Shannon Weather Forecast
- 10
- 19
Shower
- 9
- 19
Shower
- 10
- 15
Shower
- 8
- 15
Shower
- 9
- 15
Shower
- 10
- 17
Shower
- 10
- 18
Shower
Today 23 Sep South West
Mostly sunny. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h becoming light in the late afternoon.
Shannon Temperature Statistics View More
September Temperature
Shannon (17km)
Lowest 1 September, 2026
5.9 °CAverage September
13.1 °CHighest 17 September, 2026
28 °C
Climate (2021–2026)
Shannon (17km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.8 °C