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Severe thunderstorms to focus on south-central US through Sunday night. Click for details

At least 28 dead after deadly storms, tornadoes tear through Central and Eastern US. Click for details

Alton, IL

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Alton, IL Weather

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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

May 18

Evening

5/18

63°

RealFeel® 61°

Cool

RealFeel Guide

Cool

53° to 62°

Light jacket or sweater may be appropriate.

Cloudy

WindESE 7 mph

Wind Gusts14 mph

Humidity68%

Dew Point56°

Probability of Precipitation25%

Precipitation0.00 in

Cloud Cover100%

Visibility10 mi

Overnight

Day & Night

Sun & Moon

14 hrs 23 mins

Rise 5:46 AM

Set 8:09 PM

Waning Gibbous

Rise 12:55 AM

Set 10:29 AM

Temperature History

5/18

High

Low

Forecast

80°

60°

Average

75°

57°

Last Year

84°

59°

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World North America United States Illinois Alton

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