Hanahan, SC Weather

Live radar, hourly and 7-day forecast, and National Weather Service alerts for Hanahan, Berkeley County, South Carolina.

Updated Jul 29, 2026, 3:27 PM local time · Radar refreshes every 5 minutes

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Hanahan

Clear

97°F

Feels like 105°F

Wind 5 mph

Humidity 39%

Cloud cover 12%

UV index 8

Alerts 1

Active alerts (1)

Heat AdvisoryModerate

Candler; Bulloch; Effingham; Tattnall; Evans; Long; Inland Bryan; Inland Liberty; Inland Jasper; Coastal Colleton; Charleston; Tidal Berkeley

Until Jul 29, 2026, 11:00 PM

Full details

* WHAT...Heat index values up to 112 degrees expected.

* WHERE...Portions of southeast Georgia and southeast South Carolina.

* WHEN...Until 7 PM EDT this evening.

* IMPACTS...Hot temperatures and high humidity may cause heat
illnesses.

Drink plenty of fluids, stay in an air-conditioned room, stay out of
the sun, and check up on relatives and neighbors.

Hanahan weather radar

Light Heavy

Next 24 hours

Now

☀️

97°F

4 PM

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97°F

5 PM

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98°F

11%

6 PM

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97°F

7 PM

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96°F

8 PM

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92°F

9 PM

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87°F

11%

10 PM

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85°F

11 PM

☀️

84°F

12 AM

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82°F

1 AM

☀️

81°F

2 AM

☀️

80°F

3 AM

🌤️

80°F

4 AM

☀️

81°F

5 AM

☀️

79°F

6 AM

☀️

77°F

7 AM

☀️

76°F

8 AM

☀️

75°F

9 AM

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78°F

10 AM

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81°F

11 AM

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85°F

12 PM

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90°F

1 PM

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92°F

2 PM

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94°F

7-day forecast

Today

Jul 29

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98°F

81°F

11%

Thu

Jul 30

🌤️

96°F

75°F

Fri

Jul 31

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95°F

76°F

14%

Sat

Aug 1

🌦️

93°F

79°F

24%

Sun

Aug 2

⛈️

90°F

77°F

62%

Mon

Aug 3

🌦️

85°F

74°F

57%

Tue

Aug 4

⛈️

89°F

74°F

31%

Weather near Hanahan

4 mi Goose Creek, SC 5 mi North Charleston, SC 11 mi Charleston, SC 11 mi Summerville, SC 13 mi Mount Pleasant, SC 65 mi Hilton Head Island, SC 65 mi Hilton Head, SC 68 mi Bluffton, SC

Alerts are relayed from the National Weather Service and may lag the official source. In a life-threatening situation always follow weather.gov and local emergency broadcasts.

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