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Port Arthur, Shetland

16 Day Weather Forecast

Overview

The pattern appears changeable, with neither high nor low pressure fully in control. A number of days will see rainfall but there will be dry periods too.

The period begins changeable, turning unsettled around Wednesday 30 September.

Highs will often stay in the 10–15°C bracket during the period. The relative high point comes on Wednesday 30 September, with temperatures around 14°C. The coolest night looks likely on Thursday 24 September, with lows around 7°C.

Gusty conditions are predicted around Tuesday 29 September, with winds reaching 50mph. Rainfall totals look substantial, with around 86mm over the period. The wettest conditions are expected on Sunday 27 September.

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
Thu
24 Sep
Weather 12°C Wind direction 20mph
Fri
25 Sep
Weather 12°C Wind direction 22mph
Sat
26 Sep
Weather 13°C Wind direction 16mph
Sun
27 Sep
Weather 13°C Wind direction 29mph
Mon
28 Sep
Weather 11°C Wind direction 20mph
Tue
29 Sep
Weather 12°C Wind direction 21mph
Wed
30 Sep
Weather 14°C Wind direction 24mph
Thu
01 Oct
Weather 13°C Wind direction 30mph
Fri
02 Oct
Weather 13°C Wind direction 11mph
Sat
03 Oct
Weather 12°C Wind direction 16mph
Sun
04 Oct
Weather 11°C Wind direction 8mph
Mon
05 Oct
Weather 12°C Wind direction 20mph
Tue
06 Oct
Weather 10°C Wind direction 35mph
Wed
07 Oct
Weather 10°C Wind direction 15mph
Thu
08 Oct
Weather 10°C Wind direction 17mph
Fri
09 Oct
Weather 11°C Wind direction 36mph
Hourly 30 day
Issued: 24/09 02:50 | Help

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Times of day
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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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Will it rain, snow or thunder in Port Arthur, Shetland?

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.

MOGREPS-G What's this?
GEFS What's this?

Sun & moon in Port Arthur