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Sweltering 90-100 F heat to expand, affect 170 million in central and eastern US. Details here Chevron right
Severe storms sweep Northeast, teen struck by lightning in Central Park. Read more Chevron right

Summit, SD

93°F
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South Dakota

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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Saturday, June 21

Day

6/21
98°Hi
RealFeel® 101°
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™ 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
Hot with sizzling sunshine; windy this afternoon; possible danger of dehydration and heatstroke while doing strenuous activities
alerts

Heat Advisory

1:00 PM Saturday - 9:00 PM Saturday

Max UV Index10 (Very High)

AccuLumen Brightness Index™10 (Very Bright)

WindSSW 14 mph

Wind Gusts36 mph

Probability of Precipitation2%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover0%

Morning

Afternoon

Night

6/21
70°Lo
RealFeel® 69°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
LEARN MORE
Clear; windy and humid late
alerts

Heat Advisory

1:00 PM Saturday - 9:00 PM Saturday

WindNE 14 mph

Wind Gusts37 mph

Probability of Precipitation3%

Probability of Thunderstorms1%

Precipitation0.00 in

Cloud Cover3%

Evening

Overnight

Sun & Moon

15 hrs 40 mins
Rise 5:40 AM
Set 9:20 PM
Waning Crescent
Rise 2:23 AM
Set 5:24 PM

Temperature History

6/21
High
Low
Forecast
98°
70°
Average
79°
58°
Last Year
77°
59°
Record
101°
1988
43°
1992

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World North America United States South Dakota Summit

Weather Near Summit:

  • Aberdeen, SD
  • Pierre, SD
  • Sioux Falls, SD
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