Heatherton, DE 10-Day Weather

Extreme Heat Watch

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July 13 - July 27

Mon 7/13

85° /64°

Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index11.0 (Extreme)

WindS 7 mph

Tue 7/14

91° /71°

Mostly sunny and hot; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®97°

RealFeel Shade™90°

Max UV Index10.0 (Very High)

WindSW 9 mph

Wed 7/15

100° /74°

Mostly sunny with the temperature breaking the record of 99 last reached in 1997; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Extreme Heat Watch

10:00 AM Wednesday - 8:00 PM Wednesday

RealFeel®106°

RealFeel Shade™101°

Max UV Index10.0 (Very High)

WindW 9 mph

Thu 7/16

96° /71°

16%

Hot and less humid with sun and some clouds; possible danger of dehydration and heatstroke while doing strenuous activities

RealFeel®98°

RealFeel Shade™94°

Max UV Index10.0 (Very High)

WindWNW 7 mph

Fri 7/17

92° /71°

56%

Partly sunny and toasty conditions; a thunderstorm in the area late in the afternoon; thunderstorms can bring localized damaging wind gusts

RealFeel®96°

RealFeel Shade™89°

Max UV Index10.0 (Very High)

WindNW 8 mph

Hours of Precipitation1

Hours of Rain1

Sat 7/18

92° /74°

66%

Mostly cloudy with a thunderstorm or two in the afternoon

RealFeel®96°

RealFeel Shade™92°

Max UV Index7.0 (High)

WindSW 8 mph

Hours of Precipitation2

Hours of Rain2

Sun 7/19

90° /70°

80%

Cloudy with rain and a thunderstorm in the afternoon

RealFeel®92°

RealFeel Shade™90°

Max UV Index3.0 (Moderate)

WindWSW 9 mph

Hours of Precipitation3

Hours of Rain3

Mon 7/20

89° /72°

70%

Very humid with rain and a thunderstorm

RealFeel®98°

RealFeel Shade™95°

Max UV Index2.0 (Low)

WindSE 5 mph

Hours of Precipitation9

Hours of Rain9

Tue 7/21

84° /70°

66%

Watch for strong afternoon thunderstorms; otherwise, thunderstorms in the morning; very humid with plenty of clouds

RealFeel®96°

RealFeel Shade™93°

Max UV Index2.0 (Low)

WindS 5 mph

Hours of Precipitation7

Hours of Rain7

Wed 7/22

83° /67°

55%

Mostly cloudy with occasional rain in the afternoon

RealFeel®91°

RealFeel Shade™88°

Max UV Index7.0 (High)

WindWSW 4 mph

Hours of Precipitation1

Hours of Rain1

Thu 7/23

83° /69°

85%

Humid with considerable cloudiness; rain in the afternoon

RealFeel®92°

RealFeel Shade™87°

Max UV Index7.0 (High)

WindWSW 5 mph

Hours of Precipitation4

Hours of Rain4

Fri 7/24

82° /69°

Less humid with plenty of sun

RealFeel®85°

RealFeel Shade™79°

Max UV Index10.0 (Very High)

WindNW 9 mph

Sat 7/25

85° /68°

Sunny and humid

RealFeel®95°

RealFeel Shade™90°

Max UV Index10.0 (Very High)

WindNW 6 mph

Sun 7/26

86° /70°

25%

After a cloudy start, sunshine returns

RealFeel®95°

RealFeel Shade™89°

Max UV Index10.0 (Very High)

WindSSW 5 mph

Mon 7/27

83° /67°

Sunny

RealFeel®93°

RealFeel Shade™83°

Max UV Index10.0 (Very High)

WindENE 4 mph

Heatherton, DE

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10-Day

Mon 7/13

Tue 7/14

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Thu 7/16

Fri 7/17

Sat 7/18

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