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Severe thunderstorms to rumble across the central, eastern US this week. Click for the forecast.

Union, IL

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Union, IL Weather

Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Hourly

10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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2 PM

71°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

64%

Thunderstorms

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™65°

WindSW 14 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts21 mph

Humidity73%

Indoor Humidity73% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.05 in

Visibility10 mi

Cloud Ceiling6900 ft

3 PM

72°

RealFeel® 70°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™69°

WindSW 15 mph

Air QualityFair

Max UV Index1.4 (Low)

Wind Gusts22 mph

Humidity70%

Indoor Humidity70% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling8500 ft

4 PM

72°

RealFeel® 65°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

71%

Thunderstorms

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™65°

WindSW 16 mph

Air QualityFair

Max UV Index0.6 (Low)

Wind Gusts23 mph

Humidity81%

Indoor Humidity81% (Humid)

Dew Point65° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover100%

Rain0.22 in

Visibility3 mi

Cloud Ceiling2000 ft

5 PM

70°

RealFeel® 68°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™68°

WindSW 16 mph

Air QualityFair

Max UV Index0.7 (Low)

Wind Gusts22 mph

Humidity83%

Indoor Humidity83% (Humid)

Dew Point65° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling9200 ft

6 PM

69°

RealFeel® 66°

Pleasant

RealFeel Guide

Pleasant

63° to 81°

Most consider this temperature range ideal.

49%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™66°

WindSW 15 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts21 mph

Humidity85%

Indoor Humidity85% (Humid)

Dew Point64° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling8100 ft

7 PM

68°

RealFeel® 60°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

66%

Thunderstorms

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

RealFeel Shade™60°

WindSW 13 mph

Air QualityFair

Max UV Index0.1 (Low)

Wind Gusts20 mph

Humidity83%

Indoor Humidity82% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Rain0.22 in

Visibility3 mi

Cloud Ceiling2000 ft

8 PM

65°

RealFeel® 60°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

40%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

WindS 16 mph

Air QualityFair

Wind Gusts22 mph

Humidity91%

Indoor Humidity81% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling8200 ft

9 PM

64°

RealFeel® 59°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

34%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

WindSSW 16 mph

Air QualityFair

Wind Gusts18 mph

Humidity93%

Indoor Humidity80% (Slightly Humid)

Dew Point62° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling9300 ft

10 PM

63°

RealFeel® 58°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

39%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

WindSSW 15 mph

Air QualityFair

Wind Gusts18 mph

Humidity96%

Indoor Humidity79% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover100%

Visibility10 mi

Cloud Ceiling10500 ft

11 PM

62°

RealFeel® 57°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

49%

Cloudy

Flood Watch

7:11 PM Tuesday - 1:00 AM Thursday

WindSSW 15 mph

Air QualityFair

Wind Gusts18 mph

Humidity96%

Indoor Humidity78% (Slightly Humid)

Dew Point61° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover99%

Visibility10 mi

Cloud Ceiling8800 ft

Hourly Weather Forecast for Union

AccuWeather's hourly forecast for Union provides hour-by-hour temperatures, RealFeel® Temperature, and precipitation probability through the next 10 days. The current hour shows 71° with a RealFeel® of 66°, thunderstorms with a 64% 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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Weather Near Union:

Chicago, IL
Joliet, IL
Naperville, IL

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