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, 07:33
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Marengo, IL Regional Weather

Expires:202611110800;;626006
ASUS43 KLOT 110713
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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>023-110800-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  MOCLDY    45  39  79 CALM      29.98F TC   7           
CHICAGO-MIDWAY CLOUDY    46  40  79 CALM      29.99F TC   8           
AURORA         MOCLDY    37  37 100 CALM      29.99F TC   3           
JOLIET*        PTCLDY    41  41  99 CALM      30.00F TC   5           
WAUKEGAN       MOCLDY    38  36  92 W5        29.98F WCI  34 TC   3   
DUPAGE AIRPORT MOCLDY    39  36  89 CALM      29.99F TC   4           
KANKAKEE*      PTCLDY    40  37  90 CALM      30.01F TC   4           
WHEELING       MOCLDY    43  39  86 CALM      30.00F TC   6           
ROMEOVILLE*    MOCLDY    43  43 100 S3        30.00F TC   6           
LANSING*         N/A     38  38  98 CALM      30.00F FOG     TC   3   
NORTHERLY ISL*   N/A     51  43  74 W3          N/A  TC  11           
$$


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
50°10°
70%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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 in the evening. A slight chance of rain in the late evening and early morning. 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°
0%
Wednesday
Rain
50°/ 38° 10°/ 3°
70%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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. Lows in the upper 30s. Light and variable winds.

Aurora, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain
52°11°
70%
Thursday
Mostly Cloudy
45°/ 28° 7°/ -2°
0%
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. North winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight.

DeKalb, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain
52°11°
70%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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°
0%
Wednesday
Rain
48°9°
70%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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. 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.

Whitewater, WI

Tonight
Rain
42°6°
20%
Wednesday
Rain
52°/ 35° 11°/ 2°
60%
Thursday
Rain
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%

Night: Mostly cloudy. A 20 percent chance of light rain early in the morning. Near steady temperature in the lower 40s. Calm winds.

Rochelle, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain
48°9°
60%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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. 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.

Waukegan, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain
52°11°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
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 rain. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Evanston, IL

Tonight
Mostly Cloudy
38°3°
20%
Wednesday
Rain
55°13°
70%
Thursday
Rain
45°/ 32° 7°/ 0°
50%
Friday
Rain
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 rain late. Lows in the upper 30s. North winds 10 to 15 mph. Gusts up to 25 mph after midnight. Chance of precipitation 20 percent.

Janesville, WI

Tonight
Rain
42°6°
20%
Wednesday
Rain
52°/ 35° 11°/ 2°
50%
Thursday
Snow
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%

Night: Cloudy. A 20 percent chance of light rain early in the morning. Near steady temperature in the lower 40s. Calm winds.

Kenosha, WI

Tonight
Mostly Cloudy
42°6°
0%
Wednesday
Rain
52°/ 35° 11°/ 2°
60%
Thursday
Rain
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%

Night: Mostly cloudy. Near steady temperature in the lower 40s. West winds up to 5 mph.

Naperville, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain
55°13°
70%
Thursday
Rain
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. 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.

Racine, WI

Tonight
Mostly Cloudy
42°6°
0%
Wednesday
Rain
52°/ 35° 11°/ 2°
60%
Thursday
Rain
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%

Night: Mostly cloudy. Near steady temperature in the lower 40s. West winds up to 5 mph.

Dixon, IL

Tonight
Mostly Cloudy
38°3°
0%
Wednesday
Rain
50°10°
60%
Thursday
Mostly Cloudy
42°/ 28° 6°/ -2°
0%
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
52°11°
70%
Thursday
Rain
45°/ 28° 7°/ -2°
20%
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
55°13°
70%
Thursday
Rain
45°/ 32° 7°/ 0°
50%
Friday
Snow
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 chance of rain after midnight. A slight chance of rain 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
42°6°
0%
Wednesday
Rain
55°/ 38° 13°/ 3°
70%
Thursday
Rain
45°/ 30° 7°/ -1°
50%
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. Lows in the lower 40s. South winds around 5 mph.

Freeport, IL

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

Night: Mostly cloudy. Near steady temperature in the lower 40s. Southeast winds around 5 mph.

Watertown, WI

Tonight
Rain
40°4°
20%
Wednesday
Rain
52°/ 35° 11°/ 2°
50%
Thursday
Snow
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%

Night: Cloudy. A 20 percent chance of light rain early in the morning. Near steady temperature around 40. Calm winds.

Waukesha, WI

Tonight
Rain
42°6°
20%
Wednesday
Rain
52°/ 35° 11°/ 2°
60%
Thursday
Rain
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%

Night: Cloudy. A 20 percent chance of light rain early in the morning. Near steady temperature in the lower 40s. Calm winds.

Names listed above may include county names.

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