Saint Helena Island Hourly Weather Forecast

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Thu, May 15th 2025

Sunny skies expected later. Temps range from 80°F to 87°F. Light winds, shifting from WSW to SW at 5.7 mph, while humidity ranges from 52% to 67%, with an avg barometric pressure of 29.88 inHg.
Thu, May 15th Temp Humidity Wind (mph) Pressure (inHg) Precip.
6 PM Sunny at 6 PM on Thu, May 15th 2025
Sunny
UV: 1.6
87°F

Feels
92°F
52% 8.7 WSW 29.87 0%
7 PM Sunny at 7 PM on Thu, May 15th 2025
Sunny
UV: 0.5
85°F

Feels
89°F
57% 6.3 WSW 29.88 0%
8 PM Sunny at 8 PM on Thu, May 15th 2025
Sunny
UV: 0
84°F

Feels
87°F
61% 4.5 SW 29.88 0%
9 PM Cloudy at 9 PM on Thu, May 15th 2025
Cloudy
UV: 0
83°F

Feels
86°F
63% 5.1 SW 29.86 0%
10 PM Clear at 10 PM on Thu, May 15th 2025
Clear
UV: 0
82°F

Feels
85°F
64% 4.9 SSW 29.87 0%
11 PM Clear at 11 PM on Thu, May 15th 2025
Clear
UV: 0
80°F

Feels
84°F
67% 4.9 SW 29.89 0%

Fri, May 16th 2025

Skies will shift from Overcast conditions to Clear conditions as the day goes on. Temps range from 75°F to 89°F. Light winds, shifting from SW to SW at 6.3 mph, while humidity ranges from 57% to 85%, with an avg barometric pressure of 29.91 inHg.
Fri, May 16th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Fri, May 16th 2025
Clear
UV: 0
79°F

Feels
82°F
70% 4.7 SW 29.89 0%
1 AM Partly Cloudy at 1 AM on Fri, May 16th 2025
Partly Cloudy
UV: 0
78°F

Feels
81°F
74% 4.7 SW 29.89 0%
2 AM Clear at 2 AM on Fri, May 16th 2025
Clear
UV: 0
77°F

Feels
81°F
76% 5.4 WSW 29.9 0%
3 AM Clear at 3 AM on Fri, May 16th 2025
Clear
UV: 0
77°F

Feels
80°F
75% 5.4 WSW 29.9 0%
4 AM Partly Cloudy at 4 AM on Fri, May 16th 2025
Partly Cloudy
UV: 0
76°F

Feels
80°F
74% 5.6 SW 29.91 0%
5 AM Cloudy at 5 AM on Fri, May 16th 2025
Cloudy
UV: 0
76°F

Feels
79°F
76% 6 WSW 29.91 0%
6 AM Overcast at 6 AM on Fri, May 16th 2025
Overcast
UV: 0
75°F

Feels
79°F
79% 6.7 WSW 29.91 0%
7 AM Overcast at 7 AM on Fri, May 16th 2025
Overcast
UV: 0.1
75°F

Feels
78°F
84% 5.8 WSW 29.93 0%
8 AM Overcast at 8 AM on Fri, May 16th 2025
Overcast
UV: 0.6
75°F

Feels
79°F
85% 6.3 W 29.94 0%
9 AM Cloudy at 9 AM on Fri, May 16th 2025
Cloudy
UV: 1.9
77°F

Feels
81°F
82% 8.1 W 29.94 0%
10 AM Overcast at 10 AM on Fri, May 16th 2025
Overcast
UV: 3.8
78°F

Feels
82°F
76% 8.7 W 29.94 0%
11 AM Overcast at 11 AM on Fri, May 16th 2025
Overcast
UV: 5.9
79°F

Feels
83°F
75% 8.3 W 29.94 0%
12 PM Overcast at 12 PM on Fri, May 16th 2025
Overcast
UV: 7.7
81°F

Feels
86°F
74% 7.8 W 29.94 0%
1 PM Cloudy at 1 PM on Fri, May 16th 2025
Cloudy
UV: 9
83°F

Feels
89°F
70% 7.8 W 29.92 0%
2 PM Partly Cloudy at 2 PM on Fri, May 16th 2025
Partly Cloudy
UV: 8.6
86°F

Feels
93°F
66% 7.4 W 29.91 0%
3 PM Partly Cloudy at 3 PM on Fri, May 16th 2025
Partly Cloudy
UV: 7.7
87°F

Feels
95°F
62% 8.1 W 29.89 0%
4 PM Partly Cloudy at 4 PM on Fri, May 16th 2025
Partly Cloudy
UV: 5.8
89°F

