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Severe weather outbreak to peak Friday with tornadoes. Click for the forecast. Chevron right

Marengo, IL

78°F
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Marengo

Illinois

78°
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Marengo, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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3 PM

80°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 7%
Chevron down
Mostly cloudy
alerts

Tornado Watch

12:40 PM Friday - 8:00 PM Friday
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™76°

WindS 20 mph

Air QualityFair

Max UV Index3.7 (Moderate)

Wind Gusts36 mph

Humidity59%

Indoor Humidity59% (Humid)

Dew Point64° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling30000 ft

4 PM

80°
RealFeel® 79°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 6%
Chevron down
Mostly cloudy
alerts

Tornado Watch

12:40 PM Friday - 8:00 PM Friday
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™77°

WindS 20 mph

Air QualityFair

Max UV Index2.8 (Moderate)

Wind Gusts37 mph

Humidity56%

Indoor Humidity56% (Humid)

Dew Point64° F

AccuLumen Brightness Index™5 (Medium)

Cloud Cover78%

Visibility10 mi

Cloud Ceiling30000 ft

5 PM

79°
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Mostly cloudy
alerts

Tornado Watch

12:40 PM Friday - 8:00 PM Friday
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™75°

WindS 20 mph

Air QualityFair

Max UV Index1.5 (Low)

Wind Gusts31 mph

Humidity56%

Indoor Humidity56% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™3 (Dull)

Cloud Cover88%

Visibility10 mi

Cloud Ceiling28000 ft

6 PM

76°
RealFeel® 72°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 5%
Chevron down
Cloudy
alerts

Tornado Watch

12:40 PM Friday - 8:00 PM Friday
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™72°

WindS 20 mph

Air QualityFair

Max UV Index0.8 (Low)

Wind Gusts24 mph

Humidity62%

Indoor Humidity62% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling26100 ft

7 PM

73°
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
rain drop 8%
Chevron down
Cloudy
alerts

Tornado Watch

12:40 PM Friday - 8:00 PM Friday
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

RealFeel Shade™69°

WindS 20 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts24 mph

Humidity68%

Indoor Humidity68% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling24100 ft

8 PM

71°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 75%
Chevron down
Thunderstorms
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

WindS 18 mph

Air QualityFair

Wind Gusts20 mph

Humidity79%

Indoor Humidity79% (Humid)

Dew Point64° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.46 in

Visibility2 mi

Cloud Ceiling2000 ft

9 PM

68°
RealFeel® 60°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 75%
Chevron down
Thunderstorms
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

WindS 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity82%

Indoor Humidity82% (Humid)

Dew Point63° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.46 in

Visibility2 mi

Cloud Ceiling2000 ft

10 PM

66°
RealFeel® 62°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 49%
Chevron down
Cloudy
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

WindSSW 16 mph

Air QualityFair

Wind Gusts20 mph

Humidity82%

Indoor Humidity76% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling3700 ft

11 PM

64°
RealFeel® 59°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
rain drop 34%
Chevron down
Cloudy
alerts

Flood Watch

3:00 PM Friday - 5:00 AM Saturday

WindSW 16 mph

Air QualityFair

Wind Gusts17 mph

Humidity88%

Indoor Humidity76% (Slightly Humid)

Dew Point60° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling2900 ft

Hourly Weather Forecast for Marengo

AccuWeather's hourly forecast for Marengo provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 80° with a RealFeel® of 79°, mostly cloudy with a 7% chance of precipitation. Each hourly forecast includes wind speed, humidity, air quality, UV index, and the AccuLumen Brightness Index™, AccuWeather's measure of perceived outdoor light intensity. Forecasts are generated by proprietary systems developed by AccuWeather meteorologists since 1962.

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  • Joliet, IL
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