Poole Harbour (Dorset) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 25° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 25 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 26 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius; -
Maximum daytime temperature: 22° Celsius; Minimum nighttime temperature: 15° Celsius;
Maximum daytime temperature: 22 degrees Celsius; Minimum nighttime temperature: 15 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 13° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 13 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 14° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 14 degrees Celsius;
7 day forecast for Poole Harbour
Today (17 August 2026)
| Time |
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
24°
|
22°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
23°
|
21°
|
18°
|
17°
|
16°
|
| Wind direction and speed |
W
13
|
WNW
11
|
WNW
10
|
WNW
9
|
W
10
|
| Wind gust (mph) |
22
|
19
|
19
|
20
|
21
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
66%
|
63%
|
66%
|
68%
|
| UV | 1 | 1 | - | - | - |
Tuesday (18 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
 |
|
|
|
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
20%
|
30%
|
20%
|
20%
|
10%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
20%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
25°
|
25°
|
25°
|
25°
|
24°
|
23°
|
21°
|
20°
|
19°
|
19°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
15°
|
16°
|
16°
|
17°
|
18°
|
18°
|
19°
|
20°
|
21°
|
22°
|
23°
|
24°
|
24°
|
23°
|
23°
|
22°
|
21°
|
19°
|
18°
|
18°
|
17°
|
| Wind direction and speed (mph) |
W
10
|
W
10
|
W
9
|
W
10
|
W
9
|
WSW
9
|
WSW
9
|
WSW
9
|
W
11
|
W
11
|
W
11
|
W
11
|
W
11
|
W
11
|
W
12
|
WSW
13
|
WSW
14
|
WSW
13
|
W
13
|
WNW
11
|
WNW
10
|
WNW
9
|
WNW
9
|
W
9
|
| Wind gust (mph) |
20
|
20
|
21
|
21
|
21
|
20
|
22
|
22
|
22
|
23
|
24
|
24
|
25
|
26
|
26
|
27
|
27
|
26
|
25
|
23
|
21
|
19
|
19
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
| Humidity |
75%
|
76%
|
80%
|
84%
|
85%
|
85%
|
85%
|
86%
|
85%
|
85%
|
83%
|
81%
|
72%
|
71%
|
65%
|
62%
|
62%
|
61%
|
60%
|
58%
|
57%
|
63%
|
65%
|
66%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 3 | 5 | 4 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Wednesday (19 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
 |
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
30%
|
60%
|
70%
|
60%
|
50%
|
40%
|
30%
|
20%
|
20%
|
20%
|
20%
|
20%
|
20%
|
30%
|
30%
|
30%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
17°
|
19°
|
20°
|
21°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
| Feels like temperature (°C) |
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
15°
|
16°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
17°
|
16°
|
16°
|
| Wind direction and speed (mph) |
W
9
|
W
8
|
W
9
|
W
9
|
WSW
8
|
W
8
|
WSW
8
|
W
8
|
W
8
|
W
9
|
W
9
|
W
9
|
WSW
11
|
WSW
11
|
WSW
13
|
WSW
13
|
WSW
14
|
WSW
13
|
WSW
13
|
WSW
13
|
W
11
|
W
10
|
W
9
|
W
9
|
| Wind gust (mph) |
19
|
18
|
18
|
18
|
19
|
19
|
19
|
18
|
18
|
19
|
19
|
21
|
23
|
25
|
27
|
27
|
28
|
28
|
27
|
26
|
25
|
23
|
21
|
21
|
| Visibility (description) |
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
69%
|
75%
|
76%
|
77%
|
82%
|
85%
|
86%
|
85%
|
83%
|
77%
|
69%
|
65%
|
64%
|
64%
|
66%
|
68%
|
66%
|
65%
|
60%
|
59%
|
62%
|
65%
|
66%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 5 | 6 | 6 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Thursday (20 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
10%
|
10%
|
10%
|
30%
|
40%
|
40%
|
40%
|
40%
|
30%
|
40%
|
50%
|
50%
|
50%
|
50%
|
50%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
20%
|
| Temperature (°C) |
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
18°
|
19°
|
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
16°
|
