Steppig Lake, IL Weather Forecast & Current Conditions

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Steppig Lake, IL Weather Maps

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Steppig Lake Weather Map
UTC Time: 9/23/2026, 14:20
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Steppig Lake, IL Regional Weather

Expires:202609231500;;927592
ASUS43 KLOT 231411
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT WED SEP 23 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>102-231500-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          PTSUNNY   63  57  82 N8        30.29R TC  17           
CAHOKIA*       CLOUDY    63  57  81 NE8       30.28R TC  17           
SPARTA*        CLOUDY    61  60  98 N6        30.29R TC  16           
$$


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

Steppig Lake, IL

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Partly Cloudy
82°28°
0%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
85°29°
50%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Alton, MO

Today
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 60° 26°/ 16°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sat Night
Thunderstorms
58°14°
20%
Sunday
Partly Cloudy
80°27°
0%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
88°31°
50%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Alton, IL

Today
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 60° 26°/ 16°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sat Night
Thunderstorms
58°14°
20%
Sunday
Partly Cloudy
80°27°
0%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
88°31°
50%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Jefferson County, MO

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sat Night
Mostly Cloudy
55°13°
0%
Sunday
Partly Cloudy
82°28°
0%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
85°29°
50%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Chester, IL

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sunday
Partly Cloudy
80°27°
0%
Sun Night
Cloudy
58°14°
0%
Mon Night
Cloudy
58°14°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Chester, MO

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sunday
Partly Cloudy
80°27°
0%
Sun Night
Cloudy
58°14°
0%
Mon Night
Cloudy
58°14°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Washington, MO

Today
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Rain Showers
75°/ 58° 24°/ 14°
20%
Sunday
Rain Showers
82°28°
20%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
85°29°
50%

Day: Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Partly cloudy. Lows in the lower 50s. Northeast winds around 5 mph in the evening, becoming light and variable.

Centralia, IL

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
78°26°
0%
Sunday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
40%

Day: Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Farmington, MO

Today
Sunny
72°/ 52° 22°/ 11°
0%
Thursday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Sat Night
Thunderstorms
55°13°
20%
Sunday
Rain Showers
82°28°
20%
Sun Night
Cloudy
58°14°
0%
Mon Night
Cloudy
58°14°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Mostly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the lower 50s. North winds around 5 mph.

Greene County, IL

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
75°/ 55° 24°/ 13°
0%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
20%
Sunday
Partly Cloudy
78°26°
0%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
85°29°
50%

Day: Partly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Pinckneyville, IL

Today
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
80°/ 55° 27°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
40%

Day: Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Litchfield, IL

Today
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
75°/ 52° 24°/ 11°
0%
Sat-Sat Night
Mostly Cloudy
72°22°
0%
Sunday
Partly Cloudy
78°26°
0%
Sun Night-Mon
Cloudy
55°13°
0%
Mon Night
Clear
58°14°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Mostly cloudy. Highs in the upper 60s. Northeast winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Montgomery County, MO

Today
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Saturday
Rain Showers
72°/ 58° 22°/ 14°
40%
Sunday
Rain Showers
78°26°
20%
Sun Night-Mon
Cloudy
58°14°
0%
Mon Night
Rain Showers
62°17°
20%
Tuesday
Rain Showers
82°28°
60%

Day: Mostly sunny. Highs in the lower 70s. Northeast winds around 5 mph.

Night: Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Perryville, MO

Today
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
78°26°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Partly sunny this morning, then becoming mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 50s. North winds around 5 mph.

Carbondale, IL

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Rain Showers
88°31°
40%

Day: Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Mount Vernon, IL

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
78°26°
0%
Sunday
Mostly Cloudy
78°/ 55° 26°/ 13°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
30%

Day: Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.

Cape Girardeau, MO

Today
Mostly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Partly sunny this morning, then becoming mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Marble Hill, MO

Today
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Thursday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
75°24°
0%
Sun-Sun Night
Cloudy
80°27°
0%
Mon-Mon Night
Clear
82°28°
0%
Tuesday
Rain Showers
85°29°
40%

Day: Partly sunny. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 50s. North winds 5 to 10 mph.

Quincy, MO

Today
Sunny
72°/ 55° 22°/ 13°
0%
Thursday
Mostly Cloudy
75°/ 58° 24°/ 14°
0%
Friday
Rain Showers
72°/ 58° 22°/ 14°
40%
Saturday
Rain Showers
70°/ 58° 21°/ 14°
50%
Sunday
Rain Showers
75°24°
20%
Sun Night-Mon
Cloudy
60°16°
0%
Mon Night
Rain Showers
62°17°
30%
Tuesday
Rain Showers
78°26°
60%

Day: Mostly sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph.

Night: Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

West Frankfort, IL

Today
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Thursday
Mostly Cloudy
78°/ 58° 26°/ 14°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Sat-Sat Night
Mostly Cloudy
78°26°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Mon-Mon Night
Clear
85°29°
0%
Tuesday
Rain Showers
88°31°
30%

Day: Mostly cloudy. Highs in the lower 70s. North winds 5 to 10 mph.

Night: Mostly cloudy. Lows in the upper 50s. North winds 5 to 10 mph.

Names listed above may include county names.

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