Hilton Head Island Hourly Weather Forecast

Next 48 Hours

Sun, Apr 20th 2025

Expect consistent Overcast skies throughout the day. Temps range from 66°F to 74°F. Breezy wind from the SSE (~8.3 mph). Humidity ranges from 60% to 94%. Avg barometric pressure of 30.25 inHg.
Sun, Apr 20th Temp Humidity Wind (mph) Pressure (inHg) Precip.
1 PM Overcast at 1 PM on Sun, Apr 20th 2025
Overcast
UV: 8.9
71°F

Feels
71°F
72% 8.3 SSE 30.29 0%
2 PM Overcast at 2 PM on Sun, Apr 20th 2025
Overcast
UV: 8.9
73°F

Feels
76°F
71% 9.6 SSE 30.28 0%
3 PM Cloudy at 3 PM on Sun, Apr 20th 2025
Cloudy
UV: 7.7
74°F

Feels
77°F
61% 10.5 SSE 30.26 0%
4 PM Partly Cloudy at 4 PM on Sun, Apr 20th 2025
Partly Cloudy
UV: 5.4
73°F

Feels
77°F
60% 10.1 SSE 30.25 0%
5 PM Partly Cloudy at 5 PM on Sun, Apr 20th 2025
Partly Cloudy
UV: 2.9
73°F

Feels
77°F
66% 10.1 SSE 30.23 0%
6 PM Overcast at 6 PM on Sun, Apr 20th 2025
Overcast
UV: 1.2
72°F

Feels
76°F
67% 9.6 SSE 30.24 0%
7 PM Overcast at 7 PM on Sun, Apr 20th 2025
Overcast
UV: 0.3
70°F

Feels
70°F
73% 8.3 SE 30.25 0%
8 PM Overcast at 8 PM on Sun, Apr 20th 2025
Overcast
UV: 0
68°F

Feels
68°F
78% 7.2 SE 30.24 0%
9 PM Cloudy at 9 PM on Sun, Apr 20th 2025
Cloudy
UV: 0
67°F

Feels
67°F
89% 6 SE 30.25 0%
10 PM Overcast at 10 PM on Sun, Apr 20th 2025
Overcast
UV: 0
67°F

Feels
67°F
94% 5.6 SE 30.26 0%
11 PM Overcast at 11 PM on Sun, Apr 20th 2025
Overcast
UV: 0
66°F

Feels
66°F
89% 5.8 SE 30.25 0%

Mon, Apr 21st 2025

Starting off partly cloudy, turning Overcast conditions later in the day. Temps range from 66°F to 76°F. Light winds, shifting from SE to S (~6.8 mph). Humidity ranges from 61% to 97%. Avg barometric pressure of 30.2 inHg.
Mon, Apr 21st Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Mist at 12 AM on Mon, Apr 21st 2025
Mist
UV: 0
66°F

Feels
66°F
97% 5.6 SE 30.24 0%
1 AM Mist at 1 AM on Mon, Apr 21st 2025
Mist
UV: 0
66°F

Feels
66°F
97% 5.4 SE 30.22 0%
2 AM Cloudy at 2 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
66°F

Feels
66°F
85% 6 SSE 30.21 0%
3 AM Cloudy at 3 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
66°F

Feels
66°F
85% 5.6 SSE 30.2 0%
4 AM Cloudy at 4 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
66°F

Feels
66°F
84% 4.9 S 30.2 0%
5 AM Cloudy at 5 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
66°F

Feels
66°F
84% 4.3 S 30.19 0%
6 AM Cloudy at 6 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
66°F

Feels
66°F
82% 3.8 SSE 30.21 0%
7 AM Cloudy at 7 AM on Mon, Apr 21st 2025
Cloudy
UV: 0
67°F

Feels
67°F
82% 2.9 S 30.23 0%
8 AM Cloudy at 8 AM on Mon, Apr 21st 2025
Cloudy
UV: 0.4
69°F

Feels
69°F
81% 2.5 SSW 30.24 0%
9 AM Cloudy at 9 AM on Mon, Apr 21st 2025
Cloudy
UV: 1.4
71°F

Feels
71°F
72% 5.8 SSW 30.24 0%
10 AM Cloudy at 10 AM on Mon, Apr 21st 2025
Cloudy
UV: 3.3
73°F

Feels
75°F
67% 7.6 S 30.24 0%
11 AM Partly Cloudy at 11 AM on Mon, Apr 21st 2025
Partly Cloudy
UV: 5.6
75°F

Feels
77°F
62% 8.3 S 30.24 0%
12 PM Partly Cloudy at 12 PM on Mon, Apr 21st 2025
Partly Cloudy
UV: 7.3
76°F

