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Mackinaw, IL

92°F
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, August 18

Current Weather

1:58 PM

92°F
Mostly sunny
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™ 102°
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®
112°
RealFeel Shade™
102°
Max UV Index
7.3 (High)
Wind
SSW 6 mph
Wind Gusts
10 mph
Humidity
68%
Indoor Humidity
68% (Dangerously Humid)
Dew Point
81° F
Pressure
↓ 30.03 in
Cloud Cover
20%
Visibility
15 mi
Cloud Ceiling
40000 ft

Day

8/18
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™ 102°
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
Mostly sunny, hot and very humid
alerts

Heat Advisory

12:00 PM Saturday - 8:00 PM Monday

Max UV Index8.0 (Very High)

AccuLumen Brightness Index™9 (Very Bright)

WindS 9 mph

Wind Gusts18 mph

Probability of Precipitation25%

Probability of Thunderstorms6%

Precipitation0.00 in

Cloud Cover23%

Morning

Afternoon

Night

8/18
71°Lo
RealFeel® 76°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Partly cloudy, warm and humid with a couple of heavy t-storms; thunderstorms can bring flooding downpours, damaging wind gusts and even an isolated tornado
alerts

Heat Advisory

12:00 PM Saturday - 8:00 PM Monday

WindS 7 mph

Wind Gusts18 mph

Probability of Precipitation97%

Probability of Thunderstorms58%

Precipitation0.68 in

Rain0.68 in

Hours of Precipitation3

Hours of Rain3

Cloud Cover69%

Evening

Overnight

Sun & Moon

13 hrs 40 mins
Rise 6:10 AM
Set 7:50 PM
Waning Crescent
Rise 12:44 AM
Set 5:04 PM

Temperature History

8/18
High
Low
Forecast
93°
71°
Average
85°
64°
Last Year
82°
68°
Record
106°
1936
45°
1963

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Weather Near Mackinaw:

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