St Charles, MO Hourly Weather Updates

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St Charles Weather Map
UTC Time: 9/13/2026, 20:54
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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St Charles, MO Regional Weather

Expires:202609132100;;400135
ASUS43 KLSX 132010
RWRMO 

WEATHER SUMMARY FOR MISSOURI
NATIONAL WEATHER SERVICE SPRINGFIELD MO
300 PM CDT SUN SEP 13 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>065-132100-
...EAST CENTRAL MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST LOUIS INTL  PTSUNNY   86  59  39 N12       30.05F                  
SPIRIT OF STL  PTSUNNY   86  62  44 N9        30.04S                  
ST CHARLES     MOSUNNY   85  58  39 N12       30.04F                  
                   
$$

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 Charles, MO

Afternoon
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Thunderstorms
98°/ 68° 37°/ 20°
50%
Wednesday
Cloudy
92°33°
0%
Thu Night
Cloudy
92°33°
0%
Friday
Sunny
88°/ 65° 31°/ 18°
0%

Day: Mostly sunny. Near steady temperature in the lower 80s. North winds 10 to 15 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Alton, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Friday
Thunderstorms
92°33°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

ILZ102, IL

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Monday
Sunny
88°/ 72° 31°/ 22°
0%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds around 5 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

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

Afternoon
Sunny
85°/ 60° 29°/ 16°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
20%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wed Night
Thunderstorms
72°22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Fri Night
Rain Showers
68°20°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds around 10 mph with gusts up to 20 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Montgomery MO-Lincoln MO-Warren MO, MO

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
30%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wed-Wed Night
Thunderstorms
92°33°
20%
Thursday
Thunderstorms
90°/ 68° 32°/ 20°
40%
Friday
Thunderstorms
88°/ 65° 31°/ 18°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds around 5 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Centralia, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Monday
Sunny
85°/ 70° 29°/ 21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%

Day: Sunny. Near steady temperature in the upper 80s. Northwest winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Chester, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Wed-Wed Night
Clear
95°35°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%

Day: Sunny. Near steady temperature in the upper 80s. North winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Washington, MO

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Monday
Thunderstorms
88°/ 72° 31°/ 22°
20%
Tuesday
Thunderstorms
95°/ 70° 35°/ 21°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Friday
Thunderstorms
90°/ 68° 32°/ 20°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds around 5 mph.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.

Litchfield, IL

Afternoon
Sunny
85°/ 60° 29°/ 16°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Fri Night
Rain Showers
68°20°
20%

Day: Sunny. Near steady temperature in the mid 80s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Farmington, MO

Afternoon
Thunderstorms
90°/ 65° 32°/ 18°
20%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
0%
Wed Night
Clear
70°21°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
92°/ 65° 33°/ 18°
20%

Day: Sunny with isolated showers and thunderstorms. Near steady temperature around 90. North winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Winchester, IL

Afternoon
Sunny
78°/ 60° 26°/ 16°
0%
Monday
Rain Showers
82°/ 72° 28°/ 22°
20%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Rain Showers
88°/ 70° 31°/ 21°
50%
Thursday
Rain Showers
88°31°
50%

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

Night: Mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.

Jacksonville, IL

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Monday
Rain Showers
82°/ 70° 28°/ 21°
20%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Rain Showers
88°/ 70° 31°/ 21°
50%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
50%
Fri Night
Cloudy
68°20°
0%

Day: Mostly sunny. Near steady temperature in the upper 70s. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Mexico, MO

Afternoon
Sunny
82°/ 62° 28°/ 17°
0%
Monday
Thunderstorms
85°/ 72° 29°/ 22°
30%
Tuesday
Thunderstorms
92°/ 68° 33°/ 20°
50%
Wed Night
Thunderstorms
72°22°
20%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Thunderstorms
88°/ 68° 31°/ 20°
20%

Day: Mostly sunny. Near steady temperature in the lower 80s. North winds 5 to 10 mph.

Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Springfield, IL

Afternoon
Sunny
80°/ 58° 27°/ 14°
0%
Monday
Partly Cloudy
82°/ 70° 28°/ 21°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Rain Showers
92°/ 72° 33°/ 22°
50%
Thu Night
Cloudy
68°20°
0%
Fri Night
Cloudy
68°20°
0%

Day: Mostly sunny. Near steady temperature around 80. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Pinckneyville, IL

Afternoon
Partly Cloudy
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

Day: Partly sunny. Near steady temperature in the upper 80s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Taylorville, IL

Afternoon
Sunny
82°/ 58° 28°/ 14°
0%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Thunderstorms
98°/ 68° 37°/ 20°
50%
Wednesday
Rain Showers
92°/ 72° 33°/ 22°
50%
Thursday
Rain Showers
92°/ 68° 33°/ 20°
40%
Fri Night
Cloudy
65°18°
0%

Day: Mostly sunny. Near steady temperature in the lower 80s. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 10 mph.

Vichy, MO

Afternoon
Thunderstorms
82°/ 65° 28°/ 18°
20%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
92°/ 70° 33°/ 21°
20%
Friday
Thunderstorms
90°/ 68° 32°/ 20°
20%

Day: Partly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the lower 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A slight chance of thunderstorms in the evening. A slight chance of showers. Lows in the mid 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Perryville, MO

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%
Fri-Fri Night
Clear
92°33°
0%

Day: Mostly sunny. Near steady temperature in the upper 80s. North winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds around 5 mph.

Beardstown, IL

Afternoon
Sunny
78°/ 58° 26°/ 14°
0%
Monday
Rain Showers
82°/ 72° 28°/ 22°
20%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
60%
Wednesday
Rain Showers
88°/ 70° 31°/ 21°
50%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
50%
Fri Night
Cloudy
68°20°
0%

Day: Mostly sunny and cooler. Near steady temperature in the upper 70s. North winds 10 to 15 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Northwye, MO

Afternoon
Thunderstorms
85°/ 62° 29°/ 17°
20%
Monday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
40%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%

Day: Partly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy after midnight. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

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