Alverstoke (Hampshire) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 18° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 18 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 16° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 16 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
-
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius; -
Maximum daytime temperature: 21° Celsius; Minimum nighttime temperature: 17° Celsius;
Maximum daytime temperature: 21 degrees Celsius; Minimum nighttime temperature: 17 degrees Celsius;
Sunny intervals changing to light showers by early evening.
Sunrise:
Sunset:
Next high tide: for
Old Portsmouth Beach (Victoria Pier) (Beach)
7 day forecast for Alverstoke
Today (28 August 2026)
| Time |
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%
|
<5%
|
<5%
|
10%
|
20%
|
20%
|
10%
|
20%
|
40%
|
50%
|
60%
|
50%
|
60%
|
60%
|
| Temperature |
19°
|
20°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
18°
|
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
16°
|
16°
|
| Wind direction and speed |
W
11
|
W
13
|
WSW
14
|
WSW
15
|
WSW
17
|
WSW
18
|
WSW
18
|
WSW
19
|
WSW
21
|
WSW
21
|
WSW
19
|
WSW
18
|
WSW
18
|
WSW
17
|
WSW
16
|
| Wind gust (mph) |
22
|
24
|
27
|
30
|
31
|
33
|
34
|
35
|
35
|
34
|
31
|
30
|
30
|
29
|
27
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
74%
|
69%
|
66%
|
65%
|
66%
|
70%
|
71%
|
73%
|
72%
|
75%
|
77%
|
83%
|
85%
|
85%
|
85%
|
| UV | 2 | 4 | 5 | 6 | 6 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - |
Saturday (29 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 |
50%
|
40%
|
60%
|
60%
|
50%
|
50%
|
70%
|
80%
|
≥95%
|
≥95%
|
≥95%
|
80%
|
60%
|
50%
|
70%
|
80%
|
80%
|
70%
|
60%
|
50%
|
40%
|
30%
|
30%
|
20%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
19°
|
18°
|
18°
|
18°
|
18°
|
18°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
17°
|
17°
|
17°
|
17°
|
16°
|
17°
|
17°
|
17°
|
16°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
15
|
WSW
15
|
WSW
14
|
WSW
13
|
WSW
13
|
SW
13
|
SW
13
|
SSW
12
|
SSW
13
|
S
16
|
S
17
|
S
18
|
SSW
19
|
SSW
19
|
SW
19
|
SW
20
|
SW
22
|
SW
22
|
SW
23
|
WSW
22
|
WSW
22
|
WSW
22
|
WSW
22
|
WSW
21
|
| Wind gust (mph) |
26
|
25
|
24
|
23
|
23
|
23
|
23
|
24
|
26
|
28
|
31
|
32
|
32
|
33
|
32
|
36
|
37
|
38
|
38
|
37
|
36
|
34
|
32
|
31
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
80%
|
82%
|
84%
|
86%
|
88%
|
91%
|
91%
|
86%
|
83%
|
80%
|
83%
|
84%
|
85%
|
85%
|
85%
|
84%
|
83%
|
83%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 1 | 2 | 1 | 2 | 3 | 3 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Sunday (30 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
30%
|
30%
|
40%
|
60%
|
60%
|
70%
|
70%
|
60%
|
60%
|
| Temperature (°C) |
19°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
18°
|
19°
|
19°
|
20°
|
20°
|
21°
|
20°
|
20°
|
21°
|
21°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
19°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
16°
|
16°
|
17°
|
17°
|
17°
|
18°
|
17°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
| Wind direction and speed (mph) |
WSW
21
|
W
20
|
W
19
|
W
18
|
W
17
|
W
17
|
WSW
15
|
WSW
15
|
WSW
13
|
WSW
14
|
WSW
14
|
WSW
15
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
16
|
SW
15
|
SW
14
|
SW
16
|
SW
15
|
SW
16
|
| Wind gust (mph) |
31
|
30
|
28
|
27
|
25
|
24
|
24
|
23
|
23
|
25
|
25
|
26
|
28
|
28
|
28
|
28
|
28
|
27
|
27
|
26
|
26
|
28
|
30
|
30
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
G
|
VG
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
84%
|
84%
|
83%
|
82%
|
83%
|
82%
|
81%
|
81%
|
77%
|
76%
|
76%
|
76%
|
76%
|
75%
|
75%
|
75%
|
75%
|
75%
|
76%
|
77%
|
80%
|
82%
|
81%
|
81%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 3 | 4 | 4 | 5 | 5 | 4 | 2 | 1 | 1 | 1 | - | - | - | - |
Monday (31 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 |
60%
|
60%
|
60%
|
50%
|
50%
|
40%
|
40%
|
40%
|
30%
|
30%
|
30%
|
20%
|
30%
|
30%
|
20%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
18°
|
18°
|
18°
|
18°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
19°
|
20°
|
20°
|
21°
|
20°
|
21°
|
21°
|
21°
|
20°
|
20°
|
19°
|
18°
|
18°
|
17°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
14°
|
14°
|
14°
|
14°
|
14°
|
15°
|
15°
|
16°
|
16°
|
16°
|
16°
|
