Lake Ronnie, IL Weather Forecast & Current Conditions

Feedback E-mail the Weather

Quick Clicks

Weather World

Lake Ronnie, IL Weather Maps

°F °C°F °C
Lake Ronnie Weather Map
UTC Time: 10/29/2026, 09:31
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Lake Ronnie, IL Regional Weather

Expires:202610291000;;903699
ASUS43 KLOT 290910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU OCT 29 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>102-291000-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLOUDY    64  48  56 S6        30.15S TC  18           
BELLEVILLE     MOCLDY    59  50  72 S5        30.14F TC  15           
CAHOKIA*       MOCLDY    58  49  72 CALM      30.14S TC  14           
SPARTA*        PTCLDY    58  47  66 S5        30.17F TC  15           
$$


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

Lake Ronnie, IL

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
55°13°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%

Night: Clear. Near steady temperature in the mid 50s. South winds around 5 mph.

Alton, IL

Tonight
Cloudy
55°13°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
20%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
55°13°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
60%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
70%
Wednesday
Thunderstorms
68°20°
50%

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

Chester, IL

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Rain Showers
55°13°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%

Night: Clear. Near steady temperature in the mid 50s. South winds around 5 mph.

Jefferson County, MO

Tonight
Clear
55°13°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
55°13°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%

Night: Clear. Near steady temperature in the mid 50s. South winds around 5 mph.

Alton, MO

Tonight
Cloudy
55°13°
0%
Thursday
Sunny
82°/ 58° 28°/ 14°
20%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
55°13°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
60%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
70%
Wednesday
Thunderstorms
68°20°
50%

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

Centralia, IL

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
55°13°
20%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 55° 22°/ 13°
60%
Wednesday
Thunderstorms
68°20°
50%

Night: Mostly clear. Lows in the lower 50s. South winds around 5 mph.

Farmington, MO

Tonight
Clear
52°11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Partly Cloudy
78°/ 55° 26°/ 13°
0%
Saturday
Rain Showers
72°/ 52° 22°/ 11°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 50° 22°/ 10°
70%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Pinckneyville, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Perryville, MO

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
75°/ 52° 24°/ 11°
40%
Sun Night
Mostly Cloudy
52°11°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%
Wednesday
Rain Showers
70°21°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Washington, MO

Tonight
Clear
58°14°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Partly Cloudy
78°/ 58° 26°/ 14°
0%
Saturday
Rain Showers
72°/ 55° 22°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
30%
Monday
Rain Showers
72°/ 55° 22°/ 13°
60%
Tuesday
Rain Showers
72°/ 50° 22°/ 10°
70%
Wednesday
Thunderstorms
68°20°
50%

Night: Clear. Near steady temperature in the upper 50s. South winds around 5 mph.

Litchfield, IL

Tonight
Mostly Cloudy
52°11°
0%
Thursday
Rain Showers
80°/ 55° 27°/ 13°
20%
Friday
Sunny
75°/ 55° 24°/ 13°
0%
Saturday
Cloudy
72°/ 52° 22°/ 11°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%
Wednesday
Thunderstorms
68°20°
50%

Night: Mostly cloudy. Lows in the lower 50s. South winds around 5 mph.

Carbondale, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Mostly Cloudy
55°13°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
55°13°
50%
Wednesday
Rain Showers
55°13°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Greene County, IL

Tonight
Mostly Cloudy
55°13°
0%
Thursday
Rain Showers
78°/ 55° 26°/ 13°
20%
Friday
Rain Showers
75°/ 58° 24°/ 14°
20%
Saturday
Mostly Cloudy
72°/ 55° 22°/ 13°
40%
Sun Night
Rain Showers
52°11°
20%
Monday
Rain Showers
72°/ 55° 22°/ 13°
60%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
70%
Wednesday
Thunderstorms
68°20°
50%

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

Cape Girardeau, MO

Overnight
Clear
52°11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Mostly Cloudy
52°11°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Mount Vernon, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
80°/ 55° 27°/ 13°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
72°/ 52° 22°/ 11°
40%
Monday
Rain Showers
72°/ 55° 22°/ 13°
40%
Tuesday
Rain Showers
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Marble Hill, MO

Overnight
Clear
52°11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°/ 55° 26°/ 13°
0%
Saturday
Cloudy
75°/ 52° 24°/ 11°
40%
Sun-Sun Night
Mostly Cloudy
72°22°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 52° 22°/ 11°
60%

Night: Clear. Near steady temperature in the lower 50s. Southwest winds around 5 mph.

West Frankfort, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 55° 28°/ 13°
0%
Friday
Sunny
82°/ 58° 28°/ 14°
0%
Saturday
Mostly Cloudy
75°/ 55° 24°/ 13°
30%
Sunday
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Rain Showers
75°/ 58° 24°/ 14°
40%
Tuesday
Rain Showers
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Herrin, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
82°/ 52° 28°/ 11°
0%
Friday
Sunny
80°/ 58° 27°/ 14°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
40%
Sunday
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Jonesboro, IL

Overnight
Clear
52°11°
0%
Thursday
Sunny
80°/ 52° 27°/ 11°
0%
Friday
Sunny
78°/ 58° 26°/ 14°
0%
Saturday
Cloudy
75°/ 55° 24°/ 13°
40%
Sun Night
Mostly Cloudy
55°13°
0%
Monday
Rain Showers
72°/ 58° 22°/ 14°
40%
Tuesday
Rain Showers
72°22°
50%
Wednesday
Rain Showers
72°22°
50%

Night: Clear. Near steady temperature in the lower 50s. South winds around 5 mph.

Piedmont, MO

Overnight
Clear
45°7°
0%
Thursday
Sunny
82°/ 48° 28°/ 9°
0%
Friday
Partly Cloudy
78°/ 52° 26°/ 11°
0%
Saturday
Cloudy
75°/ 52° 24°/ 11°
40%
Sun-Sun Night
Mostly Cloudy
75°24°
0%
Monday
Rain Showers
72°/ 55° 22°/ 13°
50%
Tuesday
Rain Showers
72°/ 48° 22°/ 9°
70%

Night: Mostly clear. Lows in the mid 40s. Calm winds.

Names listed above may include county names.

Trending Headlines

Trending Entertainment Headlines

Lake Ronnie Radar Loop

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

Lake Ronnie Quick Facts

National Two Day Weather Forecast


E-mail the Lake Ronnie Weather Forecast

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