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Alton, IL

79°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Saturday, August 2

Current Weather

3:40 PM

79°F
Mostly sunny
RealFeel® 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
RealFeel Shade™ 83°
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®
90°
RealFeel Shade™
83°
Max UV Index
4 Moderate
Wind
NE 6 mph
Wind Gusts
8 mph
Humidity
77%
Indoor Humidity
77% (Very Humid)
Dew Point
71° F
Pressure
↔ 30.26 in
Cloud Cover
17%
Visibility
18 mi
Cloud Ceiling
40000 ft

Day

8/2
79°Hi
RealFeel® 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
RealFeel Shade™ 83°
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
Low humidity with hazy sun; smoke from wildfires can create reduced air quality

Max UV Index10 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindENE 8 mph

Wind Gusts20 mph

Probability of Precipitation0%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover17%

Morning

Afternoon

Night

8/2
57°Lo
RealFeel® 56°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Partly cloudy and cool

WindNE 5 mph

Wind Gusts15 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover36%

Evening

Overnight

Sun & Moon

14 hrs 09 mins
Rise 6:02 AM
Set 8:11 PM
Waxing Gibbous
Rise 3:04 PM
Set 12:29 AM

Temperature History

8/2
High
Low
Forecast
79°
57°
Average
87°
69°
Last Year
83°
71°

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