Frontenac, MO Weather Forecast & Current Conditions

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Frontenac, MO Weather Maps

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Frontenac Weather Map
UTC Time: 9/27/2026, 15:34
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Frontenac, MO Regional Weather

Expires:202609271600;;143736
ASUS43 KEAX 271515
RWREAX

WEATHER ROUNDUP FOR EASTERN KANSAS AND NORTHWEST MISSOURI
NATIONAL WEATHER SERVICE KANSAS CITY/PLEASANT HILL MO
1000 AM CDT SUN SEP 27 2026


MOZ041-047>049-056>058-063>065-088>090-097-271600-
...EASTERN AND SOUTHERN MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST. LOUIS INTL PTSUNNY   65  57  75 NE6       30.11S                  
SPIRIT OF STL  CLOUDY    64  55  72 NE6       30.10S                  
COLUMBIA       PTSUNNY   67  54  63 E9        30.08S                  
JEFFERSON CITY MOSUNNY   67  56  67 SE6       30.08R                  
MEXICO         CLOUDY    63  54  72 E7        30.11S                  
HANNIBAL       CLOUDY    59  54  82 CALM      30.14S                  
ROLLA          PTSUNNY   66  52  60 E8        30.10S                  
LEBANON        CLOUDY    64  55  72 SE5       30.09S                  
OSAGE BEACH    CLOUDY    67  57  70 CALM      30.10R                  
SPRINGFIELD    LGT RAIN  63  59  87 S7        30.07R                  
BRANSON        MOSUNNY   64  63  94 CALM      30.09R                  
JOPLIN         RAIN      66  65  96 VRB3      30.05F FOG              
WEST PLAINS    CLOUDY    66  52  60 E3        30.09S                  
SIKESTON       CLOUDY    69  53  56 NE6       30.06R                  

$$


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

Frontenac, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
70%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Alton, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
70%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Jefferson County, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
68°20°
40%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Alton, IL

Today
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Rain Showers
80°/ 65° 27°/ 18°
70%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Monroe County, IL

Today
Rain Showers
72°/ 55° 22°/ 13°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
68°20°
40%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Washington, MO

Today
Rain Showers
75°/ 55° 24°/ 13°
30%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Rain Showers
85°/ 68° 29°/ 20°
50%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy with a chance of showers late this morning, then partly sunny with a slight chance of showers this afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Greene County, IL

Today
Rain Showers
72°/ 52° 22°/ 11°
30%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed-Wed Night
Thunderstorms
82°28°
50%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
70%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy. A chance of showers late this morning. Highs in the lower 70s. North winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph.

Chester, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
65°18°
40%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the mid 70s. North winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable.

Centralia, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
20%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
68°20°
30%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the mid 70s. North winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then clearing. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable.

Farmington, MO

Today
Rain Showers
75°/ 58° 24°/ 14°
20%
Monday
Sunny
78°/ 55° 26°/ 13°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
65°18°
40%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Fri Night-Sat
Thunderstorms
60°16°
50%

Day: Mostly cloudy with a slight chance of showers late this morning, then partly sunny this afternoon. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Chester, MO

Today
Rain Showers
75°/ 55° 24°/ 13°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wed Night
Rain Showers
65°18°
40%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A slight chance of showers late this morning. Highs in the mid 70s. North winds around 5 mph. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable.

Litchfield, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
80°/ 62° 27°/ 17°
0%
Wednesday
Rain Showers
82°/ 65° 28°/ 18°
50%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
60%
Fri-Fri Night
Thunderstorms
75°24°
50%
Saturday
Rain Showers
72°22°
40%

Day: Partly sunny. A slight chance of showers late this morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northeast winds around 5 mph.

Quincy, MO

Today
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Sunny
75°/ 55° 24°/ 13°
0%
Tuesday
Partly Cloudy
78°/ 65° 26°/ 18°
50%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
70°21°
40%

Day: Mostly cloudy. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Pinckneyville, IL

Today
Sprinkles
75°/ 52° 24°/ 11°
0%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
82°/ 60° 28°/ 16°
0%
Wed-Wed Night
Mostly Cloudy
85°29°
0%
Thursday
Rain Showers
82°/ 62° 28°/ 17°
50%
Fri Night
Rain Showers
62°17°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy with a chance of sprinkles. Highs in the mid 70s. Calm winds, becoming north around 5 mph this afternoon.

Night: Mostly cloudy in the evening, then clearing. Lows in the lower 50s. North winds around 5 mph in the evening, becoming light and variable.

Quincy, IL

Today
Rain Showers
68°/ 55° 20°/ 13°
50%
Monday
Sunny
75°/ 55° 24°/ 13°
0%
Tuesday
Partly Cloudy
78°/ 65° 26°/ 18°
50%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
70°21°
40%

Day: Mostly cloudy. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Perryville, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
30%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
80°/ 60° 27°/ 16°
0%
Wednesday
Partly Cloudy
85°/ 65° 29°/ 18°
30%
Thu-Thu Night
Rain Showers
82°28°
50%
Fri-Fri Night
Rain Showers
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy. A chance of showers this morning, then a chance of sprinkles this afternoon. Highs in the lower 70s. North winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy with a chance of sprinkles in the evening, then partly cloudy after midnight. Lows in the mid 50s. North winds around 5 mph.

Winchester, IL

Today
Rain Showers
72°/ 52° 22°/ 11°
20%
Monday
Sunny
78°/ 52° 26°/ 11°
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
0%
Wednesday
Thunderstorms
78°/ 65° 26°/ 18°
60%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
70%
Friday
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy with a slight chance of showers late this morning, then partly sunny this afternoon. Highs in the lower 70s. Light and variable winds, becoming north around 5 mph this afternoon. Chance of rain 20 percent.

Night: Mostly cloudy in the evening, then clearing. Lows in the lower 50s. Northeast winds around 5 mph.

Jacksonville, IL

Today
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
78°/ 62° 26°/ 17°
0%
Wed-Wed Night
Rain Showers
78°26°
50%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
70%
Friday
Rain Showers
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy late this morning, then becoming partly sunny. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Northeast winds around 5 mph.

Carbondale, IL

Today
Sprinkles
75°/ 55° 24°/ 13°
0%
Monday
Sunny
75°/ 52° 24°/ 11°
0%
Tuesday
Sunny
80°/ 60° 27°/ 16°
0%
Wed-Wed Night
Mostly Cloudy
85°29°
0%
Thu-Thu Night
Rain Showers
82°28°
50%
Fri-Fri Night
Rain Showers
75°24°
50%
Saturday
Rain Showers
72°22°
50%

Day: Mostly cloudy with a chance of sprinkles. Highs in the mid 70s. Calm winds, becoming north around 5 mph this afternoon.

Night: Mostly cloudy in the evening, then clearing. Lows in the mid 50s. North winds around 5 mph in the evening, becoming light and variable.

Mexico, MO

Today
Rain Showers
72°/ 58° 22°/ 14°
40%
Monday
Sunny
75°/ 58° 24°/ 14°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
20%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Thursday
Thunderstorms
75°/ 62° 24°/ 17°
80%
Friday
Thunderstorms
72°/ 58° 22°/ 14°
50%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy. A chance of showers late this morning, then a slight chance of showers this afternoon. Highs in the lower 70s. East winds around 5 mph. Chance of rain 40 percent.

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

Names listed above may include county names.

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