Chauncey, IL Hourly Weather Updates

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Chauncey Weather Map
UTC Time: 9/12/2026, 23:38
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Chauncey, IL Regional Weather

Expires:202609130000;;351091
ASUS43 KLOT 122312
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT SAT SEP 12 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.


ILZ067-068-072-073-078-083-087-091-130000-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  SUNNY     89  62  40 W6        29.87R HX  89  TC  32   
FLORA*         SUNNY     90  64  43 W5        29.88R HX  91  TC  32   
FAIRFIELD*     SUNNY     89  62  40 CALM      29.88R HX  89  TC  32   
$$

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

Chauncey, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
90°/ 62° 32°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tue Night
Clear
72°22°
0%
Wed Night
Clear
72°22°
0%
Thu-Thu Night
Cloudy
95°35°
0%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

Robinson, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
20%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night-Wed
Cloudy
72°22°
0%
Wed Night
Clear
72°22°
0%
Thursday
Rain Showers
92°33°
30%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

Olney, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
90°/ 62° 32°/ 17°
20%
Monday
Partly Cloudy
85°/ 65° 29°/ 18°
0%
Tue Night
Cloudy
72°22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Rain Showers
92°33°
30%

Day: Sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

Newton, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night-Wed
Cloudy
70°21°
0%
Wed Night
Cloudy
72°22°
0%
Thursday
Rain Showers
92°33°
30%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

Mount Carmel, IL

Tonight
Clear
68°20°
0%
Sunday
Rain Showers
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Clear
95°35°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°/ 68° 35°/ 20°
0%

Night: Mostly clear. Lows in the upper 60s. South winds around 5 mph this evening, becoming light and variable.

Flora, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 62° 31°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tue Night
Cloudy
72°22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Rain Showers
92°33°
30%

Day: Sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Southwest winds around 5 mph in the evening, becoming light and variable.

Albion, IL

Tonight
Clear
65°18°
0%
Sunday
Rain Showers
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Clear
95°35°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°/ 68° 35°/ 20°
0%

Night: Mostly clear. Lows in the mid 60s. Calm winds.

Marshall, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 58° 31°/ 14°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night
Cloudy
72°22°
0%
Wed Night
Cloudy
72°22°
0%
Thursday
Rain Showers
90°32°
40%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph in the evening, becoming light and variable.

Greenup, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 58° 31°/ 14°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night-Wed
Cloudy
70°21°
0%
Wed Night
Clear
72°22°
0%
Thursday
Rain Showers
92°33°
40%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph in the evening, becoming light and variable.

Fairfield, IL

Tonight
Clear
65°18°
0%
Sunday
Rain Showers
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tue-Tue Night
Clear
98°37°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Cloudy
92°33°
0%
Friday
Cloudy
92°/ 62° 33°/ 17°
0%

Night: Mostly clear. Lows in the mid 60s. Calm winds.

Fort Branch, IN

Tonight
Clear
68°20°
0%
Sunday
Rain Showers
92°/ 65° 33°/ 18°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%
Fri Night
Clear
65°18°
0%

Night: Mostly clear. Lows in the upper 60s. Calm winds.

Effingham, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
88°/ 60° 31°/ 16°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night-Wed
Cloudy
70°21°
0%
Wed Night
Cloudy
72°22°
0%
Thursday
Rain Showers
92°33°
30%

Day: Sunny. Near steady temperature in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable.

Petersburg, IN

Tonight
Clear
68°20°
0%
Sunday
Thunderstorms
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Clear
95°35°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°/ 68° 35°/ 20°
0%
Fri Night
Cloudy
65°18°
0%

Night: Mostly clear. Lows in the upper 60s. Calm winds.

Shelbyville, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night
Cloudy
70°21°
0%
Wed Night
Cloudy
70°21°
0%
Thursday
Rain Showers
90°32°
50%

Day: Mostly sunny. Near steady temperature in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.

Poseyville, IN

Tonight
Clear
68°20°
0%
Sunday
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%

Night: Mostly clear. Lows in the upper 60s. Calm winds.

Carmi, IL

Tonight
Clear
65°18°
0%
Sunday
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%

Night: Mostly clear. Lows in the mid 60s. Calm winds.

Paris, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
20%
Monday
Sunny
80°/ 62° 27°/ 17°
0%
Tue Night
Rain Showers
68°20°
40%
Wed-Wed Night
Cloudy
92°33°
0%
Thursday
Rain Showers
90°32°
40%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable.

Charleston, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Sunday
Thunderstorms
85°/ 58° 29°/ 14°
30%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tue Night
Cloudy
72°22°
0%
Wed Night
Cloudy
72°22°
0%
Thursday
Rain Showers
90°32°
40%

Day: Mostly sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. Northwest winds around 5 mph.

Boonville, IN

Tonight
Clear
68°20°
0%
Sunday
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Clear
95°35°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°/ 68° 35°/ 20°
0%
Fri Night
Clear
65°18°
0%

Night: Mostly clear. Lows in the upper 60s. Southwest winds around 5 mph this evening, becoming light and variable.

McLeansboro, IL

Tonight
Clear
68°20°
0%
Sunday
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%
Fri Night
Clear
62°17°
0%

Night: Mostly clear. Lows in the upper 60s. Calm winds.

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