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Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

Alton, IL

69°F
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Alton

Illinois

69°
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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
Sunday, May 24

Day

5/24
79°Hi
RealFeel® 84°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel Shade™ 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Overcast with a shower in spots early this morning, then times of clouds and sun this afternoon

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™4 (Dull)

WindN 7 mph

Wind Gusts14 mph

Probability of Precipitation49%

Probability of Thunderstorms10%

Precipitation0.00 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover71%

Morning

Afternoon

Night

5/24
58°Lo
RealFeel® 58°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mainly clear

WindE 4 mph

Wind Gusts6 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover11%

Evening

Overnight

Sun & Moon

14 hrs 33 mins
Rise 5:41 AM
Set 8:14 PM
Waxing Gibbous
Rise 2:02 PM
Set 2:31 AM

Temperature History

5/24
High
Low
Forecast
79°
58°
Average
77°
59°
Last Year
73°
53°

Further Ahead

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10-Day

Monthly

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World North America United States Illinois Alton

Weather Near Alton:

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