Eureka (MO)
August
Weather in Eureka, Missouri for August 2026
Your guide to Eureka weather in August - trends and predictions
In general, the average temperature in Eureka at the beginning of August is 31.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 31.6 °C by the end of August.
Eureka experiences moderate rainfall in August, with an average of 8 rainy days and a total precipitation of 37.1 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
31°/19°
Temperatures
14 km/h
Avg max wind
64 %
Avg humidity
Eureka Weather August
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Temperatures trend during August in Eureka
See the weather trend as well as the moving average line
August weather in Eureka day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Sunny | 31° /21° | 0.1 mm | 8 | |
| Aug. 2 |  Cloudy | 29° /19° | 0 mm | 7 | |
| Aug. 3 |  Mist | 30° /19° | 0 mm | 7 | |
| Aug. 4 |  Partly cloudy | 31° /19° | 0 mm | 7 | |
| Aug. 5 | Sunny | 33° /21° | 0.6 mm | 8 | |
| Aug. 6 | Sunny | 34° /20° | 0 mm | 8 | |
| Aug. 7 | Cloudy | 31° /19° | 0 mm | 7 | |
| Aug. 8 | Partly cloudy | 33° /21° | 0 mm | 9 | |
| Aug. 9 | Sunny | 31° /20° | 0 mm | 8 | |
| Aug. 10 | Partly cloudy | 29° /19° | 0 mm | 7 | |
| Aug. 11 | Cloudy | 31° /20° | 0 mm | 7 | |
| Aug. 12 |  Light rain shower | 29° /21° | 4.9 mm | 7 | |
| Aug. 13 | Patchy rain possible | 28° /18° | 0 mm | 6 | |
| Aug. 14 |  Light drizzle | 29° /20° | 0.6 mm | 7 | |
| Aug. 15 |  Moderate or heavy rain shower | 35° /21° | 6.6 mm | 8 | |
| Aug. 16 | Fog | 35° /23° | 1.8 mm | 8 | |
| Aug. 17 | Patchy rain possible | 35° /21° | 2.7 mm | 8 | |
| Aug. 18 | Partly cloudy | 33° /22° | 0.2 mm | 8 | |
| Aug. 19 | Partly cloudy | 31° /21° | 2.8 mm | 8 | |
| Aug. 20 | Cloudy | 27° /15° | 0 mm | 6 | |
| Aug. 21 | Sunny | 27° /16° | 0 mm | 7 | |
| Aug. 22 | Partly cloudy | 27° /16° | 0 mm | 7 | |
| Aug. 23 | Partly cloudy | 31° /15° | 0 mm | 7 | |
| Aug. 24 | Patchy rain possible | 31° /19° | 0.1 mm | 7 | |
| Aug. 25 | Patchy rain possible | 26° /17° | 2.7 mm | 6 | |
| Aug. 26 | Patchy rain possible | 32° /14° | 0.5 mm | 7 | |
| Aug. 27 | Sunny | 33° /18° | 0 mm | 8 | |
| Aug. 28 | Partly cloudy | 34° /18° | 0 mm | 8 | |
| Aug. 29 | Sunny | 35° /18° | 0.1 mm | 9 | |
| Aug. 30 | Cloudy | 32° /20° | 11.4 mm | 7 | |
| Aug. 31 | Light rain shower | 29° /20° | 1.9 mm | 7 | |
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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.
Change Month
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?
In August, Eureka can expect light to moderate rainfall, totaling 37.1 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
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 💧
Typically, Eureka has 8 rainy days in August with a total of 37.1 mm of rainfall.
UV exposure in Eureka during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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