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St. Johns, IL

86°F
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St. Johns, IL Weather
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Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, September 3

Current Weather

3:06 PM

86°F
Partly sunny
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™ 84°
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®
91°
RealFeel Shade™
84°
Max UV Index
4.8 (Moderate)
Wind
WSW 6 mph
Wind Gusts
10 mph
Humidity
36%
Indoor Humidity
36% (Slightly Humid)
Dew Point
56° F
Pressure
↓ 29.85 in
Cloud Cover
31%
Visibility
27 mi
Cloud Ceiling
40000 ft

Day

9/3
88°Hi
RealFeel® 92°
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
Sunshine mixing with some clouds

Max UV Index7.0 (High)

AccuLumen Brightness Index™9 (Very Bright)

WindW 6 mph

Wind Gusts18 mph

Probability of Precipitation7%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover29%

Morning

Afternoon

Night

9/3
61°Lo
RealFeel® 57°
Cool
RealFeel Guide
Cool
53° to 62°
Light jacket or sweater may be appropriate.
LEARN MORE
Mainly cloudy with a couple of showers and a thunderstorm late

WindNNW 7 mph

Wind Gusts18 mph

Probability of Precipitation85%

Probability of Thunderstorms34%

Precipitation0.26 in

Rain0.26 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover93%

Evening

Overnight

Sun & Moon

12 hrs 56 mins
Rise 6:28 AM
Set 7:24 PM
Waxing Gibbous
Rise 5:17 PM
Set 2:44 AM

Temperature History

9/3
High
Low
Forecast
88°
61°
Average
85°
61°
Last Year
80°
53°
Record
106°
1925
44°
1952

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