World > North America > United States > Illinois > Rentchler  

Rentchler, IL Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Rentchler, IL Weather Maps

°F °C°F °C
Rentchler Weather Map
UTC Time: 10/6/2026, 00:08
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Rentchler, IL Regional Weather

Expires:202610060100;;599476
ASUS43 KLOT 060006
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON OCT 05 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>102-060100-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     63  45  51 NE3       30.17F TC  17           
CAHOKIA*       CLEAR     62  45  53 CALM      30.16S TC  17           
SPARTA*        CLEAR     66  38  36 CALM      30.18R TC  19           
$$


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

Rentchler, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 58° 29°/ 14°
0%
Sun-Sun Night
Cloudy
85°29°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Centralia, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
80°/ 52° 27°/ 11°
0%
Wednesday
Sunny
88°/ 55° 31°/ 13°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°28°
0%
Sat Night
Clear
82°28°
0%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
20%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Alton, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 58° 29°/ 14°
0%
Sun-Sun Night
Cloudy
85°29°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Monroe County, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night
Clear
58°14°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Alton, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°29°
0%
Saturday
Clear
85°/ 58° 29°/ 14°
0%
Sun-Sun Night
Cloudy
85°29°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Chester, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°/ 52° 29°/ 11°
0%
Sat Night
Clear
58°14°
0%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
20%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Litchfield, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 55° 26°/ 13°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
82°28°
0%
Fri Night
Clear
82°28°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
0%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
20%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Jefferson County, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night
Clear
58°14°
0%
Sun-Sun Night
Cloudy
82°28°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Pinckneyville, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
88°/ 55° 31°/ 13°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Greene County, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
80°/ 55° 27°/ 13°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
82°28°
0%
Fri Night
Clear
82°28°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
0%
Sun-Sun Night
Cloudy
85°29°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Mount Vernon, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
88°/ 55° 31°/ 13°
0%
Thursday
Clear
82°28°
0%
Fri Night
Clear
82°28°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Carbondale, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph this evening, becoming light and variable.

Farmington, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°/ 55° 29°/ 13°
0%
Sat Night
Clear
55°13°
0%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
20%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. Northeast winds around 5 mph.

Perryville, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph this evening, becoming light and variable.

Washington, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
82°/ 55° 28°/ 13°
0%
Wednesday
Sunny
88°/ 58° 31°/ 14°
0%
Thursday
Clear
85°29°
0%
Friday
Clear
85°/ 52° 29°/ 11°
0%
Sat Night-Sun
Clear
58°14°
0%
Sun Night
Cloudy
58°14°
0%
Columbus Day
Rain Showers
82°28°
20%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

West Frankfort, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
82°28°
0%
Fri Night
Clear
82°28°
0%
Saturday
Sunny
85°/ 58° 29°/ 14°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Herrin, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. East winds around 5 mph.

Cape Girardeau, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 55° 28°/ 13°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Fairfield, IL

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 55° 29°/ 13°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Saturday
Sunny
82°/ 58° 28°/ 14°
0%

Night: Clear. Lows in the upper 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Marble Hill, MO

Tonight
Clear
48°9°
0%
Tuesday
Sunny
78°/ 52° 26°/ 11°
0%
Wednesday
Sunny
85°/ 58° 29°/ 14°
0%
Thursday
Clear
82°28°
0%
Friday
Clear
82°/ 52° 28°/ 11°
0%
Sat Night Through Columbus Day
Cloudy
58°14°
0%

Night: Clear. Lows in the upper 40s. Northeast winds around 5 mph this evening, becoming light and variable.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Rentchler Radar Loop

Use the map search tool if you want to place a location marker on the radar map...

Rentchler Quick Facts

National Two Day Weather Forecast


E-mail the Rentchler Weather Forecast

Voice your opinion or tell us about page issues...