Junction City, WA Weather Tomorrow

Get a closer look at tomorrow's weather in Junction City and the upcoming 5 day forecast with precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction across the Junction City area and around Grays Harbor county, Washington.
Updated: Fri Oct 16th 2026 1:30 AM PDT
Junction City, WA Weather – 10-16 – Overcast
72° / 48°
Overcast
Daytime highs will reach 72°F with lows dropping to 48°F in Junction City, where skies will be overcast. There might be light rainfall having a 15% chance. Winds will be light at 6mph and gusts of 14.8mph at 7 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 98% at 10 PM and 37% being its lowest at 1 PM. Barometric pressure is its highest of 30.2inHg at 3 AM, a lowest point of 30.07inHg at 5 PM with an avg 30.14inHg.
Junction City, WA Weather – 10-17 – Sunny
62° / 42°

Weather Tomorrow

Sunny
Bright and sunny conditions in Junction City, with a high of 62°F and a low of 42°F. Rainfall predicted to have a 64% chance with an estimated 0.08in. Wind will be moderate, blowing around 11mph on average and gusts of 24.4mph at 7 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 99% at 12 AM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.25inHg at 8 PM, a lowest point of 30.09inHg at 1 AM with an avg 30.19inHg.
Junction City, WA Weather – 10-18 – Overcast
62° / 39°
Overcast
In Junction City, skies will be overcast with highs near 62°F and lows around 39°F. There might be light rainfall having a 17% chance. Winds will be light at 5mph and gusts of 13.2mph at 3 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 96% at 5 AM and 44% being its lowest at 4 PM. Barometric pressure is its highest of 30.25inHg at 12 AM, a lowest point of 29.95inHg at 10 PM with an avg 30.1inHg.
Junction City, WA Weather – 10-19 – Overcast
58° / 39°
Overcast
Highs will reach 58°F with lows near 39°F in Junction City, where cloud-filled skies are. There might be light rainfall having a 20% chance. Winds will be light at 6mph and gusts of 14.1mph at 3 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 11 PM and 50% being its lowest at 1 PM. Barometric pressure is its highest of 30.01inHg at 10 PM, a lowest point of 29.94inHg at 2 AM with an avg 29.96inHg.
Junction City, WA Weather – 10-20 – Mist
60° / 37°
Mist
Junction City could see mist with daytime highs of 60°F and nighttime lows near 37°F. There might be light rainfall having a 11% chance. Winds will be light at 7mph and gusts of 13.4mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 97% at 5 AM and 46% being its lowest at 3 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 30.01inHg at 1 AM with an avg 30.09inHg.
Junction City, WA Weather – 10-21 – Sunny
62° / 38°
Sunny
Junction City could see a sunny day with daytime highs of 62°F and nighttime lows near 38°F. There might be light rainfall having a 11% chance. Winds will be light at 6mph and gusts of 12.3mph at 12 AM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 2 AM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.15inHg at 1 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.12inHg.

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