Long range weather outlook for St. Helena Island includes 14 day forecast summary:
The outlook for St. Helena Island in the two weeks ahead shows the average daytime maximum temperature will be around 23°C, with a high for the two weeks of 25°C expected on the afternoon of Saturday 4th.
The mean minimum temperature will be 19°C, dipping to its lowest on the morning of Tuesday 7th at 18°C.
The fortnight ahead will
have most days seeing a little rain.
Predictions are Wednesday 8th will have the most precipitation with an accumulation of around 4.0mm.
On the whole winds are likely to be fresh.
The strongest wind will be experienced on the morning of Wednesday 8th, coming from a south easterly direction, and reaching around 29mph.
Fri 03 May | 09:00 |
ESE
|
17 / 34 mph
|
72 / 76°F
| 79% |
1017 mb
|
79%
|
0.0 In
|
|
| 12:00 |
ESE
|
20 / 29 mph
|
75 / 78°F
| 82% |
1016 mb
|
93%
|
0.0 In
|
|
| 15:00 |
SE
|
22 / 30 mph
|
76 / 80°F
| 81% |
1015 mb
|
100%
|
0.0 In
|
|
| 18:00 |
ESE
|
22 / 34 mph
|
75 / 78°F
| 78% |
1016 mb
|
100%
|
0.0 In
|
|
| 21:00 |
SE
|
22 / 42 mph
|
72 / 76°F
| 78% |
1017 mb
|
74%
|
0.0 In
|
|
Sat 04 May | 00:00 |
SE
|
24 / 51 mph
|
70 / 70°F
| 80% |
1018 mb
|
59%
|
0.0 In
|
|
| 03:00 |
SE
|
24 / 51 mph
|
68 / 68°F
| 76% |
1017 mb
|
67%
|
0.0 In
|
|
| 06:00 |
ESE
|
22 / 47 mph
|
67 / 67°F
| 73% |
1017 mb
|
87%
|
0.0 In
|
|
| 09:00 |
ESE
|
20 / 41 mph
|
71 / 70°F
| 70% |
1018 mb
|
89%
|
0.0 In
|
|
| 12:00 |
ESE
|
18 / 28 mph
|
75 / 77°F
| 69% |
1017 mb
|
50%
|
0.0 In
|
|
| 15:00 |
ESE
|
17 / 22 mph
|
77 / 79°F
| 70% |
1016 mb
|
62%
|
0.0 In
|
|
| 18:00 |
ESE
|
16 / 23 mph
|
75 / 77°F
| 73% |
1016 mb
|
64%
|
0.0 In
|
|
| 21:00 |
ESE
|
17 / 31 mph
|
71 / 71°F
| 69% |
1017 mb
|
54%
|
0.0 In
|
|
Sun 05 May | 00:00 |
SE
|
17 / 35 mph
|
68 / 68°F
| 64% |
1017 mb
|
23%
|
0.0 In
|
|
| 03:00 |
ESE
|
17 / 35 mph
|
67 / 67°F
| 64% |
1016 mb
|
39%
|
0.0 In
|
|
| 06:00 |
SE
|
17 / 36 mph
|
66 / 66°F
| 68% |
1016 mb
|
44%
|
0.0 In
|
|
| 09:00 |
ESE
|
17 / 36 mph
|
70 / 68°F
| 67% |
1017 mb
|
48%
|
0.0 In
|
|
| 12:00 |
ESE
|
16 / 28 mph
|
72 / 76°F
| 73% |
1017 mb
|
32%
|
0.0 In
|
|
| 15:00 |
ESE
|
14 / 23 mph
|
74 / 76°F
| 71% |
1015 mb
|
69%
|
0.0 In
|
|
| 18:00 |
SE
|
14 / 27 mph
|
72 / 76°F
| 68% |
1015 mb
|
88%
|
0.0 In
|
|
| 21:00 |
SE
|
15 / 32 mph
|
69 / 69°F
| 66% |
1016 mb
|
28%
|
0.0 In
|
|
Mon 06 May | 00:00 |
SE
|
14 / 30 mph
|
68 / 68°F
| 62% |
1016 mb
|
23%
|
0.0 In
|
|
| 03:00 |
SE
|
15 / 31 mph
|
67 / 67°F
| 64% |
1014 mb
|
38%
|
0.0 In
|
|
| 06:00 |
SE
|
15 / 32 mph
|
