Oregon (Portland)
October
Weather in Oregon for October 2027
Your guide to Oregon weather in October - trends and predictions
In general, the average temperature in Oregon at the beginning of October is 22.3 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of October.
Oregon experiences moderate rainfall in October, with an average of 9 rainy days and a total precipitation of 130 mm.
Is October a good time to visit Oregon? check out the best time to travel to Oregon page.
✨ Is October a good time to visit Oregon? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
17°/9°
Temperatures
10 km/h
Avg max wind
68 %
Avg humidity
Oregon Weather October
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What’s the Weather Like in Oregon This October?
Discover the average temperatures and weather trends across Oregon’s cities this October.
Temperatures trend during October in Oregon
See the weather trend as well as the moving average line
October weather in Oregon day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Patchy rain possible | 22° /10° | 1.2 mm | 4 | |
| Oct. 2 |  Light rain | 19° /10° | 1.3 mm | 4 | |
| Oct. 3 |  Partly cloudy | 22° /10° | 0 mm | 4.2 | |
| Oct. 4 | Light rain | 19° /12° | 8.5 mm | 4 | |
| Oct. 5 |  Mist | 24° /10° | 0 mm | 4 | |
| Oct. 6 |  Sunny | 26° /12° | 0 mm | 3.9 | |
| Oct. 7 | Sunny | 26° /12° | 0 mm | 3.8 | |
| Oct. 8 |  Cloudy | 20° /12° | 0 mm | 3.8 | |
| Oct. 9 | Light rain | 15° /10° | 4.5 mm | 3 | |
| Oct. 10 | Light rain | 17° /9° | 2.7 mm | 3 | |
| Oct. 11 |  Moderate or heavy rain with thunder | 17° /10° | 2.4 mm | 3.5 | |
| Oct. 12 | Light rain | 18° /10° | 7.9 mm | 3.5 | |
| Oct. 13 | Patchy rain possible | 17° /9° | 1.2 mm | 3.4 | |
| Oct. 14 | Light drizzle | 19° /10° | 1.1 mm | 3.3 | |
| Oct. 15 | Light rain | 20° /10° | 4.4 mm | 3.2 | |
| Oct. 16 | Moderate or heavy rain with thunder | 18° /10° | 5.9 mm | 3 | |
| Oct. 17 | Fog | 16° /10° | 0.9 mm | 3 | |
| Oct. 18 | Mist | 17° /8° | 0 mm | 3 | |
| Oct. 19 | Light rain | 19° /11° | 2.6 mm | 3 | |
| Oct. 20 | Light rain | 19° /10° | 4.1 mm | 2.9 | |
| Oct. 21 | Light rain | 18° /9° | 6.4 mm | 2.8 | |
| Oct. 22 |  Overcast | 17° /10° | 0.1 mm | 2.8 | |
| Oct. 23 | Overcast | 15° /9° | 0 mm | 2.7 | |
| Oct. 24 |  Moderate rain | 13° /6° | 10.3 mm | 2 | |
| Oct. 25 | Moderate rain | 12° /7° | 15.6 mm | 2 | |
| Oct. 26 | Moderate rain | 11° /8° | 15 mm | 2 | |
| Oct. 27 | Moderate rain | 12° /7° | 13.3 mm | 2 | |
| Oct. 28 | Light rain | 13° /7° | 6.7 mm | 2.4 | |
| Oct. 29 | Light rain | 12° /6° | 4.5 mm | 2.3 | |
| Oct. 30 |  Moderate or heavy rain shower | 13° /6° | 9.5 mm | 2.3 | |
| Oct. 31 | Light rain | 13° /6° | 3.6 mm | 2 | |
| Next | |||||
Important Notice
Our weather forecast for Oregon in October is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oregon forecast closer to your planned date for the most up-to-date weather information.
Change Month
Oregon in October - FAQ
What are the expected maximum and minimum temperatures in Oregon during October?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oregon during October?
Significant rainfall exceeding 130 mm is expected in Oregon during October, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Oregon during October?
The average wind speed in Oregon during October is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Oregon
Explore the daily rainfall trends and prepare for Oregons October weather 💧
Typically, Oregon has 9 rainy days in October with a total of 130 mm of rainfall.
UV exposure in Oregon during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
Counties in Oregon
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