Feels
97°F
59% 8.3 W 29.88 0%
5 PM Partly Cloudy at 5 PM on Fri, May 16th 2025
Partly Cloudy
UV: 3.3
88°F

Feels
96°F
57% 8.1 W 29.87 0%
6 PM Partly Cloudy at 6 PM on Fri, May 16th 2025
Partly Cloudy
UV: 1.5
87°F

Feels
94°F
58% 5.8 W 29.88 0%
7 PM Partly Cloudy at 7 PM on Fri, May 16th 2025
Partly Cloudy
UV: 0.4
86°F

Feels
92°F
59% 4.5 W 29.89 0%
8 PM Cloudy at 8 PM on Fri, May 16th 2025
Cloudy
UV: 0
85°F

Feels
90°F
59% 4.5 W 29.89 0%
9 PM Cloudy at 9 PM on Fri, May 16th 2025
Cloudy
UV: 0
84°F

Feels
88°F
62% 4 WSW 29.91 0%
10 PM Cloudy at 10 PM on Fri, May 16th 2025
Cloudy
UV: 0
80°F

Feels
84°F
63% 4.9 SW 29.91 0%
11 PM Clear at 11 PM on Fri, May 16th 2025
Clear
UV: 0
80°F

Feels
83°F
75% 5.1 SW 29.92 0%

Sat, May 17th 2025

Skies will shift from Sunny skies to Clear conditions as the day goes on. Temps range from 75°F to 89°F. Breezy wind, shifting from SSW to WSW at 8.9 mph, while humidity ranges from 57% to 80%, with an avg barometric pressure of 29.9 inHg.
Sat, May 17th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Partly Cloudy at 12 AM on Sat, May 17th 2025
Partly Cloudy
UV: 0
79°F

Feels
83°F
67% 5.1 SSW 29.9 0%
1 AM Partly Cloudy at 1 AM on Sat, May 17th 2025
Partly Cloudy
UV: 0
79°F

Feels
82°F
68% 4.9 SW 29.89 0%
2 AM Clear at 2 AM on Sat, May 17th 2025
Clear
UV: 0
78°F

Feels
81°F
69% 6 SW 29.89 0%
3 AM Clear at 3 AM on Sat, May 17th 2025
Clear
UV: 0
77°F

Feels
80°F
71% 6 SW 29.89 0%
4 AM Clear at 4 AM on Sat, May 17th 2025
Clear
UV: 0
76°F

Feels
79°F
72% 7.4 WSW 29.89 0%
5 AM Clear at 5 AM on Sat, May 17th 2025
Clear
UV: 0
76°F

Feels
79°F
72% 7.8 WSW 29.89 0%
6 AM Clear at 6 AM on Sat, May 17th 2025
Clear
UV: 0
75°F

Feels
78°F
76% 7.6 WSW 29.91 0%
7 AM Sunny at 7 AM on Sat, May 17th 2025
Sunny
UV: 0.1
75°F

Feels
78°F
78% 6.9 WSW 29.91 0%
8 AM Sunny at 8 AM on Sat, May 17th 2025
Sunny
UV: 0.6
76°F

Feels
80°F
80% 8.1 WSW 29.92 0%
9 AM Cloudy at 9 AM on Sat, May 17th 2025
Cloudy
UV: 1.4
78°F

Feels
82°F
73% 8.7 W 29.93 0%
10 AM Cloudy at 10 AM on Sat, May 17th 2025
Cloudy
UV: 4
80°F

Feels
83°F
69% 10.3 W 29.93 0%
11 AM Overcast at 11 AM on Sat, May 17th 2025
Overcast
UV: 6.4
83°F

Feels
87°F
65% 10.3 WSW 29.93 0%
12 PM Overcast at 12 PM on Sat, May 17th 2025
Overcast
UV: 7.6
85°F

Feels
91°F
61% 10.5 W 29.91 0%
1 PM Overcast at 1 PM on Sat, May 17th 2025
Overcast
UV: 9
87°F

Feels
94°F
59% 11 WSW 29.9 0%
2 PM Partly Cloudy at 2 PM on Sat, May 17th 2025
Partly Cloudy
UV: 9
88°F

Feels
96°F
57% 11.6 WSW 29.89 0%
3 PM Partly Cloudy at 3 PM on Sat, May 17th 2025
Partly Cloudy
UV: 7.7
89°F

Feels
96°F
58% 13 WSW 29.88 0%
4 PM Partly Cloudy at 4 PM on Sat, May 17th 2025
Partly Cloudy
UV: 5.7
89°F

Feels
97°F
59% 13.2 W 29.87 0%
5 PM Sunny at 5 PM on Sat, May 17th 2025
Sunny
UV: 3.3
88°F

Feels
95°F
59% 11.9 WSW 29.86 0%