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Willamette, OR Weather Tomorrow

Weather conditions can change quickly, so check tomorrow's Willamette forecast and the complete 5 day outlook 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 for the Willamette area and around Clackamas county, Oregon.
Updated: Sat Oct 31st 2026 5:45 AM PDT
Willamette, OR Weather – 10-31 – Overcast
55° / 35°
Overcast
Highs will reach 55°F with lows near 35°F in Willamette, where overcast is. There might be light rainfall having a 17% chance. Winds will be light at 4mph and gusts of 14.5mph at 3 PM. High humidity with average of 81% is anticipated, the maximum being 93% at 8 AM and 61% being its lowest at 3 PM. Barometric pressure is its highest of 29.98inHg at 6 AM, a lowest point of 29.9inHg at 5 PM with an avg 29.95inHg.
Willamette, OR Weather – 11-1 – Sunny
56° / 37°

Weather Tomorrow

Sunny
In Willamette, it will be sunny with highs near 56°F and lows around 37°F. There might be light rainfall having a 11% chance. Winds will be light at 4mph and gusts of 14.3mph at 9 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 94% at 7 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 11 PM, a lowest point of 29.96inHg at 12 AM with an avg 30.07inHg.
Willamette, OR Weather – 11-2 – Smoky Haze
53° / 38°
Smoky Haze
Willamette may see smoky Haze, with daytime highs of 53°F and overnight lows near 38°F. There might be light rainfall having a 18% chance. Winds will be light at 4mph and gusts of 12.5mph at 6 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 88% at 1 AM and 48% being its lowest at 11 AM. Barometric pressure is its highest of 30.23inHg at 8 AM, a lowest point of 30.12inHg at 10 PM with an avg 30.19inHg.
Willamette, OR Weather – 11-3 – Overcast
60° / 43°
Overcast
Skies will be overcast in Willamette, with a high of 60°F and a low of 43°F. There might be light rainfall having a 15% chance. Winds will be light at 4mph and gusts of 14.5mph at 12 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 81% at 10 PM and 46% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 12 AM, a lowest point of 29.96inHg at 3 PM with an avg 30.05inHg.
Willamette, OR Weather – 11-4 – Overcast
60° / 38°
Overcast
In Willamette, it will be overcast with highs near 60°F and lows around 38°F. There might be light rainfall having a 16% chance. Winds will be light at 5mph and gusts of 14.3mph at 3 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 92% at 7 AM and 49% being its lowest at 12 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30inHg at 12 AM with an avg 30.06inHg.
Willamette, OR Weather – 11-5 – Scattered Showers
56° / 43°
Scattered Showers
On and off showers are set to occur in Willamette, with a high of 56°F and a low of 43°F. The chance of rain is 77% with an estimated 0.14in. Winds will be light at 6mph and gusts of 16.4mph at 7 PM. High humidity with average of 83% is anticipated, the maximum being 94% at 11 PM and 70% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 10 AM, a lowest point of 30.06inHg at 5 PM with an avg 30.08inHg.

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