66 / 65°F
| 71% |
1014 mb
|
73%
|
0.0 In
|
|
| 09:00 |
SE
|
17 / 34 mph
|
70 / 68°F
| 67% |
1015 mb
|
66%
|
0.0 In
|
|
| 12:00 |
SE
|
15 / 23 mph
|
73 / 76°F
| 69% |
1015 mb
|
16%
|
0.0 In
|
|
| 15:00 |
SE
|
14 / 20 mph
|
74 / 77°F
| 71% |
1013 mb
|
75%
|
0.0 In
|
|
| 18:00 |
SE
|
16 / 26 mph
|
72 / 76°F
| 70% |
1014 mb
|
91%
|
0.0 In
|
|
| 21:00 |
SE
|
18 / 34 mph
|
69 / 69°F
| 70% |
1015 mb
|
15%
|
0.0 In
|
|
Tue 07 May | 00:00 |
SE
|
19 / 40 mph
|
67 / 67°F
| 64% |
1015 mb
|
20%
|
0.0 In
|
|
| 03:00 |
SE
|
19 / 41 mph
|
66 / 66°F
| 73% |
1014 mb
|
55%
|
0.0 In
|
|
| 06:00 |
SE
|
20 / 42 mph
|
65 / 65°F
| 63% |
1015 mb
|
23%
|
0.0 In
|
|
| 09:00 |
SE
|
19 / 40 mph
|
67 / 67°F
| 64% |
1017 mb
|
93%
|
0.0 In
|
|
| 12:00 |
SE
|
20 / 40 mph
|
71 / 70°F
| 63% |
1017 mb
|
17%
|
0.0 In
|
|
| 15:00 |
SE
|
21 / 37 mph
|
72 / 76°F
| 65% |
1015 mb
|
24%
|
0.0 In
|
|
| 18:00 |
SE
|
24 / 47 mph
|
71 / 70°F
| 67% |
1015 mb
|
41%
|
0.0 In
|
|
| 21:00 |
ESE
|
25 / 53 mph
|
68 / 68°F
| 74% |
1017 mb
|
78%
|
0.0 In
|
|
Wed 08 May | 00:00 |
ESE
|
26 / 53 mph
|
69 / 69°F
| 77% |
1017 mb
|
63%
|
0.0 In
|
|
| 03:00 |
ESE
|
25 / 52 mph
|
67 / 67°F
| 77% |
1015 mb
|
38%
|
0.0 In
|
|
| 06:00 |
ESE
|
27 / 56 mph
|
66 / 66°F
| 79% |
1015 mb
|
95%
|
0.0 In
|
|
| 09:00 |
ESE
|
29 / 60 mph
|
69 / 69°F
| 80% |
1017 mb
|
100%
|
0.0 In
|
|
| 12:00 |
SE
|
28 / 47 mph
|
73 / 77°F
| 78% |
1017 mb
|
100%
|
0.0 In
|
|
| 15:00 |
SE
|
28 / 38 mph
|
74 / 78°F
| 79% |
1016 mb
|
100%
|
0.0 In
|
|
| 18:00 |
SE
|
28 / 47 mph
|
73 / 77°F
| 75% |
1016 mb
|
85%
|
0.0 In
|
|
| 21:00 |
SE
|
27 / 55 mph
|
70 / 70°F
| 75% |
1017 mb
|
91%
|
0.0 In
|
|
Thu 09 May | 00:00 |
SE
|
25 / 53 mph
|
68 / 68°F
| 76% |
1016 mb
|
96%
|
0.0 In
|
|
| 03:00 |
SE
|
24 / 50 mph
|
67 / 67°F
| 70% |
1015 mb
|
89%
|
0.0 In
|
|
| 06:00 |
SE
|
23 / 48 mph
|
66 / 66°F
| 74% |
1016 mb
|
83%
|
0.0 In
|
|
| 09:00 |
ESE
|
23 / 46 mph
|
69 / 69°F
| 72% |
1017 mb
|
84%
|
0.0 In
|
|
| 12:00 |
ESE
|
21 / 36 mph
|
72 / 76°F
| 72% |
1017 mb
|
86%
|
0.0 In
|
|
| 15:00 |
SE
|
21 / 34 mph
|
73 / 77°F
| 68% |
1015 mb
|
82%
|
0.0 In
|
|
| 18:00 |
SE
|
20 / 37 mph
|
72 / 76°F
| 67% |
1016 mb
|
87%
|
0.0 In
|
|
| 21:00 |
ESE
|
22 / 47 mph
|
69 / 69°F
| 68% |
1016 mb
|
69%
|
0.0 In
|
|
Fri 10 May | 00:00 |
SE
|
21 / 44 mph
|
69 / 69°F
| 73% |
1015 mb
|
79%
|
0.0 In
|
|
| 06:00 |
ESE
|
19 / 39 mph
|
67 / 67°F
| 78% |
1014 mb
|
84%
|
0.0 In
|
|
| 12:00 |
SE
|
17 / 35 mph
|
71 / 71°F
| 68% |
1015 mb
|
53%
|
0.0 In
|
|
| 18:00 |
ESE
|
19 / 38 mph
|
70 / 71°F
| 74% |
1015 mb
|
71%
|
