Copalis River Mouth Weather Forecast
- 47
- 51
Rain
- 49
- 52
Rain
- 49
- 53
Rain
- 47
- 55
Mostly Cloudy
- 44
- 53
Slight Chance Rain
- 41
- 52
Mostly Sunny
Today 10 Jan Grays Harbor County Coast
Breezy. Cloudy in the Morning, then a chance of rain in the late morning and early afternoon. Rain late in the afternoon. Patchy fog in the afternoon. Rainfall Amounts a half inch to one inch possible. Highs near 50. Southeast wind 10 to 20 Mph becoming south 15 to 25 Mph in the afternoon. Gusts to 35 Mph.
Tonight 10 Jan Grays Harbor County Coast
Breezy, rain. Patchy fog. Rainfall Amounts one to three Inches possible. Lows in the mid to upper 40s. South wind 15 to 25 Mph with Gusts to 35 Mph.
Copalis River Mouth Temperature Statistics
January Temperature
Hoquiam, Bowerman Airport (16.8 miles)
Lowest 1 January, 2026
33.1 °FAverage January
43.8 °FHighest 3 January, 2026
52 °F
Climate (2021–Present)
Hoquiam, Bowerman Airport (16.8 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
52.2 °FAverage High 2021–2026
58.4 °F