Long range weather outlook for St. Helena includes 14 day forecast summary:
The next 14 day outlook for St. Helena shows the average daytime maximum temperature will be around 18°C, with a high for the two weeks of 22°C expected on the afternoon of Monday 15th.
The average minimum temperature will be 10°C, dipping to its lowest on the morning of Sunday 14th at 5°C.
The coming 14 days will
have some days seeing a little precipitation and some days with rain.
The indicators are that Monday 22nd will have the most precipitation with an accumulation of around 59.0mm.
On the whole winds are likely to be light.
Sun 14 Dec | 01:00 |
 NNE
|
2 / 5 mph
|
43 / 43°F
| 68% |
1019 mb
|
0%
|
0.0 In
|
|
| 04:00 |
 NE
|
3 / 7 mph
|
42 / 41°F
| 68% |
1019 mb
|
0%
|
0.0 In
|
|
| 07:00 |
 NNE
|
3 / 6 mph
|
42 / 41°F
| 69% |
1020 mb
|
0%
|
0.0 In
|
|
| 10:00 |
 ENE
|
3 / 3 mph
|
61 / 60°F
| 48% |
1021 mb
|
1%
|
0.0 In
|
|
| 13:00 |
 E
|
2 / 3 mph
|
70 / 68°F
| 38% |
1019 mb
|
59%
|
0.0 In
|
|
| 16:00 |
 E
|
2 / 3 mph
|
61 / 60°F
| 52% |
1019 mb
|
0%
|
0.0 In
|
|
| 19:00 |
 N
|
2 / 3 mph
|
49 / 49°F
| 64% |
1021 mb
|
14%
|
0.0 In
|
|
| 22:00 |
 NNE
|
3 / 6 mph
|
48 / 47°F
| 65% |
1022 mb
|
9%
|
0.0 In
|
|
Mon 15 Dec | 01:00 |
 NE
|
3 / 6 mph
|
47 / 46°F
| 64% |
1022 mb
|
3%
|
0.0 In
|
|
| 04:00 |
 NNE
|
3 / 6 mph
|
46 / 45°F
| 61% |
1023 mb
|
22%
|
0.0 In
|
|
| 07:00 |
 NE
|
3 / 6 mph
|
46 / 45°F
| 58% |
1024 mb
|
27%
|
0.0 In
|
|
| 10:00 |
 NNW
|
1 / 2 mph
|
55 / 55°F
| 49% |
1025 mb
|
49%
|
0.0 In
|
|
| 13:00 |
 W
|
3 / 4 mph
|
71 / 70°F
| 31% |
1023 mb
|
11%
|
0.0 In
|
|
| 16:00 |
 WSW
|
2 / 5 mph
|
61 / 60°F
| 48% |
1022 mb
|
28%
|
0.0 In
|
|
| 19:00 |
 NW
|
1 / 3 mph
|
54 / 54°F
| 62% |
1023 mb
|
12%
|
0.0 In
|
|
| 22:00 |
 NW
|
1 / 3 mph
|
53 / 53°F
| 81% |
1022 mb
|
18%
|
0.0 In
|
|
Tue 16 Dec | 01:00 |
 N
|
2 / 5 mph
|
53 / 53°F
| 92% |
1022 mb
|
18%
|
0.0 In
|
|
| 04:00 |
 NW
|
2 / 4 mph
|
52 / 53°F
| 93% |
1021 mb
|
17%
|
0.0 In
|
|
| 07:00 |
 NW
|
2 / 5 mph
|
52 / 53°F
| 95% |
1022 mb
|
19%
|
0.0 In
|
|
| 10:00 |
 SE
|
2 / 2 mph
|
67 / 66°F
| 78% |
1021 mb
|
20%
|
0.0 In
|
|
| 13:00 |
 WSW
|
4 / 5 mph
|
71 / 71°F
| 68% |
1019 mb
|
99%
|
0.0 In
|
|
| 16:00 |
 SW
|
3 / 4 mph
|
66 / 65°F
| 83% |
1018 mb
|
43%
|
0.0 In
|
|
| 19:00 |
 SSW
|
4 / 6 mph
|
59 / 59°F
| 97% |
1019 mb
|
100%
|
0.0 In
|
|
| 22:00 |
 SW
|
7 / 9 mph
|
60 / 60°F
| 97% |
1019 mb
|
100%
|
0.0 In
|
|
Wed 17 Dec | 01:00 |
 WSW
|
9 / 11 mph
|
60 / 60°F
| 95% |
1018 mb
|
100%
|
0.0 In
|
|
| 04:00 |
 WSW
|
6 / 7 mph
|
60 / 60°F
| 94% |
1018 mb
|
100%
