Cumberland Weather Forecast
- 55
- 77
Increasing Clouds
- 53
- 73
Chance Rain
- 51
- 75
Mostly Sunny
- 52
- 77
Mostly Sunny
- 55
- 80
Mostly Sunny
- 53
- 74
Partly Sunny
- 50
- 71
Partly Sunny
Today 27 Jul Foothills and Valleys of Pierce and Southern King Counties
Mostly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs near 80. Light wind.
Tonight 27 Jul Foothills and Valleys of Pierce and Southern King Counties
Partly cloudy in the evening then becoming mostly cloudy. Patchy fog late in the night. Lows in the mid to upper 50s. Light wind.
Cumberland Temperature Statistics
July Temperature
Renton Municipal Airport (19.9 miles)
Lowest 13 July, 2026
53.1 °FAverage July
67.9 °FHighest 22 July, 2026
93.9 °F
Climate (2021–2026)
Renton Municipal Airport (19.9 miles)
Average Low 2021–2026
47.5 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
62.3 °F