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Alton, IL

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Monday, June 16

Current Weather

10:44 AM

79°F
Cloudy
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™ 85°
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™
85°
Max UV Index
4 Moderate
Wind
SE 2 mph
Wind Gusts
4 mph
Humidity
81%
Indoor Humidity
81% (Extremely Humid)
Dew Point
73° F
Pressure
↔ 29.98 in
Cloud Cover
91%
Visibility
9 mi
Cloud Ceiling
26000 ft

Day

6/16
83°Hi
RealFeel® 91°
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™ 85°
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
Humid with clouds and breaks of sun

Max UV Index7 (High)

AccuLumen Brightness Index™4 (Dull)

WindESE 7 mph

Wind Gusts13 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover76%

Morning

Afternoon

Night

6/16
69°Lo
RealFeel® 70°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy and humid

WindSE 5 mph

Wind Gusts14 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover70%

Evening

Overnight

Sun & Moon

14 hrs 53 mins
Rise 5:35 AM
Set 8:28 PM
Waning Gibbous
Rise 12:01 AM
Set 10:39 AM

Temperature History

6/16
High
Low
Forecast
83°
69°
Average
84°
66°
Last Year
95°
70°

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