French Island Weather Forecast
- 12
- 22
Partly cloudy
- 13
- 18
Shower or two
- 10
- 14
Showers. Becoming windy
- 9
- 13
Cloudy
- 10
- 14
Cloudy
- 9
- 19
Mostly sunny
- 13
- 22
Sunny
Today 13 Sep Central
Partly cloudy. High chance of showers in the west, medium chance elsewhere. The chance of a thunderstorm during this afternoon and evening. Winds northerly 25 to 35 km/h. Daytime maximum temperatures between 19 and 24.
French Island Temperature Statistics View More
September Temperature
Rhyll (13km)
Lowest 8 September, 2026
8 °CAverage September
12.8 °CHighest 1 September, 2026
19.1 °C
Climate (2021–2026)
Rhyll (13km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C