Kaskaskia River Navigation Pool, IL Weather Forecast & Current Conditions

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Kaskaskia River Navigation Pool, IL Weather Maps

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Kaskaskia River Navigation Pool Weather Map
UTC Time: 9/26/2026, 07:29
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Kaskaskia River Navigation Pool, IL Regional Weather

Expires:202609260800;;073514
ASUS43 KLOT 260711
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT SAT SEP 26 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>102-260800-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    62  52  70 NE5       30.16S TC  17           
CAHOKIA*       CLOUDY    64  56  75 E3        30.13F TC  18           
SPARTA*        CLOUDY    63  56  79 CALM      30.15S TC  17           
$$


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

Kaskaskia River Navigation Pool, IL

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Mon-Mon Night
Clear
75°24°
0%
Tuesday
Rain Showers
78°/ 65° 26°/ 18°
20%
Wednesday
Thunderstorms
78°26°
50%
Thu Night
Thunderstorms
78°26°
50%
Friday
Thunderstorms
78°26°
40%

Night: Partly cloudy. A chance of sprinkles. Lows in the upper 50s. Northeast winds around 5 mph.

Chester, MO

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Mon-Mon Night
Clear
75°24°
0%
Tuesday
Rain Showers
78°/ 65° 26°/ 18°
20%
Wednesday
Thunderstorms
78°26°
50%
Thu Night
Thunderstorms
78°26°
50%
Friday
Thunderstorms
78°26°
40%

Night: Partly cloudy. A chance of sprinkles. Lows in the upper 50s. Northeast winds around 5 mph.

Perryville, MO

Tonight
Sprinkles
58°14°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 65° 26°/ 18°
0%
Wed-Wed Night
Rain Showers
78°26°
40%
Thursday
Rain Showers
75°/ 62° 24°/ 17°
50%
Friday
Rain Showers
78°26°
50%

Night: Partly cloudy this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northwest winds around 5 mph, becoming northeast after midnight.

Monroe County, IL

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Mon-Mon Night
Cloudy
78°26°
0%
Tuesday
Rain Showers
78°/ 65° 26°/ 18°
30%
Wednesday
Thunderstorms
78°26°
50%
Thu Night
Thunderstorms
78°26°
50%
Friday
Thunderstorms
78°26°
40%

Night: Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. East winds around 5 mph.

Carbondale, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 65° 26°/ 18°
0%
Wed-Wed Night
Rain Showers
78°26°
40%
Thu-Thu Night
Rain Showers
75°24°
50%
Friday
Rain Showers
78°26°
50%

Night: Mostly clear this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds around 5 mph.

Pinckneyville, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 62° 26°/ 17°
0%
Wed-Wed Night
Rain Showers
78°26°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
78°26°
40%

Night: Partly cloudy this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds around 5 mph.

Alton, IL

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Mon-Mon Night
Clear
78°26°
0%
Tuesday
Rain Showers
80°/ 65° 27°/ 18°
40%
Wednesday
Thunderstorms
78°26°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%

Night: Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. East winds around 5 mph.

Farmington, MO

Overnight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon-Mon Night
Cloudy
78°26°
0%
Tuesday
Rain Showers
78°/ 62° 26°/ 17°
20%
Wednesday
Thunderstorms
78°26°
50%
Thu Night
Thunderstorms
78°26°
50%
Friday
Thunderstorms
78°26°
40%

Night: Partly cloudy. A chance of sprinkles. Lows in the upper 50s. Northeast winds around 5 mph.

Centralia, IL

Overnight
Sprinkles
58°14°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Mon-Mon Night
Clear
78°26°
0%
Tuesday
Rain Showers
78°/ 62° 26°/ 17°
20%
Wednesday
Thunderstorms
78°26°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%
Friday
Thunderstorms
78°26°
40%

Night: Mostly cloudy late this evening, then partly cloudy with a chance of sprinkles. Lows in the upper 50s. Northeast winds around 5 mph.

