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O Fallon Weather Map
UTC Time: 10/5/2026, 00:39
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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O'Fallon, MO Regional Weather

Expires:202610050100;;544949
ASUS43 KEAX 050015
RWREAX

WEATHER ROUNDUP FOR EASTERN KANSAS AND NORTHWEST MISSOURI
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
700 PM CDT SUN OCT 04 2026


MOZ041-047>049-056>058-063>065-088>090-097-050100-
...EASTERN AND SOUTHERN MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST. LOUIS INTL PTCLDY    72  51  47 N7        30.17R                  
6HR MIN TEMP:  72; 6HR MAX TEMP:  82;                                

SPIRIT OF STL  CLEAR     64  55  72 CALM      30.16R                  
COLUMBIA       CLEAR     70  49  47 N6        30.21R                  
JEFFERSON CITY CLEAR     74  50  42 N5        30.18S                  
MEXICO         CLEAR     63  50  63 N6        30.22R                  
HANNIBAL       CLEAR     64  48  55 N3        30.23R                  
ROLLA          CLEAR     70  51  51 N5        30.20S                  
LEBANON        CLEAR     73  48  40 N6        30.22R                  
OSAGE BEACH    PTCLDY    71  51  49 N3        30.21S                  
SPRINGFIELD    CLEAR     74  49  41 N8        30.19R                  
BRANSON        CLEAR     75  48  38 CALM      30.19R                  
JOPLIN         CLEAR     73  53  49 N6        30.20S                  
WEST PLAINS    CLEAR     70  49  47 NE6       30.18S                  
SIKESTON       CLEAR     70  55  59 NE3       30.12S                  

$$


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

O'Fallon, MO

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 60° 29°/ 16°
20%

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

Alton, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 60° 29°/ 16°
20%

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

Alton, MO

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 58° 29°/ 14°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 60° 29°/ 16°
20%

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

Monroe County, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 45° 26°/ 7°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 55° 29°/ 13°
0%
Fri-Fri Night
Clear
85°29°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
20%

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

Jefferson County, MO

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 45° 26°/ 7°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 55° 29°/ 13°
0%
Fri-Fri Night
Clear
85°29°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
20%

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

Greene County, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
20%
Sunday
Sunny
85°29°
0%

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

Centralia, IL

Tonight
Clear
50°10°
0%
Monday
Sunny
78°/ 45° 26°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
85°29°
0%
Saturday
Sunny
82°/ 58° 28°/ 14°
20%

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

Washington, MO

Tonight
Clear
50°10°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 58° 29°/ 14°
20%

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

Chester, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 45° 26°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
85°29°
0%
Saturday
Sunny
82°/ 58° 28°/ 14°
20%

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

Litchfield, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
20%

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

Farmington, MO

Tonight
Clear
52°11°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
85°29°
0%
Thursday
Clear
85°/ 55° 29°/ 13°
0%
Fri Night
Clear
55°13°
0%
Saturday
Sunny
82°/ 55° 28°/ 13°
20%

Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph.

Pinckneyville, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 48° 26°/ 9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wed-Wed Night
Clear
85°29°
0%
Thursday
Sunny
85°/ 55° 29°/ 13°
0%
Fri-Fri Night
Clear
85°29°
0%
Sat-Sat Night
Cloudy
82°28°
0%
Sunday
Partly Cloudy
82°28°
0%

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

Quincy, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 58° 26°/ 14°
0%
Wednesday
Sunny
78°/ 55° 26°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 60° 13°/ 16°
0%

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

Winchester, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 55° 28°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds 5 to 10 mph.

Perryville, MO

Tonight
Clear
52°11°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
82°28°
0%
Sat-Sat Night
Cloudy
82°28°
0%
Sunday
Partly Cloudy
80°27°
0%

Night: Mostly clear. Lows in the lower 50s. North winds around 5 mph.

Jacksonville, IL

Tonight
Clear
45°7°
0%
Monday
Sunny
72°/ 48° 22°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°/ 58° 28°/ 14°
0%

Night: Clear. Lows in the mid 40s. North winds 5 to 10 mph.

Carbondale, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 48° 26°/ 9°
0%
Wednesday
Clear
85°29°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°/ 55° 29°/ 13°
0%
Sat-Sat Night
Cloudy
82°28°
0%
Sunday
Partly Cloudy
80°27°
0%

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

Mount Vernon, IL

Tonight
Clear
52°11°
0%
Monday
Sunny
78°/ 45° 26°/ 7°
0%
Tuesday
Sunny
78°/ 50° 26°/ 10°
0%
Wednesday
Clear
85°29°
0%
Thu Night
Clear
85°29°
0%
Fri-Fri Night
Clear
85°29°
0%
Sat-Sat Night
Cloudy
82°28°
0%
Sunday
Partly Cloudy
82°28°
0%

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

Springfield, IL

Tonight
Clear
48°9°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°/ 58° 28°/ 14°
0%

Night: Clear. Lows in the upper 40s. North winds 5 to 10 mph.

Taylorville, IL

Tonight
Clear
45°7°
0%
Monday
Sunny
75°/ 48° 24°/ 9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
82°/ 55° 28°/ 13°
0%
Thursday
Clear
55°13°
0%
Friday
Clear
55°13°
0%
Saturday
Clear
55°/ 58° 13°/ 14°
0%

Night: Clear. Lows in the mid 40s. North winds 5 to 10 mph.

Names listed above may include county names.

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