Harman UK

Perth Weather Forecast

Scotland

15°C
Partly cloudy · wind 8 m/s

The week ahead

DayWeatherHigh / LowRain
Today ⛅ Partly cloudy 15° / 13°C -
Sat 19 Sep ⛅ Partly cloudy 15° / 11°C 5.5 mm
Sun 20 Sep ⛅ Partly cloudy 16° / 10°C 0.4 mm
Mon 21 Sep ⛅ Partly cloudy 17° / 8°C 7.7 mm
Tue 22 Sep ☁️ Cloudy 18° / 15°C 0.6 mm
Wed 23 Sep 🌧️ Rain 15° / 10°C 6.6 mm
Thu 24 Sep 🌧️ Rain 12° / 5°C 4.6 mm

Gardening in Perth

Use this forecast to time jobs in the garden. Sow and plant out tender crops only once frost risk has passed, water in the cool of the morning or evening, and take shelter from strong winds into account. See our frost dates by region, month-by-month calendar and growing guides to plan the season.

Weather data from MET Norway (Yr), licensed CC BY 4.0. Forecasts are updated regularly; always check an official source before acting on frost or storm warnings. Page updated 18 Sep 2026.