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Downen, IL Weather Forecast & Current Conditions

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Downen Weather Map
UTC Time: 9/23/2026, 09:37
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Downen, IL Regional Weather

Expires:202609231000;;917272
ASUS43 KLOT 230911
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT WED SEP 23 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.


ILZ067-068-072-073-078-083-087-091-231000-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLOUDY    61  58  90 N7        30.21R TC  16           
FLORA*         CLOUDY    61  59  94 N6        30.22S FOG     TC  16   
FAIRFIELD*     CLOUDY    61  57  87 N6        30.20F FOG     TC  16   
HARRISBURG*    CLOUDY    63  60  90 NE5       30.19F TC  17           
ROBINSON*      CLOUDY    61  59  94 N7        30.21S TC  16           
$$

ABBREVIATIONS USED IN REMARKS
   TC - TEMPERATURE IN CELSIUS
  WCI - WIND CHILL INDEX
   HX - HEAT INDEX
  VSB - VISIBILITY
$$

  

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

Downen, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Carmi, IL

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Mostly Cloudy
78°26°
0%
Sunday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

Harrisburg, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Morganfield, KY

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Poseyville, IN

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

McLeansboro, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Mostly Cloudy
78°26°
0%
Sunday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Elizabethtown, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Henderson, KY

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
72°/ 60° 22°/ 16°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°/ 55° 26°/ 13°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

Golconda, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
80°27°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Marion, KY

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. North winds around 5 mph.

Dixon, KY

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°/ 55° 26°/ 13°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

Albion, IL

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
68°/ 58° 20°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 5 mph.

Fairfield, IL

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
70°/ 58° 21°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
78°26°
0%
Saturday
Mostly Cloudy
78°26°
0%
Sunday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

West Frankfort, IL

Overnight
Mostly Cloudy
58°14°
0%
Wednesday
Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
80°27°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
30%

Night: Mostly cloudy. Near steady temperature in the upper 50s. North winds around 5 mph.

Smithland, KY

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
80°/ 58° 27°/ 14°
0%
Fri-Fri Night
Cloudy
80°27°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. Northeast winds around 5 mph.

Herrin, IL

Overnight
Mostly Cloudy
58°14°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
80°27°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Rain Showers
88°31°
30%

Night: Mostly cloudy. Near steady temperature in the upper 50s. North winds around 5 mph.

Evansville, IN

Overnight
Mostly Cloudy
62°17°
0%
Wednesday
Cloudy
72°/ 60° 22°/ 16°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature in the lower 60s. North winds around 5 mph.

Mount Carmel, IL

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
68°/ 58° 20°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Cloudy
78°26°
0%
Saturday
Cloudy
78°/ 55° 26°/ 13°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. Northeast winds around 5 mph.

Vienna, IL

Overnight
Mostly Cloudy
58°14°
0%
Wednesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Fri-Fri Night
Cloudy
80°27°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
30%

Night: Mostly cloudy. Near steady temperature in the upper 50s. Northeast winds around 5 mph.

Fort Branch, IN

Overnight
Mostly Cloudy
60°16°
0%
Wednesday
Cloudy
68°/ 60° 20°/ 16°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 52° 26°/ 11°
0%
Saturday
Sunny
78°/ 55° 26°/ 13°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Sunny
88°31°
0%

Night: Mostly cloudy. Near steady temperature around 60. Northeast winds around 5 mph.

Names listed above may include county names.

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