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, 13:57
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Marengo, IL Regional Weather

Expires:202611111500;;640210
ASUS43 KLOT 111356
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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>023-111500-
NORTHEAST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHICAGO-OHARE  CLOUDY    49  40  71 N5        29.89S TC   9           
CHICAGO-MIDWAY NOT AVBL                                               
AURORA         PTSUNNY   44  42  93 E5        29.88F FOG     TC   7   
WAUKEGAN       CLOUDY    46  42  86 CALM      29.90S TC   8           
DUPAGE AIRPORT CLOUDY    43  41  93 N3        29.90S TC   6           
WHEELING       PTSUNNY   46  41  82 CALM      29.91S TC   8           
NORTHERLY ISL*   N/A     51  44  77 W1          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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. Light and variable winds.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
Rain Showers
50°10°
70%
Thursday
Snow 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%

Day: Mostly cloudy. Temperatures in the lower 40s. Light and variable winds.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. Light and variable winds.

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

This Morning
Mostly Cloudy
38°3°
0%
Today
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%

Day: Mostly cloudy. Temperatures around 40. Southeast winds around 5 mph.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. Light and variable winds.

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

Today
Rain
52°/ 35° 11°/ 2°
70%
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: Cooler, cloudy. Slight chance of light rain in the morning, then light rain likely in the late morning and early afternoon. Highs in the lower 50s. Northeast winds up to 10 mph. Chance of rain 70 percent.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures around 40. Southeast winds around 5 mph.

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

This Morning
Mostly Cloudy
38°3°
30%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. South winds around 5 mph.

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

This Morning
Mostly Cloudy
38°3°
40%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. South winds around 5 mph.

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

Today
Rain
52°/ 35° 11°/ 2°
70%
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: Cooler, cloudy. Chance of light rain in the morning, then light rain likely late in the morning. Chance of light rain early in the afternoon. Highs in the lower 50s. Northeast winds up to 10 mph. Chance of rain 70 percent.

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

Today
Rain
52°/ 35° 11°/ 2°
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: Cooler, cloudy. Slight chance of light rain in the morning, then light rain likely in the late morning and early afternoon. Slight chance of light rain late in the afternoon. Highs in the lower 50s. Northeast winds up to 15 mph. Chance of rain 60 percent.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. South winds around 5 mph.

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

Today
Rain
52°/ 35° 11°/ 2°
70%
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: Cooler, cloudy. Slight chance of light rain in the morning, then light rain likely in the late morning and early afternoon. Slight chance of light rain late in the afternoon. Highs in the lower 50s. Northeast winds up to 15 mph. Chance of rain 70 percent.

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

This Morning
Mostly Cloudy
38°3°
0%
Today
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%

Day: Mostly cloudy. Temperatures around 40. Southeast winds around 5 mph.

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

This Morning
Mostly Cloudy
38°3°
0%
Today
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%

Day: Mostly cloudy. Temperatures in the upper 30s. Light and variable winds.

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

This Morning
Mostly Cloudy
40°4°
40%
Today
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%

Day: Mostly cloudy. Temperatures in the mid 40s. South winds around 5 mph.

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

This Morning
Mostly Cloudy
38°3°
20%
Today
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%

Day: Mostly cloudy. Temperatures in the lower 40s. Southeast winds around 5 mph.

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 this morning, then becoming partly sunny. A 50 percent chance of showers. Cooler with highs in the lower 50s. Northeast winds 5 to 10 mph.

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

Watertown, WI

Today
Rain
52°/ 35° 11°/ 2°
70%
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: Cooler, cloudy. Chance of light rain in the morning, then light rain likely late in the morning. Chance of light rain early in the afternoon. Highs in the lower 50s. Northeast winds up to 10 mph. Chance of rain 70 percent.

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

Today
Rain
50°/ 35° 10°/ 2°
70%
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: Cooler, cloudy. Slight chance of light rain in the morning, then light rain likely in the late morning and early afternoon. Highs around 50. North winds up to 10 mph. Chance of rain 70 percent.

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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