St Marys, MO Weather Forecast & Current Conditions

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St Marys Weather Map
UTC Time: 9/15/2026, 01:52
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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St Marys, MO Regional Weather

Expires:202609150200;;465340
ASUS43 KEAX 150115
RWREAX

WEATHER ROUNDUP FOR EASTERN KANSAS AND NORTHWEST MISSOURI
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
800 PM CDT MON SEP 14 2026


MOZ041-047>049-056>058-063>065-088>090-097-150200-
...EASTERN AND SOUTHERN MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST. LOUIS INTL NOT AVBL                                               
SPIRIT OF STL  CLEAR     82  65  56 SE8       29.97S                  
COLUMBIA       CLEAR     83  70  64 SE10      29.91S                  
JEFFERSON CITY CLEAR     83  71  67 SE7       29.89S                  
MEXICO         CLEAR     79  68  69 SE10      29.92F                  
HANNIBAL       CLEAR     79  63  57 SE6       29.93F                  
ROLLA          CLEAR     83  69  62 SE12      29.98S                  
LEBANON        CLEAR     90  66  45 S9        29.98S HX  92           
OSAGE BEACH    CLEAR     91  68  46 S9        29.93S HX  95           
SPRINGFIELD    CLEAR     89  66  46 S13       29.95S HX  91           
JOPLIN         CLEAR     88  67  49 S8        29.91S HX  91           
WEST PLAINS    CLEAR     85  69  58 SE6       30.03S                  
SIKESTON       CLEAR     78  73  84 E6        30.02S                  

$$


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

Alton, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear. Not as cool with lows in the lower 70s. Southeast winds 5 to 10 mph.

ILZ102, IL

Tonight
Clear
70°21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
0%
Sun-Sun Night
Thunderstorms
90°32°
20%

Night: Mostly clear. Lows around 70. Southeast winds 5 to 10 mph.

Chester, IL

Tonight
Clear
68°20°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Sat Night
Clear
95°35°
0%
Sunday
Thunderstorms
90°/ 65° 32°/ 18°
30%

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Centralia, IL

Tonight
Clear
68°20°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 70° 35°/ 21°
0%
Sun-Sun Night
Thunderstorms
90°32°
20%

Night: Clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Warren MO, MO

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
40%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
30%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear. Not as cool with lows in the lower 70s. Southeast winds 5 to 10 mph.

Greene IL-Macoupin IL-Calhoun IL-Jersey IL, IL

Tonight
Clear
70°21°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thu-Thu Night
Clear
95°35°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Sat Night
Rain Showers
68°20°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear. Not as cool with lows around 70. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Bond IL, IL

Tonight
Clear
68°20°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
70%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 70° 35°/ 21°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Farmington, MO

Tonight
Clear
68°20°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Sat Night
Clear
95°35°
0%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
20%

Night: Clear. Lows in the upper 60s. Southeast winds around 5 mph. Gusts up to 20 mph this evening.

Litchfield, IL

Tonight
Clear
68°20°
0%
Tuesday
Thunderstorms
95°/ 70° 35°/ 21°
70%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Pinckneyville, IL

Afternoon
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
30%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Sat Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature in the mid 80s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Montgomery MO-Lincoln MO, MO

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thu-Thu Night
Clear
95°35°
0%
Fri-Fri Night
Cloudy
92°33°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
20%
Sunday
Thunderstorms
85°/ 62° 29°/ 17°
40%

Night: Mostly clear. Not as cool with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 25 mph.

Perryville, MO

Afternoon
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Sat Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature in the upper 80s. Southeast winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southeast winds around 5 mph.

Washington, MO

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
40%

Night: Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.

Winchester, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
90°/ 72° 32°/ 22°
50%
Thursday
Cloudy
92°33°
0%
Friday
Cloudy
92°/ 72° 33°/ 22°
0%
Sat Night-Sun
Cloudy
68°20°
0%
Sun Night
Rain Showers
62°17°
30%

Night: Mostly clear. Not as cool with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Carbondale, IL

Afternoon
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Sat Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature in the upper 80s. Southeast winds 5 to 10 mph.

Night: Clear. Lows in the upper 60s. Southeast winds around 5 mph.

Jacksonville, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Rain Showers
90°/ 72° 32°/ 22°
50%
Thursday
Cloudy
92°33°
0%
Friday
Cloudy
92°/ 70° 33°/ 21°
0%
Sat Night-Sun
Cloudy
68°20°
0%
Sun Night
Rain Showers
62°17°
30%

Night: Mostly clear. Not as cool with lows in the lower 70s. South winds 10 to 15 mph with gusts up to 25 mph.

Mount Vernon, IL

Afternoon
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
40%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Sat Night
Clear
72°22°
0%

Day: Sunny. Near steady temperature in the mid 80s. Southeast winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 60s. Southeast winds 5 to 10 mph.

Springfield, IL

Tonight
Cloudy
72°22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Rain Showers
92°/ 72° 33°/ 22°
50%
Thursday
Cloudy
92°33°
0%
Friday
Cloudy
92°/ 70° 33°/ 21°
0%
Sat Night-Sun
Cloudy
68°20°
0%
Sun Night
Rain Showers
65°18°
30%

Night: Mostly clear this evening, then becoming partly cloudy. Not as cool with lows in the lower 70s. Southeast winds 10 to 15 mph with gusts up to 25 mph.

Taylorville, IL

Tonight
Clear
70°21°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 70° 35°/ 21°
0%
Fri Night-Sat
Clear
70°21°
0%
Sat Night-Sun
Cloudy
68°20°
0%
Sun Night
Rain Showers
65°18°
30%

Night: Mostly clear. Not as cool with lows around 70. Southeast winds 10 to 15 mph.

Osage MO, MO

Tonight
Clear
75°24°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
40%

Night: Mostly clear. Not as cool with lows in the mid 70s. South winds 5 to 10 mph.

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