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Hourly Forecast
Daylight Hours
07:04
Sunrise
19:06
Sunset
Moon
Waxing Gibbous
17:36
Moonrise
23:48
Moonset
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View stargazing scoreWeather in Edinburgh tomorrow, September 21, 2026
Edinburgh looks cloudy on September 21, 2026, with grey skies for much of the day. Sunshine stays limited, so the overall tone is muted from the morning onward. The morning sky stays heavily clouded, with cover near 100% around 08:00. Grey conditions set the early tone before any later change.
The day peaks near 20°C and cools toward 11°C. Expect humidity between 72% and 89%, most humid near 20:00. Expect gentle winds, highest near 16:00 at 5.1 km/h.
Expect persistent cloud later on, with amounts around 100% by 12:00. Sunshine remains the exception, not the rule. Visibility stays generally good near 32.9 km on average, though it can drop toward 23.8 km in thicker cloud or showers. The sun rises at 07:06 and sets at 19:03, for a total of 11 hours 57 minutes of sunlight today.
Overall, Edinburgh on September 21, 2026 stays grey and muted, so outdoor plans may want a flexible backup even with a high near 20°C.
Frequently asked questions about weather in Edinburgh
How warm does it get in Edinburgh?
The warmest month in Edinburgh is July, with average high temperatures of 19°C. The average temperature during this period is around 15°C.
How cold does it get in Edinburgh?
The coldest month in Edinburgh is January, with average low temperatures of 2°C. The average temperature during this period is around 5°C.
What is the wettest time of year in Edinburgh?
The wettest month in Edinburgh is October, with an average of 92mm of precipitation.
What is the driest time of year in Edinburgh?
The driest month in Edinburgh is April, with an average of 49mm of precipitation.
