Simpson Church, IL Hourly Weather Updates

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Simpson Church Weather Map
UTC Time: 9/13/2026, 14:53
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Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Simpson Church, IL Regional Weather

Expires:202609131500;;383978
ASUS43 KLOT 131411
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT SUN SEP 13 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.


ILZ067-068-072-073-078-083-087-091-131500-
SOUTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
LAWRENCEVILLE  PTSUNNY   73  69  87 NW8       30.03R TC  23           
FLORA*         MOSUNNY   73  70  88 N7        30.05R TC  23           
FAIRFIELD*     MOSUNNY   75  68  80 N3        30.03S TC  24           
HARRISBURG*    PTSUNNY   76  72  88 CALM      30.04R TC  24           
ROBINSON*      MOSUNNY   73  70  88 NW8       30.02S TC  23           
$$

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

Today
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
92°/ 68° 33°/ 20°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
0%
Wednesday
Sunny
92°/ 68° 33°/ 20°
0%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Sunny
92°/ 68° 33°/ 20°
0%

Day: Areas of fog this morning. Sunny. Highs around 90. Light and variable winds, becoming northwest around 5 mph this afternoon.

Night: Mostly clear. Lows in the upper 60s. Light and variable winds.

Fort Branch, IN

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

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Vincennes, IN

Today
Thunderstorms
90°/ 62° 32°/ 17°
20%
Monday
Cloudy
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wed Night
Clear
72°22°
0%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Friday
Rain Showers
90°32°
30%

Day: Mostly sunny through early afternoon, then partly cloudy with isolated showers and thunderstorms late this afternoon. Hot with highs around 90. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Mostly clear. Less humid with lows in the lower 60s. Northeast winds 5 to 10 mph.

Albion, IL

Today
Thunderstorms
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Calm winds, becoming northwest 5 to 10 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Petersburg, IN

Today
Thunderstorms
92°/ 62° 33°/ 17°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 72° 22°/ 22°
0%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Highs in the lower 90s. West winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the lower 60s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Poseyville, IN

Today
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°/ 72° 22°/ 22°
0%

Day: Mostly sunny. Highs in the lower 90s. Northwest winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Fairfield, IL

Today
Sunny
92°/ 62° 33°/ 17°
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%

Day: Mostly sunny. Highs in the lower 90s. Calm winds, becoming northwest 5 to 10 mph this afternoon.

Night: Partly cloudy. Lows in the lower 60s. Northeast winds 5 to 10 mph.

Washington, IN

Today
Thunderstorms
90°/ 62° 32°/ 17°
20%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wed Night
Clear
72°22°
0%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Friday
Rain Showers
88°31°
30%

Day: Mostly sunny through early afternoon, then partly cloudy with isolated showers and thunderstorms late this afternoon. Hot with highs around 90. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy through the late overnight, then clearing. Less humid with lows in the lower 60s. Northeast winds 5 to 10 mph.

Carmi, IL

Today
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°/ 70° 22°/ 21°
0%

Day: Mostly sunny. Highs in the lower 90s. Northwest winds around 5 mph.

Night: Partly cloudy in the evening, then clearing. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Boonville, IN

Today
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%
Fri-Fri Night
Cloudy
92°33°
0%

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

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Sullivan, IN

Today
Thunderstorms
88°/ 60° 31°/ 16°
20%
Monday
Cloudy
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
40%
Wed-Wed Night
Clear
92°33°
0%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
20%

Day: Partly cloudy. Isolated showers and thunderstorms late this afternoon. Highs in the upper 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy through the late overnight, then clearing. Less humid with lows around 60. Northeast winds 5 to 10 mph.

Evansville, IN

Today
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°22°
0%

Day: Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Jasper, IN

Today
Sunny
88°/ 60° 31°/ 16°
0%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
92°/ 72° 33°/ 22°
0%
Thursday
Sunny
92°/ 70° 33°/ 21°
0%
Friday
Rain Showers
88°/ 65° 31°/ 18°
20%

Day: Sunny. Highs in the upper 80s. West winds up to 10 mph.

Night: Partly cloudy. Lows around 60. North winds 5 to 10 mph.

Linton, IN

Today
Thunderstorms
88°/ 60° 31°/ 16°
20%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wed-Wed Night
Clear
92°33°
0%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Friday
Rain Showers
88°/ 65° 31°/ 18°
30%

Day: Partly cloudy. Isolated showers and thunderstorms late this afternoon. Highs in the upper 80s. Northwest winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy through the late overnight, then clearing. Less humid with lows around 60. Northeast winds around 5 mph.

McLeansboro, IL

Today
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°/ 70° 22°/ 21°
0%
Fri Night
Cloudy
65°18°
0%

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

Night: Partly cloudy in the evening, then clearing. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Loogootee, IN

Today
Thunderstorms
88°/ 60° 31°/ 16°
20%
Monday
Sunny
82°/ 65° 28°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
20%
Friday
Rain Showers
88°/ 65° 31°/ 18°
30%

Day: Mostly sunny through early afternoon, then partly cloudy with isolated showers and thunderstorms late this afternoon. Highs in the upper 80s. Northwest winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy through the late overnight, then clearing. Less humid with lows around 60. Northeast winds around 5 mph.

Rockport, IN

Today
Sunny
92°/ 65° 33°/ 18°
20%
Monday
Sunny
85°/ 65° 29°/ 18°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%

Day: Patchy fog this morning. Mostly sunny. Highs in the lower 90s. West winds around 5 mph.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 20 percent.

Henderson, KY

Today
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%

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

Night: Partly cloudy. Lows in the mid 60s. North winds 5 to 10 mph.

Shawneetown, IL

Today
Sunny
92°/ 65° 33°/ 18°
0%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%
Fri Night
Clear
65°18°
0%

Day: Mostly sunny. Highs in the lower 90s. Northwest winds around 5 mph.

Night: Partly cloudy. Lows in the mid 60s. Northeast winds 5 to 10 mph.

Terre Haute, IN

Today
Thunderstorms
85°/ 58° 29°/ 14°
20%
Monday
Sunny
80°/ 65° 27°/ 18°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Thu-Thu Night
Thunderstorms
92°33°
30%
Fri-Fri Night
Rain Showers
88°31°
30%

Day: Partly cloudy. Isolated showers and thunderstorms late this afternoon. Highs in the mid 80s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. Less humid with lows in the upper 50s. Northeast winds 5 to 10 mph.

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