Copalis Beach Weather Forecast
- 41
- 49
Rain Showers
- 37
- 45
Mostly Cloudy
- 39
- 45
Mostly Cloudy
- 40
- 48
Mostly Cloudy
- 42
- 49
Chance Rain
- 44
- 50
Rain Likely
- 43
- 50
Rain
Today 26 Dec Grays Harbor County Coast
Partly sunny with a slight chance of rain early in the Afternoon, then cloudy with Showers and a slight chance of Thunderstorms late in the afternoon. Rainfall Amounts less than a tenth of an inch Likely, except higher Amounts possible in Thunderstorms. Highs in the mid to upper 40s. West wind 10 to 20 Mph with Gusts to 30 Mph.
Tonight 26 Dec Grays Harbor County Coast
Breezy. Mostly cloudy with rain Showers likely and a slight chance of Thunderstorms in the Evening, then mostly cloudy with a slight chance of rain in the late evening and early morning. Mostly cloudy late in the night. Rainfall Amounts a tenth to a quarter of an inch Possible, except higher Amounts possible in Thunderstorms. Lows in the mid 30s to lower 40s. Northwest wind 15 to 25 Mph with Gusts to 40 Mph.
Copalis Beach Temperature Statistics
December Temperature
Hoquiam, Bowerman Airport (15.5 miles)
Lowest 1 December, 2025
35.1 °FAverage December
48 °FHighest 15 December, 2025
57 °F
Climate (2020–Present)
Hoquiam, Bowerman Airport (15.5 miles)
Average Low 2020–2025
46.3 °FAverage 2020–2025
52.2 °FAverage High 2020–2025
58.4 °F