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Casey, IL Weather Forecast & Current Conditions

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Casey, IL Weather Maps

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Casey Weather Map
UTC Time: 10/4/2026, 09:38
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Casey, IL Regional Weather

Expires:202610041000;;510454
ASUS43 KLOT 040910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT SUN OCT 04 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.


ILZ033-039-045-046-055>057-062-063-041000-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      CLEAR     46  43  89 W3        30.17R TC   8           
RANTOUL*       CLEAR     48  47  95 CALM      30.17R TC   9           
MATTOON        CLEAR     48  48 100 CALM      30.16R TC   9           
PARIS*           N/A     46  45  97 CALM      30.17S FOG     TC   8   
$$


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

Casey, IL

Today
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wed Night
Clear
52°11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
82°/ 52° 28°/ 11°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Greenup, IL

Today
Sunny
80°/ 48° 27°/ 9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wed Night
Clear
52°11°
0%
Thu Night
Clear
52°11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs around 80. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Newton, IL

Today
Sunny
80°/ 48° 27°/ 9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs around 80. North winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Robinson, IL

Today
Sunny
80°/ 48° 27°/ 9°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs around 80. North winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Charleston, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
82°28°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds around 5 mph.

Paris, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°28°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds around 5 mph.

Effingham, IL

Today
Sunny
80°/ 48° 27°/ 9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%

Day: Sunny. Highs around 80. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Tuscola, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°28°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.

Shelbyville, IL

Today
Sunny
80°/ 45° 27°/ 7°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wed Night
Clear
52°11°
0%
Thursday
Clear
52°11°
0%
Friday
Clear
52°11°
0%
Saturday
Clear
52°11°
0%

Day: Sunny. Highs around 80. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds around 5 mph.

Sullivan, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 42° 22°/ 6°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°28°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.

Olney, IL

Today
Sunny
80°/ 50° 27°/ 10°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
85°29°
0%

Day: Sunny. Highs around 80. North winds around 5 mph.

Night: Mostly clear. Lows around 50. North winds around 5 mph.

Lawrenceville, IL

Today
Sunny
80°/ 50° 27°/ 10°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 52° 11°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
82°28°
0%

Day: Sunny. Highs around 80. North winds around 5 mph.

Night: Mostly clear. Lows around 50. North winds around 5 mph.

Flora, IL

Today
Sunny
80°/ 50° 27°/ 10°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
52°11°
0%
Thursday
Clear
52°/ 55° 11°/ 13°
0%
Fri Night
Clear
55°13°
0%
Saturday
Sunny
85°29°
0%

Day: Sunny. Highs around 80. North winds around 5 mph.

Night: Mostly clear. Lows around 50. North winds around 5 mph.

Champaign, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.

Danville, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
70°/ 42° 21°/ 6°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
78°26°
0%
Thursday
Clear
78°26°
0%
Friday
Clear
78°26°
0%
Saturday
Clear
78°26°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the mid 40s. North winds around 5 mph.

Monticello, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
75°/ 52° 24°/ 11°
0%
Wednesday
Clear
80°27°
0%
Thursday
Clear
80°27°
0%
Friday
Clear
80°27°
0%
Saturday
Clear
80°27°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.

Litchfield, IL

Today
Sunny
78°/ 48° 26°/ 9°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wed Night
Clear
52°11°
0%
Thu-Thu Night
Rain Showers
82°28°
20%
Friday
Clear
85°29°
0%
Saturday
Clear
85°29°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 40s. North winds around 5 mph.

Mount Carmel, IL

Overnight
Mostly Cloudy
50°10°
0%
Sunday
Sunny
78°/ 52° 26°/ 11°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tue-Tue Night
Clear
75°24°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°/ 52° 28°/ 11°
0%
Friday
Sunny
82°/ 55° 28°/ 13°
0%
Saturday
Sunny
85°29°
0%

Night: Mostly cloudy. Lows around 50. Calm winds.

Albion, IL

Overnight
Mostly Cloudy
55°13°
0%
Sunday
Sunny
78°/ 52° 26°/ 11°
0%
Monday
Sunny
75°/ 45° 24°/ 7°
0%
Tue-Tue Night
Clear
78°26°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°/ 55° 28°/ 13°
0%
Fri Night
Clear
55°13°
0%
Saturday
Sunny
85°29°
0%

Night: Mostly cloudy. Near steady temperature in the mid 50s. Calm winds.

Decatur, IL

Today
Sunny
78°/ 45° 26°/ 7°
0%
Monday
Sunny
72°/ 45° 22°/ 7°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Clear
82°28°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Saturday
Clear
82°28°
0%

Day: Sunny. Highs in the upper 70s. Northwest winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 40s. North winds 5 to 10 mph.

Names listed above may include county names.

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