Boyleston, IL Weather Forecast & Current Conditions

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Boyleston, IL Weather Maps

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Boyleston Weather Map
UTC Time: 9/30/2026, 19:19
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Boyleston, IL Regional Weather

Expires:202609302000;;316081
ASUS43 KLOT 301913
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT WED SEP 30 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.


ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302000-
SOUTH-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CARBONDALE     SUNNY     91  57  31 SW12G20   29.93F HX  90  TC  33   
CAIRO*         MOSUNNY   91  60  35 S5        29.95F HX  90  TC  33   
EFFINGHAM*     MOSUNNY   88  53  29 SE8       29.94F HX  86  TC  31   
MT. VERNON     SUNNY     91  57  31 SW13G20   29.93F HX  89  TC  33   
CENTRALIA*     SUNNY     94  55  26 SW10G17   29.92F HX  91  TC  34   
SALEM*         MOSUNNY   93  57  29 MISG      29.91F HX  92  TC  34   
METROPOLIS*    MOSUNNY   91  55  29 S6        29.96F HX  89  TC  33   
$$


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

Boyleston, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
92°/ 65° 33°/ 18°
80%
Friday
Rain Showers
72°/ 55° 22°/ 13°
80%
Sat-Sat Night
Cloudy
72°22°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
68°20°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds around 5 mph.

McLeansboro, IL

Today
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Sat Night
Mostly Cloudy
55°13°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Carmi, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
80%
Sat Night
Mostly Cloudy
52°11°
0%
Sunday
Sunny
75°/ 48° 24°/ 9°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. Southwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Mount Vernon, IL

Today
Sunny
90°/ 70° 32°/ 21°
0%
Thursday
Mostly Cloudy
90°/ 65° 32°/ 18°
80%
Friday
Rain Showers
72°/ 55° 22°/ 13°
70%
Sat-Sat Night
Cloudy
72°22°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
68°20°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows around 70. South winds 5 to 10 mph.

Albion, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Sat-Sat Night
Cloudy
72°22°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
68°20°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

West Frankfort, IL

Today
Sunny
90°/ 70° 32°/ 21°
0%
Thursday
Partly Cloudy
90°/ 68° 32°/ 20°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Sunny
75°/ 50° 24°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows around 70. South winds 5 to 10 mph.

Mount Carmel, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Saturday
Sunny
72°/ 52° 22°/ 11°
0%
Sun-Sun Night
Clear
72°22°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
68°20°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Poseyville, IN

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
80%
Sat Night
Mostly Cloudy
52°11°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Harrisburg, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Partly Cloudy
90°/ 68° 32°/ 20°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat Night
Mostly Cloudy
52°11°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. Southwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Shawneetown, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Fort Branch, IN

Today
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Partly Cloudy
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 55° 24°/ 13°
80%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Sunny
72°/ 48° 22°/ 9°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Herrin, IL

Today
Sunny
90°/ 70° 32°/ 21°
0%
Thursday
Partly Cloudy
90°/ 68° 32°/ 20°
70%
Friday
Rain Showers
72°/ 55° 22°/ 13°
90%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows around 70. South winds 5 to 10 mph.

Pinckneyville, IL

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Mostly Cloudy
90°/ 65° 32°/ 18°
80%
Friday
Rain Showers
72°/ 55° 22°/ 13°
70%
Sat-Sat Night
Cloudy
72°22°
0%
Sun-Sun Night
Clear
75°24°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Morganfield, KY

Today
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
60%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat-Sat Night
Mostly Cloudy
70°21°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Evansville, IN

Today
Sunny
90°/ 68° 32°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
70%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat Night
Mostly Cloudy
52°11°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs around 90. South winds 5 to 10 mph.

Night: Partly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Vincennes, IN

Today
Cloudy
88°/ 68° 31°/ 20°
0%
Thursday
Mostly Cloudy
90°/ 68° 32°/ 20°
90%
Friday
Rain Showers
72°/ 52° 22°/ 11°
90%
Sat Night
Cloudy
50°10°
0%
Sunday
Sunny
72°22°
0%
Sun Night-Mon
Clear
48°9°
0%
Mon Night-Tue
Clear
45°7°
0%

Day: Partly cloudy. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph.

Night: Partly cloudy. Warmer with lows in the upper 60s. South winds around 5 mph.

Carbondale, IL

Today
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Partly Cloudy
88°/ 65° 31°/ 18°
70%
Friday
Rain Showers
68°/ 55° 20°/ 13°
80%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the upper 80s. South winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 60s. South winds 5 to 10 mph.

Henderson, KY

Today
Partly Cloudy
90°/ 68° 32°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
60%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat-Sat Night
Mostly Cloudy
72°22°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
72°22°
0%

Day: Partly sunny this morning, then clearing. Highs around 90. South winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Golconda, IL

Today
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
90°/ 68° 32°/ 20°
60%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat-Sat Night
Mostly Cloudy
70°21°
0%
Sunday
Sunny
72°/ 52° 22°/ 11°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
72°22°
0%

Day: Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Elizabethtown, IL

Today
Sunny
88°/ 68° 31°/ 20°
0%
Thursday
Sunny
88°/ 68° 31°/ 20°
60%
Friday
Rain Showers
75°/ 58° 24°/ 14°
90%
Sat-Sat Night
Mostly Cloudy
68°20°
0%
Sunday
Sunny
72°/ 50° 22°/ 10°
0%
Mon-Mon Night
Clear
68°20°
0%
Tuesday
Sunny
70°21°
0%

Day: Mostly sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.

Names listed above may include county names.

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