|
0.0 In
|
|
| 07:00 |
 SW
|
4 / 6 mph
|
54 / 54°F
| 96% |
1020 mb
|
89%
|
0.0 In
|
|
| 10:00 |
 WSW
|
6 / 7 mph
|
61 / 60°F
| 72% |
1022 mb
|
9%
|
0.0 In
|
|
| 13:00 |
 W
|
5 / 6 mph
|
63 / 62°F
| 55% |
1020 mb
|
0%
|
0.0 In
|
|
| 16:00 |
 W
|
3 / 3 mph
|
59 / 59°F
| 57% |
1020 mb
|
2%
|
0.0 In
|
|
| 19:00 |
 NW
|
2 / 5 mph
|
48 / 48°F
| 70% |
1021 mb
|
3%
|
0.0 In
|
|
| 22:00 |
 NW
|
2 / 3 mph
|
45 / 45°F
| 75% |
1021 mb
|
11%
|
0.0 In
|
|
Thu 18 Dec | 01:00 |
 NNW
|
3 / 6 mph
|
44 / 43°F
| 75% |
1021 mb
|
14%
|
0.0 In
|
|
| 04:00 |
 NW
|
2 / 4 mph
|
43 / 43°F
| 71% |
1020 mb
|
29%
|
0.0 In
|
|
| 07:00 |
 WNW
|
2 / 5 mph
|
42 / 42°F
| 66% |
1022 mb
|
23%
|
0.0 In
|
|
| 10:00 |
 W
|
2 / 3 mph
|
59 / 60°F
| 41% |
1022 mb
|
13%
|
0.0 In
|
|
| 13:00 |
 WSW
|
3 / 4 mph
|
66 / 65°F
| 28% |
1019 mb
|
7%
|
0.0 In
|
|
| 16:00 |
 WSW
|
3 / 5 mph
|
59 / 58°F
| 45% |
1019 mb
|
23%
|
0.0 In
|
|
| 19:00 |
 WSW
|
3 / 6 mph
|
49 / 49°F
| 55% |
1020 mb
|
20%
|
0.0 In
|
|
| 22:00 |
 SW
|
2 / 4 mph
|
47 / 47°F
| 76% |
1020 mb
|
45%
|
0.0 In
|
|
Fri 19 Dec | 01:00 |
 WSW
|
3 / 7 mph
|
45 / 44°F
| 93% |
1019 mb
|
41%
|
0.0 In
|
|
| 04:00 |
 SW
|
4 / 8 mph
|
50 / 49°F
| 86% |
1018 mb
|
40%
|
0.0 In
|
|
| 07:00 |
 SSW
|
3 / 5 mph
|
50 / 50°F
| 93% |
1018 mb
|
96%
|
0.0 In
|
|
| 10:00 |
 S
|
5 / 6 mph
|
56 / 55°F
| 91% |
1018 mb
|
100%
|
0.0 In
|
|
| 13:00 |
 SSW
|
5 / 6 mph
|
60 / 60°F
| 86% |
1015 mb
|
100%
|
0.0 In
|
|
| 16:00 |
 SSW
|
4 / 5 mph
|
55 / 55°F
| 95% |
1015 mb
|
100%
|
0.1 In
|
|
| 19:00 |
 SSW
|
4 / 5 mph
|
55 / 54°F
| 99% |
1015 mb
|
100%
|
0.2 In
|
|
| 22:00 |
 S
|
2 / 3 mph
|
55 / 55°F
| 99% |
1017 mb
|
100%
|
0.0 In
|
|
Sat 20 Dec | 01:00 |
 S
|
2 / 3 mph
|
55 / 56°F
| 99% |
1017 mb
|
100%
|
0.0 In
|
|
| 04:00 |
 WSW
|
2 / 2 mph
|
55 / 55°F
| 99% |
1017 mb
|
100%
|
0.0 In
|
|
| 07:00 |
 WNW
|
1 / 1 mph
|
55 / 55°F
| 99% |
1018 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 SSW
|
2 / 3 mph
|
61 / 60°F
| 90% |
1019 mb
|
100%
|
0.0 In
|
|
| 13:00 |
 SSW
|
1 / 2 mph
|
64 / 63°F
| 80% |
1017 mb
|
83%
|
0.0 In
|
|
| 16:00 |
 SSW
|
2 / 2 mph
|
62 / 62°F
| 78% |
1016 mb
|
81%
|
0.0 In
|
|
| 19:00 |
 SSE
|
2 / 4 mph
|
53 / 54°F
| 90% |
1017 mb
|
92%
|
0.0 In
|
|
| 22:00 |
 E
|
2 / 4 mph
|
53 / 54°F
| 92% |
1017 mb
|
93%
|
0.0 In
|
|
Sun 21 Dec | 04:00 |
 SSE
|
3 / 4 mph
|
46 / 46°F
| 85% |
1014 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 E
|
2 / 3 mph
|
49 / 49°F
| 74% |
1016 mb
|
100%
|
0.0 In
|
|
| 16:00 |
 SSE
|
4 / 6 mph
|
47 / 45°F
| 98% |
1013 mb
|
100%
|
0.0 In
|
|
| 22:00 |
 SSW
|
