Dumas Bay Weather Forecast
- 39
- 46
Rain Likely
- 39
- 45
Rain
- 37
- 43
Rain
- 41
- 45
Rain Likely
- 38
- 48
Chance Rain
- 40
- 49
Chance Rain
Today 5 Jan Lowlands of Pierce and Southern King Counties
Partly sunny. A chance of rain in the Morning, then a slight chance of rain late in the morning. Highs in the lower to mid 40s. Southwest wind to 10 Mph in the morning becoming light.
Tonight 5 Jan Lowlands of Pierce and Southern King Counties
Mostly cloudy. A chance of rain in the morning. Lows in the mid 30s to lower 40s. South wind to 10 Mph increasing to 10 to 15 Mph with Gusts to 25 Mph after midnight.
Dumas Bay Temperature Statistics
January Temperature
Seattle, Seattle-Tacoma International Airport (8.1 miles)
Lowest 1 January, 2026
34 °FAverage January
41.5 °FHighest 2 January, 2026
48.9 °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