16°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
19°
|
18°
|
17°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
10
|
WSW
11
|
WSW
11
|
WSW
11
|
WSW
12
|
WSW
13
|
WSW
13
|
WSW
11
|
WSW
9
|
W
10
|
WNW
9
|
WNW
8
|
WNW
7
|
WNW
7
|
| Wind gust (mph) |
21
|
21
|
21
|
21
|
20
|
20
|
20
|
20
|
21
|
22
|
22
|
22
|
23
|
24
|
25
|
25
|
23
|
22
|
22
|
21
|
19
|
17
|
16
|
17
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
E
|
| Humidity |
69%
|
72%
|
74%
|
74%
|
74%
|
75%
|
76%
|
77%
|
76%
|
73%
|
70%
|
66%
|
65%
|
66%
|
65%
|
65%
|
65%
|
64%
|
65%
|
65%
|
70%
|
70%
|
73%
|
76%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 5 | 4 | 5 | 3 | 2 | 1 | 1 | 1 | - | - | - |
Friday (21 August 2026)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
20%
|
20%
|
10%
|
10%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
30%
|
| Temperature (°C) |
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
13°
|
14°
|
15°
|
16°
|
18°
|
19°
|
20°
|
20°
|
21°
|
21°
|
21°
|
21°
|
20°
|
19°
|
18°
|
17°
|
16°
|
16°
|
| Feels like temperature (°C) |
14°
|
14°
|
14°
|
13°
|
13°
|
13°
|
12°
|
13°
|
14°
|
16°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
19°
|
17°
|
16°
|
15°
|
15°
|
14°
|
| Wind direction and speed (mph) |
WNW
7
|
WNW
8
|
WNW
7
|
WNW
7
|
WNW
7
|
NW
7
|
NW
7
|
NW
7
|
NNW
7
|
N
7
|
N
7
|
N
7
|
N
7
|
N
7
|
NNE
7
|
NNW
7
|
NNW
7
|
NNW
7
|
NNW
8
|
N
9
|
N
9
|
N
9
|
N
9
|
N
9
|
| Wind gust (mph) |
15
|
16
|
16
|
16
|
15
|
15
|
15
|
15
|
15
|
15
|
15
|
16
|
16
|
16
|
18
|
18
|
18
|
17
|
17
|
17
|
16
|
17
|
16
|
17
|
| Visibility (description) |
E
|
E
|
E
|
E
|
E
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
78%
|
82%
|
83%
|
83%
|
83%
|
83%
|
83%
|
82%
|
76%
|
70%
|
65%
|
59%
|
58%
|
57%
|
59%
|
59%
|
59%
|
58%
|
60%
|
62%
|
65%
|
67%
|
69%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 3 | 4 | 5 | 6 | 5 | 5 | 3 | 3 | 1 | 1 | 1 | 1 | - | - | - |
Saturday (22 August 2026)
| Time |
00:00
|
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
15°
|
14°
|
14°
|
17°
|
20°
|
21°
|
19°
|
16°
|
| Feels like temperature (°C) |
14°
|
13°
|
12°
|
12°
|
15°
|
18°
|
19°
|
18°
|
14°
|
| Wind direction and speed (mph) |
N
9
|
N
9
|
NNE
11
|
NNE
11
|
NE
11
|
NE
9
|
NE
8
|
NNE
8
|
NNE
9
|
| Wind gust (mph) |
17
|
19
|
20
|
20
|
20
|
16
|
14
|
15
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
72%
|
73%
|
76%
|
78%
|
72%
|
59%
|
56%
|
55%
|
57%
|
| UV | - | - | - | 1 | 4 | 6 | 2 | 1 | - |
Sunday (23 August 2026)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
15°
|
14°
|
14°
|
17°
|
20°
|
21°
|
20°
|
17°
|
| Feels like temperature (°C) |
13°
|
12°
|
11°
|
15°
|
18°
|
19°
|
18°
|
15°
|
| Wind direction and speed (mph) |
NNE
11
|
NNE
13
|
NNE
13
|
NE
13
|
ENE
10
|
E
9
|
E
9
|
ENE
11
|
| Wind gust (mph) |
17
|
19
|
20
|
19
|
17
|
16
|
17
|
19
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
63%
|
67%
|
73%
|
70%
|
58%
|
56%
|
56%
|
59%
|
| UV | - | - | 1 | 4 | 6 | 3 | 1 | - |
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South West England weather forecast
Headline:
Showery rain clearing to warm sunshine on Tuesday.
This Evening and Tonight:
Plenty of sunshine this evening, then clear periods at first overnight. Some rain arriving later in the night, this most likely in Devon and Cornwall, but some locations in the east perhaps staying dry. Turning misty over higher ground. Mild. Minimum temperature 15 °C.
Tuesday:
A cloudy start to the day with showery rain in places, this clearing by lunchtime. Drier and brighter during the afternoon, with plenty of sunshine. Breezier but still warm. Maximum temperature 25 °C.
Outlook for Wednesday to Friday:
Sunny spells and showers, these heaviest and most numerous on Thursday. Hail and thunder possible. Highly variable rainfall amounts with some places staying much drier. Occasionally breezy and feeling fresher.
Updated: