Eureka
August
Weather in Eureka for August 2025
Your guide to Eureka weather in August - trends and predictions
In general, the average temperature in Eureka at the beginning of August is 33.6 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 34.9 °F by the end of August.
Eureka experiences moderate rainfall in August, with an average of 9 rainy days and a total precipitation of 65.7 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
22
Dry days
9
Rainy days
0
Snow days
31°/19°
Temperatures
14 km/h
Avg max wind
63 %
Avg humidity
Eureka Weather August
Move between months or click on a day
| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  36° | 2  31° | |||||
| 3  33° | 4  34° | 5 36° | 6 36° | 7 29° | 8 31° | 9 25° |
| 10 26° | 11 29° | 12  25° | 13 24° | 14  27° | 15  35° | 16 34° |
| 17 32° | 18 30° | 19 30° | 20 27° | 21 26° | 22 26° | 23 32° |
| 24 34° | 25 30° | 26 37° | 27 38° | 28 38° | 29 38° | 30 35° |
| 31 28° |
You can click on date
Access Eureka weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Eureka
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 | Sunny | 36° /24° | 0.1 mm | 9 | |
| Aug. 2 | Cloudy | 31° /21° | 0 mm | 7 | |
| Aug. 3 | Mist | 33° /20° | 0 mm | 7 | |
| Aug. 4 | Partly cloudy | 34° /20° | 0 mm | 8 | |
| Aug. 5 | Sunny | 36° /22° | 0 mm | 9 | |
| Aug. 6 | Sunny | 36° /21° | 0 mm | 9 | |
| Aug. 7 | Cloudy | 29° /17° | 0 mm | 6 | |
| Aug. 8 | Partly cloudy | 31° /18° | 0 mm | 8 | |
| Aug. 9 | Sunny | 25° /16° | 0 mm | 7 | |
| Aug. 10 | Partly cloudy | 26° /14° | 0 mm | 7 | |
| Aug. 11 | Cloudy | 29° /16° | 0 mm | 6 | |
| Aug. 12 | Light rain shower | 25° /18° | 8.5 mm | 6 | |
| Aug. 13 | Patchy rain possible | 24° /16° | 0.1 mm | 5 | |
| Aug. 14 | Light drizzle | 27° /19° | 1.2 mm | 6 | |
| Aug. 15 | Moderate or heavy rain shower | 35° /21° | 13.1 mm | 8 | |
| Aug. 16 | Fog | 34° /21° | 3.7 mm | 7 | |
| Aug. 17 | Patchy rain possible | 32° /19° | 5.5 mm | 7 | |
| Aug. 18 | Partly cloudy | 30° /18° | 0 mm | 8 | |
| Aug. 19 | Partly cloudy | 30° /17° | 0 mm | 8 | |
| Aug. 20 | Cloudy | 27° /15° | 0 mm | 6 | |
| Aug. 21 | Sunny | 26° /13° | 0 mm | 7 | |
| Aug. 22 | Partly cloudy | 26° /12° | 0 mm | 7 | |
| Aug. 23 | Partly cloudy | 32° /14° | 0 mm | 8 | |
| Aug. 24 | Patchy rain possible | 34° /21° | 0.2 mm | 7 | |
| Aug. 25 | Patchy rain possible | 30° /20° | 5.4 mm | 7 | |
| Aug. 26 | Patchy rain possible | 37° /21° | 1.1 mm | 8 | |
| Aug. 27 | Sunny | 38° /23° | 0.1 mm | 9 | |
| Aug. 28 | Partly cloudy | 38° /22° | 0.1 mm | 9 | |
| Aug. 29 | Sunny | 38° /21° | 0.2 mm | 9 | |
| Aug. 30 | Cloudy | 35° /22° | 22.9 mm | 8 | |
| Aug. 31 | Light rain shower | 28° /21° | 3.8 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Eureka in August 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 Eureka forecast closer to your planned date for the most up-to-date weather information.
Eureka in August - FAQ
What are the expected maximum and minimum temperatures in Eureka during August?
Expect warm days with temperatures around 31°, cooling to mild conditions of 19° after sunset. Perfect for those who enjoy warm weather.
How much rainfall should be expected in Eureka during August?
Moderate rainfall is anticipated in Eureka during August, with a total of 65.7 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Eureka during August?
The average wind speed in Eureka during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Eureka
Explore the daily rainfall trends and prepare for Eurekas August weather 💧
UV exposure in Eureka during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
You are here
Where is Eureka?Get accurate weather forecasts for Eureka, located at latitude 38.503 and longitude -90.628. Stay updated with localized weather information tailored for Eureka.
Found a mistake?
We appreciate your attention to details. Tell us here.