Marengo, IL Weather Forecast & Current Conditions

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Marengo, IL Weather Maps

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Marengo Weather Map
UTC Time: 11/11/2026, 12:05
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Marengo, IL Regional Weather

Expires:202611111300;;636374
ASUS43 KLOT 111201
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CST WED NOV 11 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.


ILZ005-006-012>014-019>023-111300-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    45  39  79 S3        29.90F TC   7           
6HR MIN TEMP:  42; 6HR MAX TEMP:  46;                                

CHICAGO-MIDWAY CLOUDY    45  39  79 S3        29.91F TC   7           
6HR MIN TEMP:  42; 6HR MAX TEMP:  47;                                

AURORA         MOCLDY    39  38  96 SE5       29.90F TC   4           
6HR MIN TEMP:  36; 6HR MAX TEMP:  39;                                

JOLIET*        MOCLDY    39  39 100 CALM      29.92F TC   4           
WAUKEGAN       CLOUDY    41  39  93 CALM      29.91F TC   5           
6HR MIN TEMP:  37; 6HR MAX TEMP:  43;                                

DUPAGE AIRPORT CLOUDY    40  38  93 CALM      29.90F TC   4           
6HR MIN TEMP:  37; 6HR MAX TEMP:  42;                                

KANKAKEE*      PTCLDY    36  35  95 CALM      29.93F TC   2           
WHEELING       MOCLDY    42  39  89 CALM      29.92F TC   6           
6HR MIN TEMP:  39; 6HR MAX TEMP:  43;                                

LANSING*       MOCLDY    38  37  94 CALM      29.93F TC   4           
NORTHERLY ISL*   N/A     49  42  77 CALM        N/A  TC   9           
$$


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

Marengo, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
50°10°
70%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
50%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Cloudy
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Cloudy
50°10°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Belvidere, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
50°10°
70%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
40%
Friday
Cloudy
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 25° 9°/ -4°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Aurora, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
52°11°
70%
Thursday
Snow Showers
45°/ 28° 7°/ -2°
50%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

DeKalb, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain Showers
52°11°
70%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
40%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Night: Mostly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph with gusts up to 25 mph after midnight.

Rockford, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
48°9°
70%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
40%
Friday
Cloudy
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 22° 7°/ -6°
0%
Sunday
Sunny
48°/ 25° 9°/ -4°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Whitewater, WI

This Morning
Rain
35°2°
20%
Today
Rain
52°11°
60%
Thursday
Rain Showers
42°/ 25° 6°/ -4°
40%
Friday
Sunny
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Partly Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Day: Cloudy with a 20 percent chance of light rain. Calm winds.

Night: Mostly cloudy. Slight chance of light rain in the evening. Slight chance of light rain showers early in the morning. Lows in the mid 30s. North winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 20 percent.

Rochelle, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
48°9°
60%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
20%
Friday
Cloudy
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 22° 7°/ -6°
0%
Sunday
Sunny
48°/ 25° 9°/ -4°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Waukegan, IL

Tonight
Mostly Cloudy
38°3°
30%
Wednesday
Rain Showers
52°11°
70%
Thursday
Rain Showers
45°/ 32° 7°/ 0°
50%
Friday
Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Cloudy
52°11°
0%

Night: Mostly cloudy. A slight chance of showers until early morning, then a chance of showers late. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 30 percent.

Evanston, IL

Tonight
Mostly Cloudy
38°3°
40%
Wednesday
Rain Showers
55°13°
70%
Thursday
Rain Showers
45°/ 32° 7°/ 0°
70%
Friday
Rain Showers
45°/ 28° 7°/ -2°
20%
Saturday
Sunny
45°/ 30° 7°/ -1°
0%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Cloudy
52°11°
0%

Night: Mostly cloudy. A slight chance of showers until early morning, then a chance of showers late. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 40 percent.

Janesville, WI

This Morning
Rain
35°2°
20%
Today
Rain
52°11°
50%
Thursday
Rain Showers
42°/ 25° 6°/ -4°
40%
Friday
Sunny
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
45°/ 25° 7°/ -4°
0%
Monday
Sunny
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
50°10°
0%

Day: Cloudy with a 20 percent chance of light rain. Calm winds.

Night: Mostly cloudy. Slight chance of light rain in the evening. Slight chance of light rain showers early in the morning. Lows in the mid 30s. North winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 20 percent.

Kenosha, WI

This Morning
Cloudy
35°2°
40%
Today
Rain
52°11°
60%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
50%
Friday
Sunny
42°/ 28° 6°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Partly Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
52°11°
0%

Day: Cloudy. Calm winds.

