Hilton Head Island, SC

Partly sunny, hot and humid; danger of dehydration and heatstroke if outside for extended periods of time

alerts

Heat Advisory

11:00 AM Sunday - 8:00 PM Sunday

RealFeel®112°

RealFeel Shade™102°

Max UV Index11 (Extreme)

WindWSW 8 mph

Mon 7/21

95° /77°

40%

Warm and humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®112°

RealFeel Shade™102°

Max UV Index11 (Extreme)

WindWSW 7 mph

Tue 7/22

89° /76°

80%

Humid with more clouds than sun; a drenching thunderstorm in the afternoon

RealFeel®106°

RealFeel Shade™98°

Max UV Index7 (High)

WindE 5 mph

Wed 7/23

86° /76°

80%

Mostly sunny and humid with a thunderstorm; breezy in the afternoon

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindENE 14 mph

Thu 7/24

40%

Breezy in the morning; humid with times of clouds and sun with a thunderstorm in spots in the afternoon

RealFeel®95°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindENE 13 mph

Fri 7/25

85° /74°

72%

Cloudy and humid with a couple of thunderstorms, especially early in the day

RealFeel®95°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindSSW 10 mph

Sat 7/26

91° /74°

56%

Partly sunny and humid; a couple of showers in the morning followed by a thunderstorm in spots in the afternoon

RealFeel®104°

RealFeel Shade™100°

Max UV Index11 (Extreme)

WindSW 9 mph

Sun 7/27

90° /75°

55%

Partly sunny and humid with a couple of showers, mainly later

RealFeel®102°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindSW 8 mph

Mon 7/28

94° /74°

Humid with brilliant sunshine

RealFeel®105°

RealFeel Shade™103°

Max UV Index11 (Extreme)

WindW 9 mph

Tue 7/29

Cloudy and humid; a couple of thunderstorms in the morning followed by a little rain in the afternoon

RealFeel®103°

RealFeel Shade™102°

Max UV Index5 (Moderate)

WindWSW 8 mph

Wed 7/30

90° /74°

62%

Mostly cloudy and humid; a couple of morning thunderstorms followed by periods of rain in the afternoon

RealFeel®99°

RealFeel Shade™96°

Max UV Index4 (Moderate)

WindSW 10 mph

Thu 7/31

75%

Humid with rain

RealFeel®97°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindSSW 12 mph

Fri 8/1

Partly sunny

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 7 mph

Sat 8/2

Partly sunny and humid

RealFeel®102°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindE 5 mph

Sun 8/3

88° /75°

Mostly sunny and humid

RealFeel®104°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindENE 4 mph

Mon 8/4

88° /76°

57%

A couple of morning showers; otherwise, clouds to start, then sunshine returns and humid

RealFeel®103°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindE 6 mph

Tue 8/5

87° /76°

42%

Cloudy and humid; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®100°

RealFeel Shade™100°

Max UV Index3 (Moderate)

WindSE 2 mph

Wed 8/6

Mostly sunny and humid

RealFeel®104°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSW 6 mph

Thu 8/7

89° /76°

Humid with periods of clouds and sun

RealFeel®101°

RealFeel Shade™96°

Max UV Index6 (High)

WindSSW 7 mph

Fri 8/8

90° /76°

Partly sunny and humid

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 9 mph

Sat 8/9

90° /75°

Mostly sunny and humid

RealFeel®102°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSW 8 mph

Sun 8/10

58%

Considerable cloudiness with a couple of thunderstorms; humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSSW 7 mph

Mon 8/11

86° /74°

59%

Considerable cloudiness with a couple of showers and a thunderstorm; humid

RealFeel®95°

RealFeel Shade™94°

Max UV Index3 (Moderate)

WindS 5 mph

Tue 8/12

86° /76°

56%

A couple of thundershowers in the morning; humid with considerable cloudiness

RealFeel®97°

RealFeel Shade™96°

Max UV Index3 (Moderate)

WindENE 4 mph

Wed 8/13

85° /76°

60%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®92°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindENE 7 mph

Thu 8/14

86° /75°

60%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindESE 8 mph

Fri 8/15

Remaining cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®93°

RealFeel Shade™91°

Max UV Index3 (Moderate)

WindE 7 mph

Sat 8/16

86° /74°

Humid with clouds and sunshine; a couple of afternoon showers and a thunderstorm

RealFeel®101°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSE 6 mph

Sun 8/17

63%

Cloudy and humid with a couple of showers and a thunderstorm

RealFeel®91°

RealFeel Shade™91°

Max UV Index2 (Low)

WindS 9 mph

Mon 8/18

84° /75°

Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®94°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindSSW 8 mph

Tue 8/19

85° /74°

62%

A couple of showers and a thunderstorm in the morning; otherwise, humid with periods of clouds and sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSW 6 mph

Wed 8/20

86° /76°

Humid with considerable cloudiness; a couple of afternoon showers and a thunderstorm

RealFeel®94°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindSSW 9 mph

Thu 8/21

57%

A thunderstorm in the morning; otherwise, humid with intervals of clouds and sunshine

RealFeel®96°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindSW 7 mph

Fri 8/22

87° /73°

40%

A thunderstorm in spots in the morning; otherwise, mostly cloudy and humid

RealFeel®92°

RealFeel Shade™90°

Max UV Index3 (Moderate)

WindN 7 mph

Sat 8/23

85° /73°

Mostly cloudy

RealFeel®88°

RealFeel Shade™86°

Max UV Index5 (Moderate)

WindN 10 mph

Sun 8/24

84° /74°

Mostly sunny

RealFeel®89°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindNE 12 mph

Mon 8/25

85° /70°

Brilliant sunshine

RealFeel®94°

RealFeel Shade™85°

Max UV Index9 (Very High)

WindN 5 mph

Tue 8/26

85° /73°

Sunny and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindWSW 7 mph

Wed 8/27

88° /75°

Mostly sunny and humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSSW 7 mph

Thu 8/28

Sunny and humid

RealFeel®101°

RealFeel Shade™95°

Max UV Index9 (Very High)

WindSW 7 mph

Fri 8/29

89° /74°

Mostly sunny and humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index9 (Very High)

WindWSW 8 mph

Sat 8/30

Mostly sunny and humid

RealFeel®102°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindNNE 2 mph

Sun 8/31

87° /73°