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Chester, IL

70°F
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Chester, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities
Tuesday, July 21

Day

7/21
90°Hi
RealFeel® 93°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 90°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Showers and thunderstorms in the morning; otherwise, mostly cloudy and humid

Max UV Index3.0 (Moderate)

WindENE 6 mph

Wind Gusts14 mph

Probability of Precipitation70%

Probability of Thunderstorms28%

Precipitation0.15 in

Rain0.15 in

Hours of Precipitation1.5

Hours of Rain1.5

Cloud Cover76%

Morning

Afternoon

Night

7/21
70°Lo
RealFeel® 68°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear

WindENE 6 mph

Wind Gusts12 mph

Probability of Precipitation10%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover18%

Evening

Overnight

Sun & Moon

14 hrs 25 mins
Rise 5:53 AM
Set 8:18 PM
First Quarter
Rise 1:51 PM
Set 12:13 AM

Temperature History

7/21
High
Low
Forecast
90°
70°
Average
89°
68°
Last Year
92°
75°
Record
106°
1901
50°
1919

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World North America United States Illinois Chester

Weather Near Chester:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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