Sparta, IL Hourly Weather Updates

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Sparta Weather Map
UTC Time: 9/13/2026, 21:58
Your Time:

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

Sparta, IL Regional Weather

Expires:202609132300;;403772
ASUS43 KLOT 132156
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM 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.


ILZ079-100>102-132300-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
$$


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

Sparta, IL

Afternoon
Thunderstorms
88°/ 68° 31°/ 20°
40%
Monday
Thunderstorms
95°/ 75° 35°/ 24°
20%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
92°/ 72° 33°/ 22°
20%
Friday
Thunderstorms
92°33°
20%

Day: Partly sunny with a chance of showers with a slight chance of thunderstorms. Hot with highs in the upper 80s. North winds around 5 mph. Chance of rain 40 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Humid with lows in the upper 60s. East winds 5 to 10 mph. Chance of rain 20 percent.

Pinckneyville, IL

Afternoon
Partly Cloudy
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

Day: Partly sunny. Near steady temperature in the upper 80s. North winds 5 to 10 mph.

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

Carbondale, IL

Afternoon
Partly Cloudy
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 72° 31°/ 22°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

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

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

ILZ102, IL

Tonight
Cloudy
62°17°
0%
Monday
Sunny
88°/ 72° 31°/ 22°
0%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
20%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Saturday
Rain Showers
88°/ 65° 31°/ 18°
30%

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

Centralia, IL

Tonight
Cloudy
62°17°
0%
Monday
Sunny
85°/ 70° 29°/ 21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Saturday
Rain Showers
90°/ 65° 32°/ 18°
20%

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

Perryville, MO

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

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

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

Mount Vernon, IL

Afternoon
Partly Cloudy
88°/ 62° 31°/ 17°
0%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wed Night
Clear
72°22°
0%
Thursday
Cloudy
95°35°
0%
Friday
Cloudy
95°35°
0%

Day: Partly sunny. Near steady temperature in the upper 80s. Northwest winds 5 to 10 mph.

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

West Frankfort, IL

Afternoon
Sunny
90°/ 65° 32°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%
Friday
Sunny
92°33°
0%

Day: Mostly sunny. Near steady temperature around 90. Northwest winds 5 to 10 mph.

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

Alton, IL

Tonight
Cloudy
65°18°
0%
Monday
Rain Showers
85°/ 72° 29°/ 22°
20%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Friday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Sat Night
Thunderstorms
68°20°
20%

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

Herrin, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%
Friday
Sunny
92°33°
0%

Day: Mostly sunny. Near steady temperature in the upper 80s. Northwest winds 5 to 10 mph.

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

Cape Girardeau, MO

Afternoon
Sunny
88°/ 68° 31°/ 20°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 68° 22°/ 20°
0%

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

Night: Partly cloudy. Lows in the upper 60s. Northeast winds around 5 mph.

Farmington, MO

Tonight
Rain Showers
65°18°
20%
Monday
Sunny
88°/ 68° 31°/ 20°
0%
Tuesday
Sunny
95°/ 70° 35°/ 21°
0%
Wed-Wed Night
Clear
95°35°
0%
Thursday
Thunderstorms
95°/ 68° 35°/ 20°
20%
Friday
Thunderstorms
92°/ 65° 33°/ 18°
20%
Saturday
Rain Showers
88°/ 65° 31°/ 18°
20%

Night: Partly cloudy. A slight chance of showers this evening. Lows in the mid 60s. Northeast winds around 5 mph. Chance of rain 20 percent.

Marble Hill, MO

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

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

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

Jonesboro, IL

Afternoon
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
88°/ 72° 31°/ 22°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thursday
Clear
72°/ 70° 22°/ 21°
0%

Day: Mostly sunny. Near steady temperature around 90. North winds around 5 mph.

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

McLeansboro, IL

Afternoon
Sunny
90°/ 65° 32°/ 18°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Clear
72°22°
0%
Thu Night
Clear
72°22°
0%
Friday
Sunny
92°33°
0%

Day: Mostly sunny. Near steady temperature around 90. 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.

Vienna, IL

Afternoon
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
88°/ 70° 31°/ 21°
0%
Tuesday
Sunny
95°35°
0%

Day: Mostly sunny. Near steady temperature around 90. Northwest winds around 5 mph.

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

Harrisburg, IL

Afternoon
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%
Thu Night
Clear
72°22°
0%
Friday
Sunny
92°33°
0%

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

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

Fairfield, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
0%
Wed Night
Clear
72°22°
0%
Thu-Thu Night
Cloudy
95°35°
0%

Day: Mostly sunny. Near steady temperature in the upper 80s. Northwest winds 5 to 10 mph.

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

Cairo, IL

Afternoon
Sunny
90°/ 68° 32°/ 20°
0%
Monday
Sunny
90°/ 72° 32°/ 22°
0%
Tuesday
Sunny
95°/ 75° 35°/ 24°
0%
Wednesday
Clear
75°24°
0%
Thursday
Clear
75°/ 72° 24°/ 22°
0%

Day: Mostly sunny. Near steady temperature around 90. Northwest winds around 5 mph.

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

Litchfield, IL

Tonight
Cloudy
60°16°
0%
Monday
Sunny
85°/ 68° 29°/ 20°
0%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Thunderstorms
92°/ 68° 33°/ 20°
20%
Fri Night
Rain Showers
68°20°
20%
Saturday
Rain Showers
88°/ 65° 31°/ 18°
20%

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

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