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Portsmouth, Portsmouth

16 Day Weather Forecast

Overview

High pressure looks likely for much of the period, bringing generally settled conditions. Rainfall looks limited, with most days staying dry.

Temperatures look close to average for the time of year, with daytime highs typically in the low teens. The relative high point comes on Monday 26 October, with temperatures around 17°C, which is mild for late October. The coldest nights look to come later in the period, potentially near 5°C, subject to change.

Gusty conditions are predicted around Tuesday 27 October, with winds reaching 50mph. Light to moderate rainfall is signalled, totalling around 13mm over the period.

Some changes in conditions are likely through the period, with alternating settled and unsettled phases.

These forecasts use interpolation to improve accuracy for your specific location, and are powered by either ECMWF or GFS model data depending on your selection. As with all weather forecasts, confidence decreases rapidly beyond 5 days ahead — treat the later dates as a heads-up about possible conditions rather than a firm prediction.

If you have a moment, please let us know what you think.

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Date Weather Temp Wind
Mon
26 Oct
Weather 14°C Wind direction 29mph
Tue
27 Oct
Weather 16°C Wind direction 22mph
Wed
28 Oct
Weather 15°C Wind direction 15mph
Thu
29 Oct
Weather 14°C Wind direction 13mph
Fri
30 Oct
Weather 15°C Wind direction 10mph
Sat
31 Oct
Weather 16°C Wind direction 8mph
Sun
01 Nov
Weather 12°C Wind direction 16mph
Mon
02 Nov
Weather 11°C Wind direction 9mph
Tue
03 Nov
Weather 11°C Wind direction 7mph
Wed
04 Nov
Weather 12°C Wind direction 11mph
Thu
05 Nov
Weather 12°C Wind direction 9mph
Fri
06 Nov
Weather 12°C Wind direction 12mph
Sat
07 Nov
Weather 12°C Wind direction 10mph
Sun
08 Nov
Weather 13°C Wind direction 8mph
Mon
09 Nov
Weather 11°C Wind direction 3mph
Tue
10 Nov
Weather 11°C Wind direction 4mph
Hourly 30 day
Issued: 26/10 08:57 | Help

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High impact weather

Days where frost, strong winds, heavy rain or snow are indicated in this forecast.

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Data from different computer models is blended to increase accuracy.

Ensemble charts

Charts showing the spread of possible outcomes across all members of an ensemble model.

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