Humboldt County (Eureka)
October
Weather in Humboldt County for October 2025
Your guide to Humboldt County weather in October - trends and predictions
In general, the average temperature in Humboldt County at the beginning of October is 16.3 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 13.3 °F by the end of October.
Humboldt County experiences moderate rainfall in October, with an average of 6 rainy days and a total precipitation of 100.5 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
25
Dry days
6
Rainy days
0
Snow days
15°/10°
Temperatures
15 km/h
Avg max wind
84 %
Avg humidity
Humboldt County in October average weather
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  20° | 2  16° | 3 19° | 4 14° | |||
| 5 16° | 6  15° | 7 14° | 8  14° | 9 13° | 10 13° | 11  14° |
| 12 18° | 13 14° | 14 14° | 15 16° | 16 15° | 17 14° | 18 13° |
| 19 18° | 20 14° | 21  12° | 22 10° | 23 15° | 24 15° | 25  18° |
| 26 18° | 27  14° | 28 11° | 29 10° | 30  11° | 31  11° |
You can click on date
Access Humboldt County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during October in Humboldt County
See the weather trend as well as the moving average line
October weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Oct. 1 | Sunny | 20° /13° | 0 mm | 6 | |
| Oct. 2 | Partly cloudy | 16° /12° | 0 mm | 5 | |
| Oct. 3 | Sunny | 19° /11° | 0 mm | 5 | |
| Oct. 4 | Partly cloudy | 14° /10° | 0 mm | 4 | |
| Oct. 5 | Partly cloudy | 16° /12° | 0 mm | 5 | |
| Oct. 6 | Thundery outbreaks possible | 15° /11° | 0 mm | 4 | |
| Oct. 7 | Partly cloudy | 14° /10° | 0 mm | 4 | |
| Oct. 8 | Mist | 14° /9° | 0 mm | 3 | |
| Oct. 9 | Fog | 13° /10° | 0 mm | 3 | |
| Oct. 10 | Mist | 13° /10° | 0 mm | 3 | |
| Oct. 11 | Overcast | 14° /10° | 0.5 mm | 3 | |
| Oct. 12 | Overcast | 18° /13° | 0 mm | 4 | |
| Oct. 13 | Fog | 14° /13° | 0 mm | 3 | |
| Oct. 14 | Fog | 14° /12° | 0 mm | 3 | |
| Oct. 15 | Mist | 16° /11° | 0 mm | 4 | |
| Oct. 16 | Fog | 15° /11° | 0 mm | 4 | |
| Oct. 17 | Partly cloudy | 14° /10° | 0 mm | 4 | |
| Oct. 18 | Partly cloudy | 13° /9° | 0 mm | 4 | |
| Oct. 19 | Sunny | 18° /10° | 0 mm | 5 | |
| Oct. 20 | Mist | 14° /10° | 0 mm | 3 | |
| Oct. 21 | Moderate rain | 12° /9° | 14.3 mm | 3 | |
| Oct. 22 | Mist | 10° /8° | 0 mm | 3 | |
| Oct. 23 | Mist | 15° /8° | 0 mm | 4 | |
| Oct. 24 | Sunny | 15° /9° | 0 mm | 5 | |
| Oct. 25 | Cloudy | 18° /10° | 0 mm | 4 | |
| Oct. 26 | Cloudy | 18° /12° | 0.3 mm | 4 | |
| Oct. 27 | Light rain shower | 14° /9° | 11 mm | 3 | |
| Oct. 28 | Light rain shower | 11° /10° | 9.8 mm | 3 | |
| Oct. 29 | Overcast | 10° /8° | 0 mm | 3 | |
| Oct. 30 | Moderate or heavy rain shower | 11° /8° | 30 mm | 3 | |
| Oct. 31 | Moderate or heavy rain with thunder | 11° /10° | 34.6 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Humboldt 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 Humboldt County forecast closer to your planned date for the most up-to-date weather information.
Humboldt County in October - FAQ
What are the expected maximum and minimum temperatures in Humboldt County during October?
During October, expect a variety of temperatures with highs around 15° and lows near 10°, suitable for diverse activities and preferences.
How much rainfall should be expected in Humboldt County during October?
Significant rainfall exceeding 100.5 mm is expected in Humboldt County during October, occurring over more than 6 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Humboldt County during October?
The average wind speed in Humboldt County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
October rainfall patterns in Humboldt County
Explore the daily rainfall trends and prepare for Humboldt Countys October weather 💧
Top locations in Humboldt County
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Humboldt County?Get accurate weather forecasts for Humboldt County, located at latitude 40.802 and longitude -124.164. Stay updated with localized weather information tailored for Humboldt County.
Found a mistake?
We appreciate your attention to details. Tell us here.