Olympia (WA)
October
Weather in Olympia, Washington for October 2026
Your guide to Olympia weather in October - trends and predictions
In general, the average temperature in Olympia at the beginning of October is 18.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 10.9 °F by the end of October.
The climate of Olympia in October is notably wet, with an average of 14 rainy days, and a total of 127.1 mm of precipitation.
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Temperatures
Rain 🌧️
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17
Dry days
14
Rainy days
0
Snow days
15°/8°
Temperatures
11 km/h
Avg max wind
78 %
Avg humidity
Olympia Weather October
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Temperatures trend during October in Olympia
See the weather trend as well as the moving average line
October weather in Olympia day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Cloudy | 19° /9° | 0 mm | 5 | |
| Oct. 2 | Cloudy | 18° /9° | 0 mm | 4 | |
| Oct. 3 |  Sunny | 19° /9° | 0 mm | 5 | |
| Oct. 4 |  Moderate or heavy rain shower | 14° /10° | 8.9 mm | 3 | |
| Oct. 5 | Cloudy | 18° /9° | 0 mm | 4 | |
| Oct. 6 | Cloudy | 20° /8° | 0 mm | 5 | |
| Oct. 7 |  Overcast | 22° /7° | 0 mm | 6 | |
| Oct. 8 | Moderate or heavy rain shower | 15° /10° | 4.3 mm | 4 | |
| Oct. 9 | Overcast | 13° /8° | 0.2 mm | 4 | |
| Oct. 10 | Cloudy | 17° /9° | 4.3 mm | 4 | |
| Oct. 11 | Overcast | 15° /8° | 0 mm | 4 | |
| Oct. 12 | Sunny | 17° /8° | 0 mm | 5 | |
| Oct. 13 | Overcast | 17° /8° | 0 mm | 4 | |
| Oct. 14 |  Patchy rain possible | 17° /7° | 0.6 mm | 5 | |
| Oct. 15 |  Heavy rain at times | 17° /8° | 2.8 mm | 4 | |
| Oct. 16 | Patchy rain possible | 13° /6° | 3.7 mm | 4 | |
| Oct. 17 | Patchy rain possible | 13° /8° | 0.1 mm | 3 | |
| Oct. 18 | Heavy rain at times | 12° /7° | 7.2 mm | 3 | |
| Oct. 19 | Patchy rain possible | 14° /9° | 14.8 mm | 4 | |
| Oct. 20 | Moderate or heavy rain shower | 15° /10° | 3.4 mm | 4 | |
| Oct. 21 | Heavy rain at times | 12° /8° | 1.1 mm | 3 | |
| Oct. 22 | Cloudy | 15° /6° | 0 mm | 4 | |
| Oct. 23 | Patchy rain possible | 12° /8° | 0.1 mm | 3 | |
| Oct. 24 |  Partly cloudy | 12° /8° | 21.1 mm | 4 | |
| Oct. 25 | Cloudy | 12° /6° | 14.1 mm | 3 | |
| Oct. 26 | Moderate rain at times | 11° /8° | 8.8 mm | 3 | |
| Oct. 27 | Moderate or heavy rain shower | 11° /6° | 11 mm | 3 | |
| Oct. 28 | Moderate or heavy rain shower | 11° /7° | 6.9 mm | 3 | |
| Oct. 29 | Patchy rain possible | 12° /8° | 7.7 mm | 3 | |
| Oct. 30 |  Moderate rain | 10° /6° | 9.8 mm | 3 | |
| Oct. 31 |  Light rain | 9° /5° | 7.7 mm | 2 | |
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Important Notice
Our weather forecast for Olympia 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 Olympia forecast closer to your planned date for the most up-to-date weather information.
Change Month
Olympia in October - FAQ
What are the expected maximum and minimum temperatures in Olympia during October?
During October, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.
How much rainfall should be expected in Olympia during October?
Significant rainfall exceeding 127.1 mm is expected in Olympia during October, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Olympia during October?
The average wind speed in Olympia during October is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Olympia
Explore the daily rainfall trends and prepare for Olympias October weather 💧
Typically, Olympia has 14 rainy days in October with a total of 127.1 mm of rainfall.
UV exposure in Olympia during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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