 S3        30.12R                  
6HR MIN TEMP:  66; 6HR MAX TEMP:  79;                                

ST CHARLES     CLEAR     66  48  52 SE8       30.12R                  
6HR MIN TEMP:  66; 6HR MAX TEMP:  80;                                

                   
$$

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

St. Clair, MO

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Wednesday
Rain Showers
68°20°
50%

Night: Clear. Lows in the mid 50s. South winds around 5 mph.

Jefferson County, MO

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tue Night
Thunderstorms
55°13°
50%
Wednesday
Rain Showers
70°21°
60%

Night: Clear. Lows in the lower 50s. South winds around 5 mph.

Washington, MO

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Wednesday
Rain Showers
68°20°
50%

Night: Clear. Lows in the mid 50s. South winds around 5 mph.

Alton, MO

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
20%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
30%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tue Night
Thunderstorms
58°14°
50%
Wednesday
Rain Showers
70°21°
60%

Night: Clear. Lows in the mid 50s. South winds 5 to 10 mph.

Farmington, MO

Tonight
Clear
48°9°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 52° 24°/ 11°
30%
Sunday
Rain Showers
70°/ 52° 21°/ 11°
40%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tue-Tue Night
Thunderstorms
72°22°
60%
Wednesday
Rain Showers
70°21°
50%

Night: Clear. Lows in the upper 40s. South winds around 5 mph.

Monroe County, IL

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tue Night
Thunderstorms
55°13°
50%
Wednesday
Rain Showers
70°21°
60%

Night: Clear. Lows in the lower 50s. South winds around 5 mph.

Northwye, MO

Afternoon
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
30%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
70°21°
60%

Day: Sunny. Near steady temperature in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the mid 50s. South winds 5 to 10 mph.

Mexico, MO

Tonight
Clear
55°13°
0%
Thursday
Sunny
80°/ 55° 27°/ 13°
0%
Friday
Rain Showers
78°/ 55° 26°/ 13°
40%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
30%
Sun-Sun Night
Rain Showers
72°22°
20%
Monday
Rain Showers
70°/ 55° 21°/ 13°
60%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%

Night: Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph.

Vichy, MO

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Sat Night
Rain Showers
55°13°
30%
Sun-Sun Night
Rain Showers
72°22°
20%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
72°22°
60%

Day: Sunny. Near steady temperature in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the upper 50s. South winds 5 to 10 mph.

Alton, IL

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
20%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
30%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tue Night
Thunderstorms
58°14°
50%
Wednesday
Rain Showers
70°21°
60%

Night: Clear. Lows in the mid 50s. South winds 5 to 10 mph.

Greene County, IL

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Rain Showers
78°/ 55° 26°/ 13°
40%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
40%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%

Night: Mostly clear. Lows in the mid 50s. South winds 5 to 10 mph.

Lake Spring, MO

Afternoon
Sunny
75°/ 52° 24°/ 11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
30%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
40%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Thunderstorms
70°21°
60%

Day: Sunny. Near steady temperature in the mid 70s. South winds 5 to 10 mph.

Night: Clear. Lows in the lower 50s. South winds 5 to 10 mph.

Chester, IL

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sun Night
Rain Showers
55°13°
20%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tue-Tue Night
Thunderstorms
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Lows in the lower 50s. South winds around 5 mph.

Fort Leonard Wood, MO

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Partly Cloudy
80°/ 58° 27°/ 14°
20%
Sat Night
Rain Showers
55°13°
30%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Rain Showers
72°22°
60%

Day: Sunny. Near steady temperature in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the upper 50s. South winds 5 to 10 mph.

Columbia, MO

Tonight
Clear
58°14°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Rain Showers
80°/ 58° 27°/ 14°
20%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sun-Sun Night
Rain Showers
72°22°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
60%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%

Night: Mostly clear. Lows in the upper 50s. South winds 5 to 10 mph.

Perryville, MO

Tonight
Clear
50°10°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sun Night
Mostly Cloudy
52°11°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tue-Tue Night
Rain Showers
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Lows around 50. South winds around 5 mph.

Plato, MO

Afternoon
Sunny
78°/ 52° 26°/ 11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sun-Sun Night
Rain Showers
72°22°
20%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°22°
70%

Day: Sunny. Near steady temperature in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the lower 50s. South winds 5 to 10 mph.

Aurora Springs, MO

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
0%
Friday
Partly Cloudy
82°/ 58° 28°/ 14°
20%
Sat Night
Rain Showers
58°14°
30%
Sun-Sun Night
Rain Showers
72°22°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
60%
Tuesday
Rain Showers
72°22°
70%

Day: Sunny. Near steady temperature in the upper 70s. South winds around 10 mph with gusts up to 20 mph.

Night: Clear. Lows in the upper 50s. South winds 5 to 10 mph.

Centralia, IL

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
68°/ 55° 20°/ 13°
40%
Monday
Rain Showers
70°/ 58° 21°/ 14°
40%
Tuesday
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
72°22°
50%

Night: Clear. Lows in the lower 50s. South winds around 5 mph.

Teresita, MO

Afternoon
Sunny
78°/ 50° 26°/ 10°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
70°/ 55° 21°/ 13°
50%
Tuesday
Thunderstorms
72°22°
60%

Day: Sunny. Near steady temperature in the upper 70s. South winds 5 to 10 mph.

Night: Clear. Lows around 50. South winds around 5 mph in the evening, becoming light and variable.

Names listed above may include county names.

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