Wednesday 20th July Weather forecast for the Western Isles.

Good evening Western Isles we are seeing the rain and cloud slowly clear away from the islands. Some mist and low cloud lingers. Winds under 20 mph and today’s high of 18.5C

The Western Isles missed out on the heaviest rainfall today as shown on this chart. It was wet for Barra and Vatersay. For me, on Tiree, it was a very wet day.

the image comes from Netweather


Overnight – An overcast night with spells of rain and drizzle. Some mist and low cloud. Some clear skies. Winds under 20 mph.

Morning and afternoon – Again plenty of cloud with some patchy rain and drizzle. Some sunshine at times. A few heavier showers are possible at times. Winds under 20 mph.

Evening – Some sunny spells. With plenty of cloud. Some rain and drizzle. Winds under 20 mph.

Winds will be from the South and West shifting North West later. Temps of 10C to 17C

Sunrise and Sunset

Stornoway – 04:53 and 22:10

South Uist – 05:03 and 22:08


Friday and Saturday – Sunshine and cloud with light winds. Feeling warm. The odd scattered shower Is possible at times. Winds under 20 mph. Temps of 9C to 17C

Saturday – We will see rounds of rain move across the Western Isles. Heavy and persistent with winds gusting 40 to 50 mph. Strongest for Uist and Barra.

As this chart below shows we are going to see strong winds during the course of Saturday which again could reach 40 to 50 mph. Things might change depending on the track of the low pressure system.

Winds gust chart from WX chart. The 12z model run from the GFS.

Sunday – Winds are expected to ease but still seeing further spells of rain heavy at times. Winds of 10 to 30 mph from the South and South West. Temps of 12C to 18C

Have a great evening

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