Night: Cloudy. Slight chance of light rain in the evening. Chance of light rain showers early in the morning. Lows in the mid 30s. North winds 5 to 15 mph. Chance of precipitation 40 percent.

Naperville, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
55°13°
70%
Thursday
Rain Showers
45°/ 32° 7°/ 0°
70%
Friday
Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 30° 9°/ -1°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Cloudy
52°11°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Racine, WI

This Morning
Cloudy
35°2°
50%
Today
Rain
52°11°
60%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
50%
Friday
Sunny
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Sunny
48°/ 30° 9°/ -1°
0%
Monday
Partly Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Sunny
52°11°
0%

Day: Cloudy. West winds up to 5 mph.

Night: Cloudy. Slight chance of light rain through around midnight, then chance of light rain showers after midnight. Lows in the mid 30s. North winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 50 percent.

Dixon, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Thunderstorms
50°10°
60%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
20%
Friday
Cloudy
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Night: Mostly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph with gusts up to 25 mph after midnight.

Oswego, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain Showers
52°11°
70%
Thursday
Rain Showers
45°/ 28° 7°/ -2°
50%
Friday
Cloudy
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 30s. Northwest winds 5 to 10 mph, increasing to north 10 to 15 mph with gusts up to 25 mph after midnight.

Chicago, IL

Tonight
Mostly Cloudy
40°4°
40%
Wednesday
Rain Showers
55°13°
70%
Thursday
Rain Showers
45°/ 35° 7°/ 2°
80%
Friday
Snow Showers
45°/ 32° 7°/ 0°
50%
Saturday
Rain
45°/ 32° 7°/ 0°
20%
Sunday
Cloudy
48°/ 32° 9°/ 0°
0%
Monday
Cloudy
48°/ 32° 9°/ 0°
0%
Tuesday
Sunny
50°10°
0%

Night: Mostly cloudy. A slight chance of showers until early morning, then a chance of showers late. Lows around 40. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 40 percent.

Joliet, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain Showers
55°13°
70%
Thursday
Rain Showers
45°/ 32° 7°/ 0°
70%
Friday
Cloudy
42°/ 28° 6°/ -2°
0%
Saturday
Sunny
45°/ 28° 7°/ -2°
0%
Sunday
Cloudy
48°/ 28° 9°/ -2°
0%
Monday
Cloudy
48°/ 28° 9°/ -2°
0%
Tuesday
Cloudy
52°11°
0%

Night: Mostly cloudy. A slight chance of showers late. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Freeport, IL

Today
Rain Showers
52°/ 35° 11°/ 2°
50%
Thursday
Partly Cloudy
42°/ 25° 6°/ -4°
0%
Friday
Sunny
42°/ 22° 6°/ -6°
0%
Sat-Sat Night
Clear
45°7°
0%
Sun-Sun Night
Clear
48°9°
0%
Monday
Sunny
48°/ 28° 9°/ -2°
0%

Day: Mostly cloudy. A slight chance of showers late, then a chance of showers. Cooler with highs in the lower 50s. East winds around 5 mph, becoming north this afternoon. Chance of rain 50 percent.

Night: Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 30s. North winds 10 to 15 mph.

Watertown, WI

This Morning
Rain
35°2°
30%
Today
Rain
52°11°
50%
Thursday
Rain Showers
42°/ 25° 6°/ -4°
40%
Friday
Sunny
42°/ 22° 6°/ -6°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 25° 9°/ -4°
0%
Monday
Sunny
48°/ 28° 9°/ -2°
0%
Tuesday
Sunny
52°11°
0%

Day: Cloudy with a 20 percent chance of light rain. Calm winds.

Night: Mostly cloudy. Slight chance of light rain in the evening. Chance of light rain showers after midnight. Lows in the mid 30s. North winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 30 percent.

Waukesha, WI

This Morning
Rain
35°2°
50%
Today
Rain
50°10°
60%
Thursday
Rain Showers
42°/ 28° 6°/ -2°
40%
Friday
Sunny
42°/ 25° 6°/ -4°
0%
Saturday
Sunny
45°/ 25° 7°/ -4°
0%
Sunday
Sunny
48°/ 28° 9°/ -2°
0%
Monday
Partly Cloudy
48°/ 30° 9°/ -1°
0%
Tuesday
Sunny
52°11°
0%

Day: Cloudy with a 20 percent chance of light rain. Calm winds.

Night: Mostly cloudy. Slight chance of light rain through around midnight. Chance of light rain showers early in the morning. Lows in the mid 30s. North winds 5 to 15 mph. Gusts up to 30 mph after midnight. Chance of precipitation 50 percent.

Names listed above may include county names.

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