Jefferson County, MO

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Mon-Mon Night
Cloudy
78°26°
0%
Tuesday
Rain Showers
78°/ 65° 26°/ 18°
30%
Wednesday
Thunderstorms
78°26°
50%
Thu Night
Thunderstorms
78°26°
50%
Friday
Thunderstorms
78°26°
40%

Night: Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. East winds around 5 mph.

Cape Girardeau, MO

Tonight
Sprinkles
58°14°
0%
Saturday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 62° 26°/ 17°
0%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
78°26°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northwest winds around 5 mph, becoming northeast after midnight.

Marble Hill, MO

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 62° 26°/ 17°
0%
Wed-Wed Night
Rain Showers
78°26°
40%
Thursday
Rain Showers
78°/ 62° 26°/ 17°
50%
Friday
Rain Showers
78°26°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. North winds around 5 mph.

Alton, MO

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Mon-Mon Night
Clear
78°26°
0%
Tuesday
Rain Showers
80°/ 65° 27°/ 18°
40%
Wednesday
Thunderstorms
78°26°
50%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
50%

Night: Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. East winds around 5 mph.

Washington, MO

Overnight
Sprinkles
58°14°
0%
Saturday
Sprinkles
72°/ 58° 22°/ 14°
20%
Sunday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Mon-Mon Night
Cloudy
75°24°
0%
Tuesday
Rain Showers
78°/ 62° 26°/ 17°
50%
Wednesday
Thunderstorms
62°17°
50%
Thu Night
Thunderstorms
62°17°
50%
Friday
Thunderstorms
78°26°
40%

Night: Mostly cloudy with a chance of sprinkles. Lows in the upper 50s. East winds around 5 mph.

Jonesboro, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Partly Cloudy
72°/ 55° 22°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 65° 26°/ 18°
0%
Wednesday
Rain Showers
78°/ 65° 26°/ 18°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
78°26°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. North winds around 5 mph, becoming northeast after midnight.

Herrin, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
72°/ 55° 22°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 65° 26°/ 18°
0%
Wed-Wed Night
Rain Showers
80°27°
40%
Thursday
Rain Showers
78°26°
50%
Friday
Rain Showers
78°26°
50%

Night: Mostly clear this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds around 5 mph.

West Frankfort, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 62° 26°/ 17°
0%
Wed-Wed Night
Rain Showers
80°27°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
80°27°
40%

Night: Mostly clear this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. Northeast winds around 5 mph.

Mount Vernon, IL

Tonight
Sprinkles
55°13°
0%
Saturday
Partly Cloudy
72°/ 58° 22°/ 14°
0%
Sunday
Sunny
75°/ 52° 24°/ 11°
0%
Mon-Mon Night
Clear
78°26°
0%
Tue-Tue Night
Cloudy
80°27°
0%
Wed-Wed Night
Rain Showers
80°27°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
80°27°
40%

Night: Partly cloudy this evening, then mostly cloudy with a chance of sprinkles after midnight. Lows in the mid 50s. Northeast winds around 5 mph.

Piedmont, MO

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Sunday
Sunny
78°/ 58° 26°/ 14°
0%
Mon-Mon Night
Clear
78°26°
0%
Tuesday
Sunny
82°/ 62° 28°/ 17°
0%
Wednesday
Rain Showers
80°/ 65° 27°/ 18°
50%
Thu Night
Rain Showers
62°17°
50%
Friday
Rain Showers
80°27°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. North winds around 5 mph this evening, becoming light and variable.

Cairo, IL

Tonight
Sprinkles
58°14°
0%
Saturday
Partly Cloudy
75°/ 58° 24°/ 14°
0%
Sunday
Sunny
75°/ 55° 24°/ 13°
0%
Monday
Clear
78°26°
0%
Tuesday
Clear
78°/ 65° 26°/ 18°
0%
Wednesday
Rain Showers
82°/ 68° 28°/ 20°
40%
Thu-Thu Night
Rain Showers
78°26°
50%
Friday
Rain Showers
80°27°
50%

Night: Mostly clear this evening, then partly cloudy with a chance of sprinkles after midnight. Lows in the upper 50s. North winds around 5 mph, becoming northeast after midnight.

Names listed above may include county names.

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