Cool Valley Lake, MO Weather Forecast & Current Conditions

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Cool Valley Lake, MO Weather Maps

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Cool Valley Lake Weather Map
UTC Time: 9/27/2026, 13:29
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Cool Valley Lake, MO Regional Weather

Expires:202609271400;;139589
ASUS43 KLSX 271310
RWRMO 

WEATHER SUMMARY FOR MISSOURI
NATIONAL WEATHER SERVICE SPRINGFIELD MO
800 AM CDT SUN SEP 27 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>065-271400-
...EAST CENTRAL MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST LOUIS INTL  LGT RAIN  61  58  90 N6        30.11R                  
SPIRIT OF STL  CLOUDY    61  59  93 W3        30.10R                  
ST CHARLES     CLOUDY    59  57  93 W3        30.11R                  
                   
$$

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

Cool Valley Lake, MO

Today
Rain Showers
72°/ 58° 22°/ 14°
70%
Monday
Sunny
75°/ 55° 24°/ 13°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
20%
Wednesday
Thunderstorms
82°/ 65° 28°/ 18°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
70%
Fri-Fri Night
Thunderstorms
72°22°
50%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy. Showers likely, mainly this morning. Highs in the lower 70s. East winds around 5 mph. Chance of rain 70 percent.

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

Washington, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
50%
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 this morning, then partly sunny this afternoon. Highs in the lower 70s. 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.

Mexico, MO

Today
Rain Showers
72°/ 58° 22°/ 14°
70%
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. Showers likely, mainly this morning. Highs in the lower 70s. East winds around 5 mph. Chance of rain 70 percent.

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

Alton, MO

Today
Rain Showers
75°/ 55° 24°/ 13°
50%
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 chance of showers this morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 50 percent.

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

Quincy, MO

Today
Rain Showers
70°/ 55° 21°/ 13°
80%
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. Showers, mainly this morning. Highs around 70. East winds around 5 mph. Chance of rain 80 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°
50%
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 this morning. Highs in the lower 70s. Northeast winds around 5 mph. Chance of rain 50 percent.

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

Columbia, MO

Today
Rain Showers
75°/ 58° 24°/ 14°
70%
Monday
Partly Cloudy
78°/ 60° 26°/ 16°
0%
Tuesday
Partly Cloudy
85°/ 68° 29°/ 20°
40%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
80%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Saturday
Rain Showers
75°24°
30%

Day: Mostly cloudy. Showers likely, mainly this morning. Highs in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

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

Vichy, MO

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Sunny
78°/ 58° 26°/ 14°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Rain Showers
85°/ 68° 29°/ 20°
50%
Thu-Thu Night
Thunderstorms
78°26°
70%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Saturday
Rain Showers
72°22°
40%

Day: Partly sunny with scattered showers early this morning, then partly sunny with isolated showers this afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 50 percent.

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

Quincy, IL

Today
Rain Showers
70°/ 55° 21°/ 13°
80%
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. Showers, mainly this morning. Highs around 70. East winds around 5 mph. Chance of rain 80 percent.

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

Jefferson County, MO

Today
Rain Showers
72°/ 55° 22°/ 13°
40%
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 chance of showers this morning. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph this afternoon. Chance of rain 40 percent.

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

Northwye, MO

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Sunny
78°/ 58° 26°/ 14°
0%
Tuesday
Sunny
82°/ 65° 28°/ 18°
0%
Wednesday
Rain Showers
85°/ 65° 29°/ 18°
50%
Thu-Thu Night
Thunderstorms
78°26°
70%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
60%
Saturday
Rain Showers
72°22°
40%

Day: Mostly cloudy. Scattered showers early this morning, then isolated showers this afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 50 percent.

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

Brookfield, MO

Today
Thunderstorms
68°/ 58° 20°/ 14°
70%
Monday
Sunny
75°/ 58° 24°/ 14°
0%
Tuesday
Rain Showers
78°/ 65° 26°/ 18°
70%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
80%
Thu Night
Thunderstorms
60°16°
50%
Friday
Rain Showers
70°/ 58° 21°/ 14°
50%
Saturday
Rain Showers
70°21°
30%

Day: Mostly cloudy. Showers likely with a slight chance of thunderstorms this morning, then a slight chance of showers this afternoon. Highs in the upper 60s. East winds around 5 mph. Chance of rain 70 percent.

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

Alton, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
50%
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 chance of showers this morning. Highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 50 percent.

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

Fayette, MO

Today
Rain Showers
72°/ 60° 22°/ 16°
50%
Monday
Partly Cloudy
78°/ 60° 26°/ 16°
0%
Tuesday
Partly Cloudy
85°/ 65° 29°/ 18°
50%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
80%
Friday
Thunderstorms
75°/ 58° 24°/ 14°
50%
Saturday
Rain Showers
75°24°
30%

Day: Mostly cloudy. A chance of showers, mainly this morning. Highs in the lower 70s. East winds around 5 mph. Chance of rain 50 percent.

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

Monroe County, IL

Today
Rain Showers
72°/ 55° 22°/ 13°
40%
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 chance of showers this morning. Highs in the lower 70s. Light and variable winds, becoming northeast around 5 mph this afternoon. Chance of rain 40 percent.

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

Aurora Springs, MO

Today
Thunderstorms
75°/ 58° 24°/ 14°
70%
Monday
Sunny
78°/ 62° 26°/ 17°
0%
Tuesday
Sunny
85°/ 68° 29°/ 20°
20%
Wed-Wed Night
Thunderstorms
85°29°
50%
Thu-Thu Night
Thunderstorms
78°26°
70%
Friday
Thunderstorms
75°/ 60° 24°/ 16°
50%
Saturday
Rain Showers
75°24°
30%

Day: Numerous showers with isolated thunderstorms early this morning, then isolated showers this afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 70 percent.

Night: Mostly cloudy. Isolated showers in the evening. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Winchester, IL

Today
Mostly Cloudy
72°/ 52° 22°/ 11°
0%
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 this morning, then becoming partly sunny. Highs in the lower 70s. Light and variable winds, becoming north around 5 mph this afternoon.

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

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 this morning, then partly sunny this afternoon. Highs in the mid 70s. Light and variable winds, becoming northeast around 5 mph this afternoon. 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.

Fort Leonard Wood, MO

Today
Rain Showers
75°/ 58° 24°/ 14°
50%
Monday
Sunny
82°/ 60° 28°/ 16°
0%
Tuesday
Sunny
85°/ 68° 29°/ 20°
0%
Wednesday
Rain Showers
88°/ 68° 31°/ 20°
50%
Thu-Thu Night
Thunderstorms
82°28°
70%
Friday
Thunderstorms
78°/ 60° 26°/ 16°
60%
Saturday
Rain Showers
75°24°
40%

Day: Mostly cloudy. Scattered showers early this morning, then isolated showers this afternoon. Highs in the mid 70s. East winds around 5 mph. Chance of rain 50 percent.

Night: Mostly cloudy. Lows in the upper 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 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.

Names listed above may include county names.

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