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St. Johns, IL

90°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Wednesday, July 16

Current Weather

3:23 PM

90°F
Partly sunny
RealFeel® 104°
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™ 98°
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®
104°
RealFeel Shade™
98°
Max UV Index
5 Moderate
Wind
SW 7 mph
Wind Gusts
12 mph
Humidity
67%
Indoor Humidity
67% (Dangerously Humid)
Dew Point
78° F
Pressure
↔ 29.91 in
Cloud Cover
33%
Visibility
18 mi
Cloud Ceiling
40000 ft

Day

7/16
92°Hi
RealFeel® 109°
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™ 99°
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
Turning cloudy and uncomfortably humid; a shower in places this afternoon

Max UV Index11 (Extreme)

AccuLumen Brightness Index™7 (Bright)

WindSW 7 mph

Wind Gusts16 mph

Probability of Precipitation40%

Probability of Thunderstorms10%

Precipitation0.05 in

Rain0.05 in

Hours of Precipitation0.5

Hours of Rain0.5

Cloud Cover58%

Morning

Afternoon

Night

7/16
74°Lo
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Mainly clear, warm and very humid

WindSSW 6 mph

Wind Gusts14 mph

Probability of Precipitation5%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover13%

Evening

Overnight

Sun & Moon

14 hrs 32 mins
Rise 5:47 AM
Set 8:19 PM
Waning Gibbous
Rise 11:42 PM
Set 1:05 PM

Temperature History

7/16
High
Low
Forecast
92°
74°
Average
88°
68°
Last Year
83°
71°
Record
102°
1980
48°
1930

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World North America United States Illinois St. Johns

Weather Near St. Johns:

  • Cape Girardeau, MO
  • Carbondale, IL
  • Paducah, KY
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