Copalis Crossing, WA Weather Tomorrow

See what tomorrow's weather has in store for Copalis Crossing with a reliable 5 day forecast featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Copalis Crossing area and around Grays Harbor county, Washington.
Updated: Tue Sep 29th 2026 12:15 AM PDT
Copalis Crossing, WA Weather – 9-29 – Light Rain
59° / 55°
Light Rain
In Copalis Crossing, rain is likely with a high near 59°F and a low around 55°F. The chance of rain is 89% with an estimated 0.77in. Winds will be strong at speeds peaking at 21mph and gusts of 32.9mph at 2 AM. High humidity with average of 92% is anticipated, the maximum being 99% at 8 AM and 81% being its lowest at 9 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.87inHg at 5 AM with an avg 29.93inHg.
Copalis Crossing, WA Weather – 9-30 – Overcast
57° / 49°

Weather Tomorrow

Overcast
Copalis Crossing is set for cloud-filled skies with temperatures peaking at 57°F and dipping to 49°F. There might be light rainfall having a 19% chance. Wind will be moderate, blowing around 13mph on average and gusts of 18.8mph at 2 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 88% at 4 AM and 72% being its lowest at 1 PM. Barometric pressure is its highest of 30.14inHg at 11 AM, a lowest point of 30.04inHg at 12 AM with an avg 30.09inHg.
Copalis Crossing, WA Weather – 10-1 – Overcast
61° / 54°
Overcast
In Copalis Crossing, skies will be overcast with highs near 61°F and lows around 54°F. There might be light rainfall having a 16% chance. Winds will be light at 9mph and gusts of 18.6mph at 2 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 79% at 11 PM and 57% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.97inHg at 7 PM with an avg 29.99inHg.
Copalis Crossing, WA Weather – 10-2 – Scattered Showers
59° / 55°
Scattered Showers
On and off showers are set to occur in Copalis Crossing, with a high of 59°F and a low of 55°F. Rainfall predicted to have a 64% chance with an estimated 0.04in. Winds will be light at 9mph and gusts of 15.2mph at 3 PM. High humidity with average of 89% is anticipated, the maximum being 94% at 9 AM and 80% being its lowest at 1 AM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.98inHg at 2 AM with an avg 30.05inHg.
Copalis Crossing, WA Weather – 10-3 – Sunny
58° / 54°
Sunny
In Copalis Crossing, bright and sunny conditions with highs near 58°F and lows around 54°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 10mph and gusts of 20.4mph at 2 PM. High humidity with average of 87% is anticipated, the maximum being 91% at 12 AM and 83% being its lowest at 11 AM. Barometric pressure is its highest of 30.1inHg at 2 AM, a lowest point of 29.95inHg at 10 PM with an avg 30.04inHg.
Copalis Crossing, WA Weather – 10-4 – Sunny
59° / 56°
Sunny
Bright and sunny conditions in Copalis Crossing, with a high of 59°F and a low of 56°F. There might be light rainfall having a 15% chance. Winds will be light at 10mph and gusts of 13.9mph at 2 AM. High humidity with average of 83% is anticipated, the maximum being 87% at 11 PM and 77% being its lowest at 11 AM. Barometric pressure is its highest of 29.95inHg at 12 AM, a lowest point of 29.89inHg at 5 PM with an avg 29.92inHg.

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