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Extreme heat expands across Central US; some temps to top 100 degrees Chevron right
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St. John, IN

81°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Tuesday, June 17

Day

6/17
90°Hi
RealFeel® 96°
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™ 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
Hot and humid with intervals of clouds and sunshine; a thunderstorm in the afternoon

Max UV Index11 (Extreme)

AccuLumen Brightness Index™7 (Bright)

WindSW 9 mph

Wind Gusts24 mph

Probability of Precipitation56%

Probability of Thunderstorms50%

Precipitation0.07 in

Rain0.07 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover53%

Morning

Afternoon

Night

6/17
67°Lo
RealFeel® 66°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Overcast, warm and humid; a couple of late-night showers and a thunderstorm

WindWNW 6 mph

Wind Gusts18 mph

Probability of Precipitation66%

Probability of Thunderstorms40%

Precipitation0.13 in

Rain0.13 in

Hours of Precipitation2

Hours of Rain2

Cloud Cover96%

Evening

Overnight

Sun & Moon

15 hrs 11 mins
Rise 5:15 AM
Set 8:26 PM
Waning Gibbous
Rise 12:19 AM
Set 11:34 AM

Temperature History

6/17
High
Low
Forecast
90°
67°
Average
81°
59°
Last Year
94°
72°

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World North America United States Indiana St. John

Weather Near St. John:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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