Feels
78°F
62% 8.5 S 30.23 0%
1 PM Partly Cloudy at 1 PM on Mon, Apr 21st 2025
Partly Cloudy
UV: 8.5
76°F

Feels
79°F
62% 8.5 S 30.22 0%
2 PM Partly Cloudy at 2 PM on Mon, Apr 21st 2025
Partly Cloudy
UV: 8.7
76°F

Feels
79°F
61% 9.2 SSE 30.21 0%
3 PM Partly Cloudy at 3 PM on Mon, Apr 21st 2025
Partly Cloudy
UV: 7.5
76°F

Feels
79°F
65% 9.8 SSE 30.19 0%
4 PM Partly Cloudy at 4 PM on Mon, Apr 21st 2025
Partly Cloudy
UV: 4
75°F

Feels
78°F
67% 10.1 SSE 30.18 0%
5 PM Overcast at 5 PM on Mon, Apr 21st 2025
Overcast
UV: 2.4
74°F

Feels
76°F
69% 10.5 SSE 30.16 0%
6 PM Overcast at 6 PM on Mon, Apr 21st 2025
Overcast
UV: 0.8
72°F

Feels
74°F
76% 10.1 SSE 30.16 0%
7 PM Overcast at 7 PM on Mon, Apr 21st 2025
Overcast
UV: 0.3
70°F

Feels
70°F
80% 8.9 SSE 30.16 0%
8 PM Overcast at 8 PM on Mon, Apr 21st 2025
Overcast
UV: 0
70°F

Feels
70°F
83% 7.6 SSE 30.16 0%
9 PM Overcast at 9 PM on Mon, Apr 21st 2025
Overcast
UV: 0
69°F

Feels
69°F
84% 6.3 SSE 30.17 0%
10 PM Overcast at 10 PM on Mon, Apr 21st 2025
Overcast
UV: 0
68°F

Feels
68°F
84% 5.4 SSE 30.17 0%
11 PM Clear at 11 PM on Mon, Apr 21st 2025
Clear
UV: 0
68°F

Feels
68°F
90% 5.4 S 30.14 0%

Tue, Apr 22nd 2025

Foggy conditions early, becoming Overcast conditions later. Temps range from 65°F to 77°F. Light winds, shifting from S to SSW (~4.7 mph). Humidity ranges from 69% to 97%. Avg barometric pressure of 30.17 inHg.
Tue, Apr 22nd Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Overcast at 12 AM on Tue, Apr 22nd 2025
Overcast
UV: 0
68°F

Feels
68°F
87% 5.1 S 30.16 0%
1 AM Overcast at 1 AM on Tue, Apr 22nd 2025
Overcast
UV: 0
67°F

Feels
67°F
88% 5.8 S 30.15 0%
2 AM Clear at 2 AM on Tue, Apr 22nd 2025
Clear
UV: 0
67°F

Feels
67°F
89% 5.4 SSW 30.15 0%
3 AM Partly Cloudy at 3 AM on Tue, Apr 22nd 2025
Partly Cloudy
UV: 0
66°F

Feels
66°F
92% 5.1 SSW 30.15 0%
4 AM Cloudy at 4 AM on Tue, Apr 22nd 2025
Cloudy
UV: 0
66°F

Feels
66°F
93% 4.5 SSW 30.15 0%
5 AM Mist at 5 AM on Tue, Apr 22nd 2025
Mist
UV: 0
65°F

Feels
65°F
94% 4.5 SSW 30.15 0%
6 AM Mist at 6 AM on Tue, Apr 22nd 2025
Mist
UV: 0
65°F

Feels
65°F
96% 4.3 SSW 30.16 0%
7 AM Mist at 7 AM on Tue, Apr 22nd 2025
Mist
UV: 0
65°F

Feels
65°F
96% 4 SSW 30.17 0%
8 AM Fog at 8 AM on Tue, Apr 22nd 2025
Fog
UV: 0.3
67°F

Feels
67°F
97% 4 SSW 30.18 0%
9 AM Fog at 9 AM on Tue, Apr 22nd 2025
Fog
UV: 1
70°F

Feels
70°F
87% 4.7 SSW 30.19 0%
10 AM Fog at 10 AM on Tue, Apr 22nd 2025
Fog
UV: 2.1
72°F

Feels
74°F
82% 4.5 SW 30.19 0%
11 AM Overcast at 11 AM on Tue, Apr 22nd 2025
Overcast
UV: 4.3
75°F

Feels
78°F
77% 4 SSW 30.19 0%
12 PM Overcast at 12 PM on Tue, Apr 22nd 2025
Overcast
UV: 6.8
77°F

Feels
80°F
69% 4.9 SSW 30.18 0%