0.0 In
|
|
Sat 11 May | 00:00 |
SE
|
18 / 38 mph
|
68 / 68°F
| 71% |
1016 mb
|
36%
|
0.0 In
|
|
| 06:00 |
ESE
|
19 / 39 mph
|
66 / 66°F
| 69% |
1015 mb
|
33%
|
0.0 In
|
|
| 12:00 |
ESE
|
19 / 40 mph
|
71 / 71°F
| 69% |
1016 mb
|
57%
|
0.0 In
|
|
| 18:00 |
ESE
|
19 / 40 mph
|
69 / 69°F
| 70% |
1014 mb
|
62%
|
0.0 In
|
|
Sun 12 May | 00:00 |
ESE
|
18 / 39 mph
|
68 / 68°F
| 68% |
1016 mb
|
82%
|
0.0 In
|
|
| 06:00 |
SE
|
17 / 35 mph
|
65 / 65°F
| 70% |
1015 mb
|
56%
|
0.0 In
|
|
| 12:00 |
ESE
|
19 / 39 mph
|
71 / 71°F
| 72% |
1016 mb
|
91%
|
0.0 In
|
|
| 18:00 |
ESE
|
18 / 37 mph
|
69 / 69°F
| 66% |
1015 mb
|
58%
|
0.0 In
|
|
Mon 13 May | 00:00 |
SE
|
20 / 43 mph
|
68 / 68°F
| 75% |
1016 mb
|
54%
|
0.0 In
|
|
| 06:00 |
SE
|
18 / 38 mph
|
66 / 66°F
| 66% |
1014 mb
|
94%
|
0.0 In
|
|
| 12:00 |
SE
|
17 / 36 mph
|
71 / 71°F
| 73% |
1016 mb
|
25%
|
0.0 In
|
|
| 18:00 |
ESE
|
15 / 31 mph
|
70 / 70°F
| 64% |
1015 mb
|
82%
|
0.0 In
|
|
Tue 14 May | 00:00 |
ESE
|
16 / 33 mph
|
69 / 69°F
| 68% |
1016 mb
|
40%
|
0.0 In
|
|
| 06:00 |
SE
|
21 / 44 mph
|
66 / 66°F
| 72% |
1014 mb
|
88%
|
0.0 In
|
|
| 12:00 |
ESE
|
17 / 36 mph
|
72 / 72°F
| 71% |
1016 mb
|
35%
|
0.0 In
|
|
| 18:00 |
ESE
|
17 / 36 mph
|
71 / 71°F
| 73% |
1015 mb
|
73%
|
0.0 In
|
|
Wed 15 May | 00:00 |
ESE
|
19 / 40 mph
|
69 / 69°F
| 74% |
1016 mb
|
89%
|
0.0 In
|
|
| 06:00 |
ESE
|
16 / 33 mph
|
66 / 66°F
| 69% |
1014 mb
|
52%
|
0.0 In
|
|
| 12:00 |
ESE
|
22 / 47 mph
|
72 / 76°F
| 76% |
1017 mb
|
68%
|
0.0 In
|
|
| 18:00 |
ESE
|
16 / 34 mph
|
70 / 70°F
| 74% |
1015 mb
|
35%
|
0.0 In
|
|
Thu 16 May | 00:00 |
ESE
|
23 / 49 mph
|
69 / 69°F
| 74% |
1017 mb
|
85%
|
0.0 In
|
|
| 06:00 |
ESE
|
19 / 39 mph
|
66 / 66°F
| 74% |
1016 mb
|
84%
|
0.0 In
|
|
| 12:00 |
ESE
|
22 / 47 mph
|
72 / 76°F
| 73% |
1017 mb
|
49%
|
0.0 In
|
|
| 18:00 |
ESE
|
22 / 46 mph
|
70 / 70°F
| 76% |
1016 mb
|
77%
|
0.0 In
|
|
Fri 17 May | 00:00 |
ESE
|
22 / 46 mph
|
68 / 68°F
| 74% |
1017 mb
|
80%
|
0.0 In
|
|
| 06:00 |
SE
|
17 / 36 mph
|
65 / 65°F
| 72% |
1016 mb
|
46%
|
0.0 In
|
|
| 12:00 |
ESE
|
19 / 40 mph
|
71 / 71°F
| 70% |
1017 mb
|
62%
|
0.0 In
|
|
| 18:00 |
ESE
|
19 / 39 mph
|
69 / 69°F
| 69% |
1016 mb
|
28%
|
0.0 In
|
|
Sat 18 May | 00:00 |
ESE
|
19 / 40 mph
|
68 / 68°F
| 69% |
1017 mb
|
24%
|
0.0 In
|
|
| 06:00 |
ESE
|
16 / 33 mph
|
66 / 66°F
| 66% |
1017 mb
|
69%
|
0.0 In
|
|
| 12:00 |
E
|
19 / 41 mph
|
70 / 70°F
| 73% |
1018 mb
|
75%
|
0.0 In
|
|
| 18:00 |
ESE
|
15 / 32 mph
|
70 / 70°F
| 71% |
1016 mb
|
15%
|
0.0 In
|
|
Other Locations Near to St. Helena Island