Lake Killarney Weather Forecast
- 38
- 52
Rain
- 38
- 45
Rain Likely
- 35
- 45
Rain Likely
- 33
- 43
Mostly Cloudy
- 34
- 45
Mostly Cloudy
- 36
- 47
Mostly Cloudy
Today 24 Dec Lowlands of Pierce and Southern King Counties
Windy. Rain at Times. Rainfall Amounts a tenth to a quarter of an inch possible. Highs in the upper 40s to mid 50s. North wind 10 to 20 Mph with Gusts to 30 Mph increasing to south 20 to 30 Mph with Gusts to 45 Mph in the afternoon.
Tonight 24 Dec Lowlands of Pierce and Southern King Counties
Windy. Partly cloudy. A slight chance of rain in the evening. Lows in the mid 30s to lower 40s. South wind 20 to 30 Mph with Gusts to 45 Mph becoming north to 10 Mph after midnight.
Lake Killarney Temperature Statistics
December Temperature
Seattle, Seattle-Tacoma International Airport (10.6 miles)
Lowest 1 December, 2025
36 °FAverage December
47.1 °FHighest 10 December, 2025
57 °F
Climate (2020–Present)
Seattle, Seattle-Tacoma International Airport (10.6 miles)
Average Low 2020–2025
46.6 °FAverage 2020–2025
53.3 °FAverage High 2020–2025
61.2 °F