Dumas Bay Weather Forecast
- 53
- 69
Mostly Sunny
- 54
- 74
Sunny
- 56
- 77
Mostly Sunny
- 56
- 76
Partly Sunny
- 55
- 72
Mostly Sunny
- 56
- 74
Mostly Sunny
Today 12 Jul Lowlands of Pierce and Southern King Counties
Sunny. Highs in the mid 60s to lower 70s. South wind to 10 Mph becoming north in the afternoon.
Tonight 12 Jul Lowlands of Pierce and Southern King Counties
Clear. Lows in the upper 40s to mid 50s. North wind to 10 Mph becoming northeast after midnight.
Dumas Bay Temperature Statistics
July Temperature
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Lowest 1 July, 2026
52.6 °FAverage July
64.9 °FHighest 6 July, 2026
85.6 °F
Climate (2021–2026)
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
53.4 °FAverage High 2021–2026
61.2 °F