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Alton, IL

95°F
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Alton, 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
Thursday, September 3

Day

9/3
98°Hi
RealFeel® 108°
Dangerous Heat
RealFeel Guide
Dangerous Heat
108° to 115°
Caution advised. 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™ 102°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
Mostly sunny and sweltering heat; caution advised if outside for extended periods of time
alerts

Extreme Heat Warning

12:12 AM Thursday - 8:00 PM Saturday

Max UV Index7.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindSW 7 mph

Wind Gusts14 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover10%

Morning

Afternoon

Night

9/3
73°Lo
RealFeel® 78°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear, warm and humid
alerts

Extreme Heat Warning

12:12 AM Thursday - 8:00 PM Saturday

WindS 6 mph

Wind Gusts12 mph

Probability of Precipitation4%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover4%

Evening

Overnight

Sun & Moon

12 hrs 57 mins
Rise 6:31 AM
Set 7:28 PM
Waning Gibbous
Rise 10:59 PM
Set 2:56 PM

Temperature History

9/3
High
Low
Forecast
98°
73°
Average
84°
64°
Last Year
85°
54°

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World North America United States Illinois Alton

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