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Alton, IL

91°F
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Alton, IL Weather
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Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, July 5

Current Weather

11:26 AM

91°F
Sunny
RealFeel® 106°
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
RealFeel Shade™ 95°
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®
106°
RealFeel Shade™
95°
Max UV Index
10 Very High
Wind
S 4 mph
Wind Gusts
8 mph
Humidity
49%
Indoor Humidity
49% (Very Humid)
Dew Point
70° F
Pressure
↔ 30.05 in
Cloud Cover
0%
Visibility
21 mi
Cloud Ceiling
40000 ft

Day

7/5
93°Hi
RealFeel® 112°
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™ 103°
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
Sunny to partly cloudy and hot; possible danger of dehydration and heatstroke while doing strenuous activities

Max UV Index11 (Extreme)

AccuLumen Brightness Index™9 (Very Bright)

WindS 8 mph

Wind Gusts18 mph

Probability of Precipitation14%

Probability of Thunderstorms2%

Precipitation0.00 in

Cloud Cover18%

Morning

Afternoon

Night

7/5
73°Lo
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy, warm and humid; a thunderstorm in spots late

WindSSW 6 mph

Wind Gusts13 mph

Probability of Precipitation40%

Probability of Thunderstorms24%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover37%

Evening

Overnight

Sun & Moon

14 hrs 49 mins
Rise 5:41 AM
Set 8:30 PM
Waxing Gibbous
Rise 4:13 PM
Set 1:58 AM

Temperature History

7/5
High
Low
Forecast
93°
73°
Average
87°
69°
Last Year
84°
67°

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World North America United States Illinois Alton

Weather Near Alton:

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