Simpson Church, IL Weather Forecast & Current Conditions

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Simpson Church Weather Map
UTC Time: 9/14/2026, 10:15
Your Time:

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

Simpson Church, IL Regional Weather

Expires:202609141100;;431799
ASUS43 KLOT 141010
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT MON SEP 14 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.


ILZ067-068-072-073-078-083-087-091-141100-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  CLEAR     61  54  77 NE8       30.20R TC  16           
FLORA*         CLEAR     61  55  82 NE6       30.21R TC  16           
FAIRFIELD*     PTCLDY    62  54  74 N6        30.18S TC  17           
HARRISBURG*    MOCLDY    65  57  74 NE7       30.16R TC  19           
ROBINSON*      CLEAR     59  55  88 NE6       30.21R TC  15           
$$

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

Simpson Church, IL

Overnight
Clear
62°17°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 70° 35°/ 21°
0%
Saturday
Sunny
92°33°
0%

Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Fort Branch, IN

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph.

Vincennes, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Clear
72°22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 68° 22°/ 20°
20%

Day: Mostly sunny, then becoming sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east.

Night: Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.

Albion, IL

Overnight
Clear
62°17°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 68° 35°/ 20°
0%
Saturday
Sunny
92°33°
0%

Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Petersburg, IN

Overnight
Clear
62°17°
0%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Fri Night
Clear
95°35°
0%

Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Poseyville, IN

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph.

Fairfield, IL

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 70° 37°/ 21°
0%
Wednesday
Clear
98°37°
0%
Thu Night
Clear
98°37°
0%
Fri-Fri Night
Cloudy
92°33°
0%
Saturday
Sunny
92°33°
0%

Night: Mostly clear. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph.

Washington, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thu Night
Clear
72°22°
0%
Friday
Cloudy
92°/ 68° 33°/ 20°
0%
Sat Night
Rain Showers
68°20°
20%

Day: Mostly sunny, then becoming sunny. Not as warm with highs in the lower 80s. Northeast winds around 5 mph, becoming east late this afternoon.

Night: Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.

Carmi, IL

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph.

Boonville, IN

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Fri Night
Clear
95°35°
0%

Night: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Sullivan, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Thunderstorms
95°/ 70° 35°/ 21°
50%
Wednesday
Rain Showers
95°/ 72° 35°/ 22°
20%
Thu Night-Fri
Cloudy
70°21°
0%
Fri Night
Clear
68°20°
0%
Saturday
Rain Showers
90°32°
20%

Day: Mostly sunny, then becoming sunny. Highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east.

Night: Clear through the late overnight, then becoming partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.

Evansville, IN

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Jasper, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
0%
Saturday
Sunny
90°/ 68° 32°/ 20°
0%

Day: Sunny. Highs in the lower 80s. East winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 60s. Southeast winds 5 to 10 mph.

Linton, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thu Night
Cloudy
70°21°
0%
Friday
Thunderstorms
90°/ 68° 32°/ 20°
20%
Saturday
Cloudy
90°/ 68° 32°/ 20°
20%

Day: Mostly sunny, then becoming sunny. Not as warm with highs in the lower 80s. Northeast winds 5 to 10 mph, becoming east late this afternoon.

Night: Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 60s. Southeast winds around 5 mph.

McLeansboro, IL

Overnight
Clear
65°18°
0%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 68° 35°/ 20°
0%
Saturday
Sunny
92°33°
0%

Night: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Loogootee, IN

Today
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thu Night
Cloudy
72°22°
0%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Sat Night
Cloudy
68°20°
0%

Day: Mostly sunny, then becoming sunny. Highs in the lower 80s. Northeast winds around 5 mph.

Night: Mostly clear. Lows in the mid 60s. Southeast winds around 5 mph.

Rockport, IN

Overnight
Clear
62°17°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Fri Night
Clear
95°35°
0%

Night: Mostly clear. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Henderson, KY

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Shawneetown, IL

Overnight
Clear
65°18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
95°35°
0%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°35°
0%

Night: Mostly clear. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Terre Haute, IN

Today
Sunny
80°/ 65° 27°/ 18°
0%
Tuesday
Thunderstorms
95°/ 70° 35°/ 21°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
30%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
88°/ 68° 31°/ 20°
20%

Day: Mostly sunny, then becoming sunny. Highs around 80. Northeast winds 5 to 10 mph, becoming east.

Night: Mostly clear through the late overnight, then becoming partly cloudy. Lows in the mid 60s. Southeast winds 5 to 10 mph.

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