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Increasing flash flood threat looms in Texas as heat scorches recovery zone. Click for details Chevron right

Grafton, IL

80°F
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Grafton, IL Weather
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, July 12

Day

7/12
86°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
Humid with clouds and sun; a thunderstorm this afternoon

Max UV Index10 (Very High)

AccuLumen Brightness Index™5 (Medium)

WindWNW 8 mph

Wind Gusts17 mph

Probability of Precipitation55%

Probability of Thunderstorms33%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover47%

Morning

Afternoon

Night

7/12
71°Lo
RealFeel® 74°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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A thunderstorm around this evening; otherwise, mostly cloudy and humid

WindN 4 mph

Wind Gusts14 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.04 in

Rain0.04 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover80%

Evening

Overnight

Sun & Moon

14 hrs 42 mins
Rise 5:46 AM
Set 8:28 PM
Waning Gibbous
Rise 10:05 PM
Set 8:32 AM

Temperature History

7/12
High
Low
Forecast
86°
71°
Average
89°
68°
Last Year
91°
69°

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World North America United States Illinois Grafton

Weather Near Grafton:

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