Weather Alert
Madonnaville Weather Warning NWS WEATHER ALERT FOR THE MADONNAVILLE, IL AREA - HARD FROST ADVISORY Issued: 150 PM CDT Sat Oct 17 2026 Madonnaville Weather Warning

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Madonnaville, IL Weather Forecast & Current Conditions

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Madonnaville Weather Map
UTC Time: 10/18/2026, 00:00
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Madonnaville, IL Regional Weather

Expires:202610180100;;279323
ASUS43 KLOT 172358
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT OCT 17 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ079-100>102-180100-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$


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

Madonnaville, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tuesday
Clear
40°4°
0%
Wednesday
Clear
40°/ 45° 4°/ 7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°7°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

Jefferson County, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tuesday
Clear
40°4°
0%
Wednesday
Clear
40°/ 45° 4°/ 7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°7°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

Alton, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Clear
42°6°
0%
Wednesday
Clear
42°/ 48° 6°/ 9°
0%
Thursday
Clear
48°9°
0%
Friday
Clear
48°9°
0%

Day: Sunny. Near steady temperature in the upper 50s. North winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

St. Charles, MO

Afternoon
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tue Night
Cloudy
45°7°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the upper 30s. Southeast winds around 5 mph.

Chester, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
70°/ 35° 21°/ 2°
0%
Monday
Sunny
75°/ 40° 24°/ 4°
0%
Tuesday
Clear
40°4°
0%
Wednesday
Clear
40°/ 45° 4°/ 7°
0%
Thursday
Clear
45°7°
0%
Friday
Clear
45°7°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 30s. East winds around 5 mph, becoming southeast after midnight.

Farmington, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
70°/ 38° 21°/ 3°
0%
Monday
Sunny
75°/ 40° 24°/ 4°
0%
Tuesday
Clear
40°4°
0%
Wednesday
Clear
40°/ 45° 4°/ 7°
0%
Thursday
Sunny
80°/ 48° 27°/ 9°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Areas of frost after midnight. Lows in the mid 30s. East winds around 5 mph in the evening, becoming light and variable.

Washington, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
70°/ 38° 21°/ 3°
0%
Monday
Sunny
72°/ 38° 22°/ 3°
0%
Tue Night
Cloudy
42°6°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

Centralia, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Clear
42°6°
0%
Wednesday
Clear
42°6°
0%
Thursday
Clear
42°/ 48° 6°/ 9°
0%
Friday
Sunny
78°26°
0%

Day: Sunny. Near steady temperature in the upper 50s. North winds around 5 mph.

Night: Clear. Areas of frost after midnight. Lows in the mid 30s. East winds around 5 mph.

Perryville, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
70°/ 35° 21°/ 2°
0%
Monday
Sunny
75°/ 38° 24°/ 3°
0%
Tuesday
Clear
78°26°
0%
Wed Night
Clear
78°26°
0%
Thu-Thu Night
Clear
78°26°
0%
Fri-Fri Night
Clear
78°26°
0%
Saturday
Sunny
80°27°
0%

Night: Clear. Lows in the lower 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Pinckneyville, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 38° 22°/ 3°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°/ 48° 26°/ 9°
0%
Fri-Fri Night
Clear
78°26°
0%
Saturday
Sunny
78°26°
0%

Night: Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Litchfield, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Clear
42°6°
0%
Wednesday
Clear
42°6°
0%
Thursday
Clear
42°/ 48° 6°/ 9°
0%

Day: Sunny. Highs in the upper 50s. North winds around 5 mph.

Night: Clear. Areas of frost after midnight. Lows in the mid 30s. Southeast winds around 5 mph.

Carbondale, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
35°2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°/ 45° 24°/ 7°
0%
Thu Night
Clear
45°7°
0%
Fri-Fri Night
Clear
78°26°
0%
Saturday
Sunny
78°26°
0%

Night: Clear. Lows in the mid 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Greene County, IL

Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 38° 22°/ 3°
0%
Tue Night
Cloudy
42°6°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%

Day: Sunny. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

Cape Girardeau, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
35°2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°/ 45° 26°/ 7°
0%
Thu Night
Clear
45°7°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Night: Clear. Lows in the mid 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Marble Hill, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
70°/ 35° 21°/ 2°
0%
Monday
Sunny
75°/ 38° 24°/ 3°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°/ 45° 26°/ 7°
0%
Thu Night
Clear
45°7°
0%
Fri-Fri Night
Clear
78°26°
0%
Saturday
Sunny
80°27°
0%

Night: Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Mount Vernon, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°/ 45° 24°/ 7°
0%
Thursday
Sunny
78°/ 48° 26°/ 9°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Night: Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Gasconade County, MO

Afternoon
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 40° 22°/ 4°
0%
Tue-Tue Night
Cloudy
75°24°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%

Day: Sunny. Near steady temperature in the upper 50s. North winds around 5 mph.

Night: Clear. Lows in the mid 30s. Southeast winds around 5 mph.

West Frankfort, IL

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
35°2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°/ 48° 24°/ 9°
0%
Thu Night
Clear
48°9°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Night: Clear. Areas of frost after midnight. Lows in the mid 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Piedmont, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 8 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
75°/ 38° 24°/ 3°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°/ 42° 26°/ 6°
0%
Thursday
Sunny
78°/ 45° 26°/ 7°
0%
Fri-Fri Night
Clear
78°26°
0%
Saturday
Sunny
80°27°
0%

Night: Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast winds around 5 mph this evening, becoming light and variable.

Lake Spring, MO

FROST ADVISORY IN EFFECT FROM 1 AM TO 9 AM CDT SUNDAY
Tonight
Clear
32°0°
0%
Sunday
Sunny
68°/ 35° 20°/ 2°
0%
Monday
Sunny
72°/ 38° 22°/ 3°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°/ 45° 26°/ 7°
0%
Thursday
Clear
80°27°
0%
Friday
Clear
80°/ 48° 27°/ 9°
0%

Night: Clear. Areas of frost after midnight. Lows in the lower 30s. Northeast winds around 5 mph early, becoming light and variable, then becoming southeast around 5 mph after midnight.

Names listed above may include county names.

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