Dumas Bay Weather Forecast
- 41
- 50
Decreasing Clouds
- 39
- 52
Mostly Sunny
- 37
- 51
Mostly Sunny
- 37
- 49
Patchy Fog
- 37
- 49
Patchy Fog
- 39
- 48
Patchy Fog
Today 15 Jan Lowlands of Pierce and Southern King Counties
Mostly sunny then becoming mostly cloudy in the late morning and early afternoon then becoming mostly sunny. Patchy dense fog until late afternoon. Highs near 50. Northeast wind to 10 Mph becoming north in the afternoon.
Tonight 15 Jan Lowlands of Pierce and Southern King Counties
Partly cloudy. Patchy dense fog after midnight. Lows in the mid 30s to lower 40s. North wind to 10 Mph becoming northeast after midnight.
Dumas Bay Temperature Statistics
January Temperature
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Lowest 1 January, 2026
34 °FAverage January
44.6 °FHighest 13 January, 2026
57 °F
Climate (2021–Present)
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Average Low 2021–2026
46.6 °FAverage 2021–2026
53.3 °FAverage High 2021–2026
61.1 °F