4 / 5 mph
|
50 / 49°F
| 97% |
1012 mb
|
100%
|
0.0 In
|
|
Mon 22 Dec | 04:00 |
 S
|
4 / 6 mph
|
57 / 58°F
| 99% |
1013 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 SSW
|
4 / 6 mph
|
54 / 54°F
| 94% |
1014 mb
|
80%
|
0.1 In
|
|
| 16:00 |
 SSW
|
3 / 5 mph
|
59 / 60°F
| 99% |
1011 mb
|
100%
|
1.1 In
|
|
| 22:00 |
 SSW
|
2 / 3 mph
|
54 / 56°F
| 97% |
1010 mb
|
100%
|
0.0 In
|
|
Tue 23 Dec | 04:00 |
 S
|
7 / 15 mph
|
57 / 55°F
| 97% |
1012 mb
|
100%
|
1.0 In
|
|
| 10:00 |
 SW
|
3 / 5 mph
|
55 / 55°F
| 86% |
1012 mb
|
64%
|
0.6 In
|
|
| 16:00 |
 SSE
|
7 / 14 mph
|
58 / 57°F
| 88% |
1011 mb
|
100%
|
0.1 In
|
|
| 22:00 |
 ESE
|
2 / 3 mph
|
40 / 40°F
| 93% |
1015 mb
|
31%
|
0.0 In
|
|
Wed 24 Dec | 04:00 |
 SE
|
6 / 12 mph
|
52 / 50°F
| 90% |
1008 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 ENE
|
3 / 5 mph
|
52 / 52°F
| 82% |
1014 mb
|
99%
|
0.0 In
|
|
| 16:00 |
 SW
|
4 / 8 mph
|
58 / 58°F
| 96% |
1013 mb
|
100%
|
1.6 In
|
|
| 22:00 |
 ENE
|
3 / 6 mph
|
49 / 48°F
| 99% |
1004 mb
|
100%
|
0.7 In
|
|
Thu 25 Dec | 04:00 |
 E
|
3 / 6 mph
|
54 / 55°F
| 98% |
1023 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 SSW
|
3 / 6 mph
|
55 / 56°F
| 99% |
1010 mb
|
100%
|
1.7 In
|
|
| 16:00 |
 ENE
|
2 / 5 mph
|
61 / 61°F
| 87% |
1025 mb
|
45%
|
0.0 In
|
|
| 22:00 |
 S
|
2 / 4 mph
|
56 / 57°F
| 97% |
1019 mb
|
82%
|
0.1 In
|
|
Fri 26 Dec | 04:00 |
 NE
|
3 / 6 mph
|
48 / 48°F
| 95% |
1027 mb
|
5%
|
0.0 In
|
|
| 10:00 |
 NE
|
3 / 7 mph
|
57 / 57°F
| 89% |
1023 mb
|
100%
|
0.0 In
|
|
| 16:00 |
 SE
|
2 / 4 mph
|
61 / 61°F
| 83% |
1024 mb
|
29%
|
0.0 In
|
|
| 22:00 |
 NE
|
2 / 5 mph
|
51 / 51°F
| 86% |
1022 mb
|
47%
|
0.0 In
|
|
Sat 27 Dec | 04:00 |
 SSE
|
1 / 3 mph
|
55 / 55°F
| 88% |
1023 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 ENE
|
3 / 6 mph
|
53 / 53°F
| 82% |
1024 mb
|
57%
|
0.0 In
|
|
| 16:00 |
 W
|
2 / 5 mph
|
62 / 62°F
| 93% |
1022 mb
|
34%
|
0.1 In
|
|
| 22:00 |
 NNE
|
2 / 4 mph
|
53 / 54°F
| 81% |
1025 mb
|
36%
|
0.0 In
|
|
Sun 28 Dec | 04:00 |
 NE
|
3 / 6 mph
|
48 / 47°F
| 97% |
1020 mb
|
100%
|
0.0 In
|
|
| 10:00 |
 N
|
1 / 2 mph
|
64 / 64°F
| 79% |
1024 mb
|
32%
|
0.0 In
|
|
| 16:00 |
 S
|
2 / 4 mph
|
59 / 59°F
| 77% |
1015 mb
|
54%
|
0.0 In
|
|
| 22:00 |
 NNE
|
3 / 5 mph
|
56 / 57°F
| 91% |
1022 mb
|
6%
|
0.0 In
|
|
Mon 29 Dec | 04:00 |
 ESE
|
3 / 6 mph
|
53 / 54°F
| 99% |
1010 mb
|
100%
|
0.5 In
|
|
| 10:00 |
 NNE
|
2 / 5 mph
|
66 / 66°F
| 74% |
1021 mb
|
11%
|
0.0 In
|
|
| 16:00 |
 SSE
|
6 / 12 mph
|
56 / 55°F
| 99% |
1007 mb
|
100%
|
0.4 In
|
|
Other Locations Near to St. Helena