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Thurston County (Olympia)
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United States weather

Weather in Thurston County, Washington for October 2025

Your guide to Thurston County weather in October - trends and predictions

    Temperatures

  • Until now, October 2025 in Thurston County is slightly cooler than the historical average by -0.8 °F.

  • The forecast for the next days in Thurston County predicts a temperature of 11.6 °F, which is cooler than the historical average.

  • In general, the average temperature in Thurston County at the beginning of October is 18.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 9.7 °F by the end of October.

    • Rain 🌧️

  • The climate of Thurston County in October is notably wet, with an average of 14 rainy days, and a total of 127.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
11 km/h
Avg max wind
Average humidity
78 %
Avg humidity

Thurston County Weather October

Move between months or click on a day
September
November
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
19°
2
Cloudy
18°
3
Sunny
19°
4
Moderate or heavy rain shower
14°
5
Cloudy
18°
6
Cloudy
20°
7
Overcast
22°
8
Moderate or heavy rain shower
15°
9
Overcast
13°
10
Cloudy
17°
11
Overcast
15°
12
Sunny
17°
13
Overcast
17°
14
Patchy rain possible
17°
15
Heavy rain at times
17°
16
Patchy rain possible
15°
17
Cloudy
15°
18
Patchy rain possible
11°
19
Moderate rain
14°
20
Mist
15°
21
Patchy rain possible
13°
22
Patchy rain possible
11°
23
Moderate rain
11°
24
Patchy rain possible
13°
25
Patchy rain possible
10°
26
Patchy rain possible
10°
27
Moderate rain
10°
28
Patchy rain possible
13°
29
Patchy rain possible
8°
30
Patchy rain possible
8°
31
Light rain
9°

Temperatures trend during October in Thurston County

See the weather trend as well as the moving average line

October weather in Thurston County day by day

Click on a date for more information
September November
Date Weather Temperatures Rain UV More
Oct. 1 Cloudy
Cloudy
 19° /9° 0 mm 5
Oct. 2 Cloudy
Cloudy
 18° /9° 0 mm 4
Oct. 3 Sunny
Sunny
 19° /9° 0 mm 5
Oct. 4 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /10° 8.9 mm 3
Oct. 5 Cloudy
Cloudy
 18° /9° 0 mm 4
Oct. 6 Cloudy
Cloudy
 20° /8° 0 mm 5
Oct. 7 Overcast
Overcast
 22° /7° 0 mm 6
Oct. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /10° 4.3 mm 4
Oct. 9 Overcast
Overcast
 13° /8° 0.2 mm 4
Oct. 10 Cloudy
Cloudy
 17° /9° 4.3 mm 4
Oct. 11 Overcast
Overcast
 15° /8° 0 mm 4
Oct. 12 Sunny
Sunny
 17° /8° 0 mm 5
Oct. 13 Overcast
Overcast
 17° /8° 0 mm 4
Oct. 14 Patchy rain possible
Patchy rain possible
 17° /7° 0.6 mm 5
Oct. 15 Heavy rain at times
Heavy rain at times
 17° /8° 2.8 mm 4
Oct. 16 Patchy rain possible
Patchy rain possible
 15° /9° 7.4 mm 4
Oct. 17 Cloudy
Cloudy
 15° /5° 0.1 mm 0.6
Oct. 18 Patchy rain possible
Patchy rain possible
 11° /8° 2.2 mm 0.1
Oct. 19 Moderate rain
Moderate rain
 14° /9° 7.5 mm 0.4
Oct. 20 Mist
Mist
 15° /6° 0.1 mm 0.4
Oct. 21 Patchy rain possible
Patchy rain possible
 13° /6° 1.6 mm 0
Oct. 22 Patchy rain possible
Patchy rain possible
 11° /6° 1.4 mm 2
Oct. 23 Moderate rain
Moderate rain
 11° /10° 18.2 mm 3
Oct. 24 Patchy rain possible
Patchy rain possible
 13° /5° 1.3 mm 2
Oct. 25 Patchy rain possible
Patchy rain possible
 10° /4° 3.5 mm 2
Oct. 26 Patchy rain possible
Patchy rain possible
 10° /4° 4.9 mm 2
Oct. 27 Moderate rain
Moderate rain
 10° /3° 8.4 mm 2
Oct. 28 Patchy rain possible
Patchy rain possible
 13° /6° 0.2 mm 2
Oct. 29 Patchy rain possible
Patchy rain possible
 8° /6° 3.5 mm 2
Oct. 30 Patchy rain possible
Patchy rain possible
 8° /7° 4.2 mm 2
Oct. 31 Light rain
Light rain
 9° /5° 7.7 mm 2
Next
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 14 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 ☀️
Top locations in Thurston County
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Olympia
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Location coordinates Where is Thurston County?

Get accurate weather forecasts for Thurston County, located at latitude 47.038 and longitude -122.901. Stay updated with localized weather information tailored for Thurston County.

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