Portsea Island Weather Forecast 15 Days, Weather in Portsea Island Today
Current weather conditions and 15 day weather forecast for Portsea Island, England, UK including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Portsea Island
| 13 May 2026 Wednesday 14.4 ° C / 57.9°F  Overcast |
Feels Like : 12.2 ° C / 53.9°F Humidity : % 47 Pressure : 1002 mb Wind Speed : 33.1 kmph / 20.6 miles from WNW  Visibility : 10 km Precipitation (rainfall) : 0.18 mm Cloud (%) : 37 |
15 day weather forecast for Portsea Island, England, UK
Weather Forecast for next 15 Days for Portsea Island including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is your temperature trend for the next 15 Days. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 13 May 2026 Wednesday |  Patchy rain nearby |
7.6 ° C | 12.3 ° C | 9.9 ° C | % 74 | 99% | 4.8 | Sunrise:05:19 AM Sunset: 08:44 PM |
Moonrise:03:31 AM Moonset: 04:37 PM Moon Phase ( Waning Crescent ) |
|
| 14 May 2026 Thursday |  Moderate rain |
5.5 ° C | 11 ° C | 8.6 ° C | % 77 | 89% | 4.5 | Sunrise:05:17 AM Sunset: 08:45 PM |
Moonrise:03:45 AM Moonset: 06:03 PM Moon Phase ( Waning Crescent ) |
|
| 15 May 2026 Friday | Patchy rain nearby |
5.7 ° C | 10.4 ° C | 8.3 ° C | % 77 | 88% | 4.4 | Sunrise:05:16 AM Sunset: 08:47 PM |
Moonrise:04:02 AM Moonset: 07:34 PM Moon Phase ( Waning Crescent ) |
|
| 16 May 2026 Saturday | Patchy rain nearby |
4.7 ° C | 12.1 ° C | 9.2 ° C | % 68 | 89% | 2 | Sunrise:05:14 AM Sunset: 08:48 PM |
Moonrise:04:24 AM Moonset: 09:08 PM Moon Phase ( New Moon ) |
|
| 17 May 2026 Sunday | Patchy rain nearby |
9.4 ° C | 12.6 ° C | 11.2 ° C | % 80 | 86% | 3 | Sunrise:05:13 AM Sunset: 08:50 PM |
Moonrise:04:55 AM Moonset: 10:36 PM Moon Phase ( Waxing Crescent ) |
|
| 18 May 2026 Monday | Moderate rain |
8.8 ° C | 13 ° C | 10.6 ° C | % 85 | 87% | 3 | Sunrise:05:11 AM Sunset: 08:51 PM |
Moonrise:05:42 AM Moonset: 11:51 PM Moon Phase ( Waxing Crescent ) |
|
| 19 May 2026 Tuesday | Patchy rain nearby |
11.4 ° C | 15.2 ° C | 13.4 ° C | % 89 | 86% | 3 | Sunrise:05:10 AM Sunset: 08:53 PM |
Moonrise:06:47 AM Moonset: No moonset Moon Phase ( Waxing Crescent ) |
|
| 20 May 2026 Wednesday |  Partly Cloudy |
11.9 ° C | 16 ° C | 13.9 ° C | % 86 | 0% | 4 | Sunrise:05:09 AM Sunset: 08:54 PM |
Moonrise:08:08 AM Moonset: 12:45 AM Moon Phase ( Waxing Crescent ) |
|
| 21 May 2026 Thursday |  Sunny |
12.4 ° C | 17.6 ° C | 15.1 ° C | % 81 | 0% | 5 | Sunrise:05:07 AM Sunset: 08:55 PM |
Moonrise:09:37 AM Moonset: 01:22 AM Moon Phase ( Waxing Crescent ) |
|
| 22 May 2026 Friday | Sunny |
13.1 ° C | 17.6 ° C | 15.5 ° C | % 83 | 0% | 5 | Sunrise:05:06 AM Sunset: 08:57 PM |
Moonrise:11:03 AM Moonset: 01:47 AM Moon Phase ( Waxing Crescent ) |
|
| 23 May 2026 Saturday | Patchy rain nearby |
13.6 ° C | 17.2 ° C | 15.6 ° C | % 88 | 80% | 4 | Sunrise:05:05 AM Sunset: 08:58 PM |
Moonrise:12:25 PM Moonset: 02:05 AM Moon Phase ( First Quarter ) |
|
| 24 May 2026 Sunday | Partly Cloudy |
12.1 ° C | 19.3 ° C | 15.3 ° C | % 80 | 0% | 5 | Sunrise:05:04 AM Sunset: 08:59 PM |
Moonrise:01:43 PM Moonset: 02:19 AM Moon Phase ( Waxing Gibbous ) |
|
| 25 May 2026 Monday | Sunny |
10.9 ° C | 17.2 ° C | 14.5 ° C | % 77 | 0% | 4 | Sunrise:05:03 AM Sunset: 09:01 PM |
Moonrise:02:57 PM Moonset: 02:31 AM Moon Phase ( Waxing Gibbous ) |
|
| 26 May 2026 Tuesday | Sunny |
10.7 ° C | 17.7 ° C | 14.5 ° C | % 77 | 0% | 4 | Sunrise:05:02 AM Sunset: 09:02 PM |
Moonrise:04:10 PM Moonset: 02:43 AM Moon Phase ( Waxing Gibbous ) |
|
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