Scotland Midge Forecast · Orkney & Shetland

Lerwick (Shetland) Midge Forecast

7-day and hour-by-hour midge forecast for Lerwick (Shetland), with the best time to be outdoors.

Updated 22:20 · refreshed every 3 hours

Midge map Today

Midge forecast map of ScotlandShetland
  • Very Low0–19
  • Low20–39
  • Moderate40–59
  • High60–79
  • Very High80–100

Midge kit

Midge protection essentials

Midge levels look low around Lerwick (Shetland) this week, but a still, damp evening changes everything. These live in our rucksack from May to September.

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7-day midge forecast for Lerwick (Shetland)

DayMidge levelWorst hourBest time outdoorsDuskTempWindRain
Today27 Sep 0Very Low 04:00 07:00–21:00 0 18:50 10–14°C 17–29 mph 12 mm
Tomorrow28 Sep 4Very Low 19:00 07:00–21:00 6 18:47 10–13°C 9–18 mph 0 mm
Tuesday29 Sep 4Very Low 06:00 07:00–21:00 0 18:44 11–13°C 10–23 mph 0 mm
Wednesday30 Sep 0Very Low 04:00 07:00–21:00 0 18:41 13–15°C 21–27 mph 7.6 mm
Thursday1 Oct 20Low 18:00 07:00–18:00 22 18:38 9–15°C 2–10 mph 2.1 mm
Friday2 Oct 7Very Low 06:00 07:00–21:00 3 18:35 10–15°C 8–22 mph 0 mm
Saturday3 Oct 9Very Low 18:00 07:00–21:00 9 18:32 10–13°C 7–16 mph 4.8 mm

Nearby places

Midges vary a lot over short distances. Here is the forecast nearby for Today.

Midges in Orkney & Shetland

The Northern Isles are famously kind to midge-dodgers. Constant wind, few trees and lots of open ground keep numbers low, so Orkney and Shetland are usually among the best places in Scotland to escape midges, although sheltered spots can still bite on rare still, muggy evenings.

Midge hotspots

  • Sheltered valleys such as Hoy's glens on calm evenings

Where to escape them

  • Almost anywhere with a breeze: cliffs, beaches and the Orkney mainland

See the full Orkney & Shetland midge forecast

When are midges worst in Orkney & Shetland?

The typical midge level week by week, from our model run over 2023, 2024, 2025 weather at Kirkwall (Orkney).

Midgiest weeks: w/c 27 Jul, w/c 20 Jul, w/c 31 Aug.

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Lerwick (Shetland) midge FAQ

Are the midges bad in Lerwick (Shetland) right now?

Today's forecast for Lerwick (Shetland) is Very Low (0/100). Best time outdoors: 07:00–21:00. The forecast updates every three hours.

When is midge season in Lerwick (Shetland)?

As across most of Scotland, midges in Orkney & Shetland are usually active from late May until September, peaking in July and August. Calm, damp, overcast evenings are the worst.

Where can I avoid midges in Orkney & Shetland?

Head for breezy, open ground. Local options include: Almost anywhere with a breeze: cliffs, beaches and the Orkney mainland. Midges struggle to fly in more than a light breeze.