Typically the weather in Stornoway in August is 10. Highs are expected to be 15 degrees celsius and a low of 8 degrees. With the details being further below:
| Month | Degrees Celsius |
|---|---|
| Temperature | 10 |
| High Temperature | 15 |
| Low Temperature | 8 |
Useful Links: Stornoway Weather: Average Weather & Yearly Climate