Thurston County (Olympia)
October
Weather in Thurston County, Washington for October 2025
Your guide to Thurston County weather in October - trends and predictions
In general, the average temperature in Thurston County at the beginning of October is 17.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 11 °F by the end of October.
Thurston County in October brings notable rainfall, with an average of 16 rainy days and a total precipitation of 127.1 mm.
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Temperatures
Rain 🌧️
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15
Dry days
16
Rainy days
0
Snow days
15°/8°
Temperatures
11 km/h
Avg max wind
78 %
Avg humidity
Thurston County Weather October
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Temperatures trend during October in Thurston County
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October weather in Thurston County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 |  Cloudy | 20° /7° | 0 mm | 5 | |
| Oct. 2 | Cloudy | 16° /7° | 0 mm | 4 | |
| Oct. 3 |  Sunny | 18° /7° | 0 mm | 5 | |
| Oct. 4 |  Moderate or heavy rain shower | 14° /9° | 17.7 mm | 3 | |
| Oct. 5 | Cloudy | 16° /10° | 0 mm | 4 | |
| Oct. 6 | Cloudy | 19° /8° | 0 mm | 4 | |
| Oct. 7 |  Overcast | 20° /6° | 0 mm | 5 | |
| Oct. 8 | Moderate or heavy rain shower | 17° /12° | 8.7 mm | 4 | |
| Oct. 9 | Overcast | 15° /10° | 0.3 mm | 4 | |
| Oct. 10 | Cloudy | 17° /9° | 0 mm | 4 | |
| Oct. 11 | Overcast | 17° /7° | 0 mm | 4 | |
| Oct. 12 | Sunny | 22° /8° | 0 mm | 6 | |
| Oct. 13 | Overcast | 20° /10° | 0 mm | 5 | |
| Oct. 14 |  Patchy rain possible | 15° /12° | 1.3 mm | 4 | |
| Oct. 15 |  Heavy rain at times | 14° /11° | 5.6 mm | 3 | |
| Oct. 16 | Patchy rain possible | 15° /9° | 7.4 mm | 4 | |
| Oct. 17 | Patchy rain possible | 12° /7° | 0.2 mm | 3 | |
| Oct. 18 | Heavy rain at times | 12° /7° | 7.2 mm | 3 | |
| Oct. 19 | Patchy rain possible | 16° /9° | 1.9 mm | 4 | |
| Oct. 20 | Moderate or heavy rain shower | 16° /10° | 6.8 mm | 4 | |
| Oct. 21 | Heavy rain at times | 12° /8° | 2.2 mm | 3 | |
| Oct. 22 | Cloudy | 12° /7° | 0 mm | 3 | |
| Oct. 23 | Patchy rain possible | 10° /5° | 0.2 mm | 3 | |
| Oct. 24 |  Partly cloudy | 11° /5° | 0 mm | 4 | |
| Oct. 25 | Cloudy | 13° /4° | 0.8 mm | 3 | |
| Oct. 26 | Moderate rain at times | 13° /9° | 6.9 mm | 3 | |
| Oct. 27 | Moderate or heavy rain shower | 12° /7° | 22 mm | 3 | |
| Oct. 28 | Moderate or heavy rain shower | 11° /7° | 10.4 mm | 3 | |
| Oct. 29 | Patchy rain possible | 11° /7° | 0.1 mm | 3 | |
| Oct. 30 |  Moderate rain | 8° /7° | 19.5 mm | 2 | |
| Oct. 31 |  Light rain | 9° /5° | 7.7 mm | 2 | |
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Important Notice
Our weather forecast for Thurston County 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 Thurston County forecast closer to your planned date for the most up-to-date weather information.
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Thurston County in October - FAQ
What are the expected maximum and minimum temperatures in Thurston County 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 Thurston County during October?
Significant rainfall exceeding 127.1 mm is expected in Thurston County during October, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Thurston County during October?
The average wind speed in Thurston County during October is 11 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Thurston County
Explore the daily rainfall trends and prepare for Thurston Countys October weather 💧
UV exposure in Thurston County during October
Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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