16°
|
17°
|
16°
|
16°
|
16°
|
15°
|
15°
|
15°
|
15°
|
| Wind direction and speed (mph) |
WSW
16
|
WSW
16
|
WSW
16
|
WSW
17
|
WSW
18
|
WSW
18
|
W
18
|
W
18
|
W
18
|
W
18
|
W
19
|
W
19
|
W
20
|
W
20
|
W
19
|
W
18
|
W
18
|
W
18
|
W
18
|
W
17
|
W
16
|
W
16
|
W
14
|
W
14
|
| Wind gust (mph) |
30
|
30
|
31
|
31
|
31
|
30
|
30
|
29
|
28
|
28
|
29
|
30
|
31
|
31
|
31
|
30
|
30
|
28
|
26
|
24
|
22
|
21
|
21
|
21
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
82%
|
78%
|
81%
|
80%
|
79%
|
80%
|
79%
|
81%
|
78%
|
76%
|
74%
|
71%
|
67%
|
64%
|
65%
|
62%
|
61%
|
58%
|
58%
|
59%
|
63%
|
66%
|
67%
|
67%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 5 | 6 | 5 | 5 | 4 | 3 | 1 | 1 | 1 | - | - | - | - |
Tuesday (1 September 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%
|
30%
|
30%
|
30%
|
30%
|
20%
|
20%
|
10%
|
20%
|
20%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
| Temperature (°C) |
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
19°
|
19°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
19°
|
19°
|
19°
|
18°
|
18°
|
18°
|
| Feels like temperature (°C) |
15°
|
14°
|
15°
|
15°
|
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
17°
|
17°
|
17°
|
17°
|
18°
|
17°
|
17°
|
17°
|
17°
|
16°
|
16°
|
16°
|
16°
|
15°
|
| Wind direction and speed (mph) |
W
13
|
W
13
|
W
11
|
W
11
|
W
10
|
W
10
|
WSW
9
|
WSW
9
|
WSW
9
|
WSW
10
|
WSW
11
|
WSW
13
|
WSW
13
|
WSW
14
|
SW
15
|
WSW
15
|
WSW
16
|
WSW
15
|
WSW
15
|
WSW
15
|
SW
14
|
SW
14
|
SW
14
|
SW
15
|
| Wind gust (mph) |
19
|
19
|
19
|
17
|
18
|
19
|
18
|
17
|
19
|
21
|
23
|
23
|
25
|
26
|
26
|
26
|
26
|
25
|
23
|
21
|
21
|
21
|
20
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
G
|
| Humidity |
69%
|
72%
|
74%
|
75%
|
75%
|
76%
|
76%
|
76%
|
76%
|
76%
|
73%
|
74%
|
71%
|
71%
|
71%
|
71%
|
72%
|
75%
|
75%
|
76%
|
78%
|
80%
|
81%
|
82%
|
| UV | - | - | - | - | - | - | 1 | 1 | 1 | 2 | 4 | 4 | 5 | 5 | 4 | 3 | 2 | 1 | 1 | 1 | - | - | - | - |
Wednesday (2 September 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 |
20%
|
30%
|
30%
|
40%
|
50%
|
50%
|
40%
|
30%
|
20%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
18°
|
19°
|
20°
|
20°
|
19°
|
18°
|
| Feels like temperature (°C) |
15°
|
15°
|
15°
|
15°
|
16°
|
17°
|
18°
|
18°
|
16°
|
| Wind direction and speed (mph) |
SW
15
|
SW
14
|
SW
14
|
SW
16
|
SW
16
|
SW
17
|
WSW
15
|
WSW
13
|
WSW
13
|
| Wind gust (mph) |
21
|
26
|
29
|
33
|
34
|
35
|
35
|
32
|
30
|
| Visibility (description) |
G
|
G
|
G
|
G
|
M
|
M
|
M
|
M
|
G
|
| Humidity |
83%
|
84%
|
85%
|
85%
|
86%
|
86%
|
87%
|
88%
|
88%
|
| UV | - | - | - | 1 | 3 | 3 | 2 | 1 | - |
Thursday (3 September 2026)
| Time |
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%
|
<5%
|
<5%
|
| Temperature (°C) |
18°
|
18°
|
17°
|
19°
|
21°
|
21°
|
20°
|
18°
|
| Feels like temperature (°C) |
16°
|
16°
|
16°
|
16°
|
18°
|
18°
|
17°
|
15°
|
| Wind direction and speed (mph) |
WSW
13
|
W
11
|
W
13
|
W
15
|
W
16
|
W
16
|
W
16
|
W
15
|
| Wind gust (mph) |
29
|
29
|
28
|
28
|
27
|
26
|
24
|
23
|
| Visibility (description) |
M
|
M
|
G
|
G
|
G
|
G
|
G
|
G
|
| Humidity |
87%
|
87%
|
87%
|
82%
|
73%
|
71%
|
73%
|
77%
|
| UV | - | - | 1 | 3 | 5 | 2 | 1 | - |
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Flood warnings in force for England
Flood warnings in force for England
London & South East England weather forecast
Headline:
Unsettled weather continuing.
Today:
Dry and bright to start with plenty of sunny spells through the morning. Showers developing widely from midday, heavy in places with a risk of thunder. Temperatures around normal. Breezy inland, rather windy along southern coasts. Maximum temperature 24 °C.
Tonight:
Showers mostly easing off, but may persist for southern coasts overnight. Variable cloud and mostly light winds, although remaining breezy for southern coasts. Mild, warm in places. Minimum temperature 14 °C.
Saturday:
Cloudy with showers along southern coasts, dry elsewhere. Rain, heavy and perhaps thundery at times, becoming widespread by late morning, persisting for the rest of the day. Maximum temperature 23 °C.
Outlook for Sunday to Tuesday:
Unsettled weather looks set to continue into the start of next week with outbreaks of rain or showers, occasionally heavy with the risk of thunder. Temperatures around normal.
Updated: