Dumas Bay Weather Forecast
- 55
- 68
Mostly Cloudy
- 56
- 73
Partly Sunny
- 55
- 70
Partly Sunny
- 54
- 71
Mostly Sunny
- 55
- 74
Mostly Sunny
- 55
- 76
Mostly Sunny
Today 26 Jul Lowlands of Pierce and Southern King Counties
Mostly cloudy. Highs in the mid 60s to lower 70s. Southwest wind to 10 Mph becoming west around 10 Mph in the afternoon.
Tonight 26 Jul Lowlands of Pierce and Southern King Counties
Mostly cloudy with a slight chance of Showers in the Evening, then mostly cloudy after midnight. Patchy fog in the morning. Lows in the 50s. West wind to 10 Mph becoming southwest after midnight.
Dumas Bay Temperature Statistics
July Temperature
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Lowest 1 July, 2026
52.6 °FAverage July
67.4 °FHighest 22 July, 2026
95.6 °F
Climate (2021–2026)
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
61.3 °F