Joan Lake, MO Weather Forecast & Current Conditions

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Joan Lake, MO Weather Maps

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Joan Lake Weather Map
UTC Time: 10/21/2026, 19:51
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Joan Lake, MO Regional Weather

Expires:202610212000;;954724
ASUS43 KLSX 211910
RWRMO 

WEATHER SUMMARY FOR MISSOURI
NATIONAL WEATHER SERVICE SPRINGFIELD MO
200 PM CDT WED OCT 21 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>065-212000-
...EAST CENTRAL MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST LOUIS INTL  MOSUNNY   74  45  35 CALM      30.23F                  
SPIRIT OF STL  MOSUNNY   74  45  35 SW7       30.22F                  
ST CHARLES     MOSUNNY   74  44  34 S6        30.22F                  
                   
$$

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

Joan Lake, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Mostly sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Washington, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Mostly sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Jefferson County, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Farmington, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sunday
Cloudy
75°24°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Alton, MO

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Monroe County, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Northwye, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
78°/ 48° 26°/ 9°
0%
Saturday
Sunny
78°26°
0%
Sat Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Partly Cloudy
72°22°
0%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Lake Spring, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
78°/ 45° 26°/ 7°
0%
Saturday
Sunny
78°26°
0%
Sat Night
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
45°7°
0%
Mon Night
Mostly Cloudy
45°7°
0%
Tuesday
Partly Cloudy
72°22°
0%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Alton, IL

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 50° 24°/ 10°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Chester, IL

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
78°26°
0%
Sunday
Cloudy
78°26°
0%
Sun Night
Mostly Cloudy
50°10°
0%
Mon Night
Mostly Cloudy
50°10°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Vichy, MO

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
78°/ 50° 26°/ 10°
0%
Saturday
Sunny
78°26°
0%
Sat Night
Mostly Cloudy
52°11°
0%
Tuesday
Mostly Cloudy
52°11°
0%
Mon Night
Mostly Cloudy
52°11°
0%
Tuesday
Partly Cloudy
70°21°
0%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Mexico, MO

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
78°/ 50° 26°/ 10°
0%
Sat Night
Mostly Cloudy
52°11°
0%
Sun Night
Mostly Cloudy
52°11°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Mostly sunny. Highs in the mid 70s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Greene County, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 48° 24°/ 9°
0%
Saturday
Sunny
75°/ 48° 24°/ 9°
0%
Sunday
Sunny
78°26°
0%
Sun Night
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds, becoming southwest around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Perryville, MO

Afternoon
Sunny
72°/ 48° 22°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat-Sat Night
Cloudy
75°24°
0%
Sunday
Mostly Cloudy
75°24°
0%
Wednesday
Mostly Cloudy
75°24°
0%
Tuesday
Mostly Cloudy
75°24°
0%

Day: Sunny. Near steady temperature in the lower 70s. Northeast winds around 5 mph.

Night: Clear. Patchy fog after midnight. Lows in the upper 40s. Calm winds.

Teresita, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
78°/ 45° 26°/ 7°
0%
Saturday
Sunny
78°26°
0%
Sat Night
Mostly Cloudy
45°7°
0%
Wednesday
Mostly Cloudy
45°7°
0%
Thursday
Mostly Cloudy
45°7°
0%
Tuesday
Mostly Cloudy
45°7°
0%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Patchy fog after midnight. Lows in the mid 40s. Light and variable winds.

Plato, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
78°/ 45° 26°/ 7°
0%
Saturday
Sunny
78°26°
0%
Sat Night
Mostly Cloudy
48°9°
0%
Tuesday
Mostly Cloudy
48°9°
0%
Mon Night
Mostly Cloudy
48°9°
0%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly sunny. Highs in the mid 70s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Centralia, IL

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
75°/ 48° 24°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Saturday
Cloudy
75°24°
0%
Sun Night
Cloudy
75°24°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Rain Showers
68°20°
20%

Day: Sunny. Highs in the mid 70s. Light and variable winds.

Night: Mostly clear. Lows in the mid 40s. Light and variable winds.

Piedmont, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Friday
Sunny
75°/ 42° 24°/ 6°
0%
Sat-Sat Night
Cloudy
78°26°
0%
Sunday
Mostly Cloudy
75°24°
0%
Wednesday
Mostly Cloudy
75°24°
0%
Tuesday
Mostly Cloudy
75°24°
0%

Day: Sunny. Highs in the mid 70s. Calm winds.

Night: Clear. Areas of fog. Lows in the mid 40s. Calm winds.

Columbia, MO

Afternoon
Sunny
75°/ 48° 24°/ 9°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Sat Night
Mostly Cloudy
52°11°
0%
Sun Night
Mostly Cloudy
52°11°
0%
Mon-Mon Night
Mostly Cloudy
75°24°
0%
Tuesday
Rain Showers
65°18°
20%

Day: Mostly sunny. Highs in the mid 70s. South winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. Light and variable winds.

Marble Hill, MO

Afternoon
Sunny
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Sunny
75°/ 45° 24°/ 7°
0%
Sat-Sat Night
Cloudy
75°24°
0%
Sunday
Mostly Cloudy
75°24°
0%
Wednesday
Mostly Cloudy
75°24°
0%
Tuesday
Mostly Cloudy
75°24°
0%

Day: Sunny. Near steady temperature in the mid 70s. Calm winds.

Night: Clear. Patchy fog after midnight. Lows in the mid 40s. Calm winds.

Names listed above may include county names.

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