Weather in Jefferson County, Kentucky for August 2026
Flash Flood Warning - See hour by hour.
Until now, August 2026 in Jefferson County has been nearly identical to the historical average, with a temperature of 30.9 °F (showing only a slight deviation of 0.3 °F).
The forecast for the upcoming days in Jefferson County predicts a temperature of 32.4 °F, which is slightly above the historical average.
In general, the average temperature in Jefferson County at the beginning of August is 30.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.7 °F by the end of August.
The climate of Jefferson County in August is notably wet, with an average of 15 rainy days, and a total of 86.7 mm of precipitation.
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Jefferson County Weather August
Temperatures trend during August in Jefferson County
August weather in Jefferson County day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Cloudy | 30° /20° | 11.3 mm | 7 | |
| Aug. 2 |  Overcast | 29° /18° | 4.5 mm | 7 | |
| Aug. 3 |  Moderate or heavy rain shower | 27° /18° | 8 mm | 7 | |
| Aug. 4 | Overcast | 31° /19° | 0 mm | 8 | |
| Aug. 5 | Cloudy | 32° /20° | 2.3 mm | 8 | |
| Aug. 6 |  Patchy rain possible | 32° /21° | 6.9 mm | 8 | |
| Aug. 7 | Moderate or heavy rain shower | 30° /21° | 11.5 mm | 8 | |
| Aug. 8 | Patchy rain possible | 32° /20° | 1.7 mm | 8 | |
| Aug. 9 | Patchy rain possible | 32° /20° | 6 mm | 8 | |
| Aug. 10 | Moderate or heavy rain shower | 31° /19° | 6.6 mm | 8 | |
| Aug. 11 | Patchy rain possible | 31° /19° | 6.2 mm | 8 | |
| Aug. 12 |  Sunny | 35° /20° | 5.6 mm | 7.1 | |
| Aug. 13 | Patchy rain possible | 31° /21° | 14 mm | 8.2 | |
| Aug. 14 | Sunny | 34° /22° | 4.9 mm | 6.9 | |
| Aug. 15 | Sunny | 38° /23° | 0.1 mm | 8.7 | |
| Aug. 16 | Sunny | 39° /25° | 0 mm | 9 | |
| Aug. 17 | Sunny | 30° /21° | 15 mm | 7 | |
| Aug. 18 | Sunny | 30° /19° | 0 mm | 7 | |
| Aug. 19 | Sunny | 33° /19° | 0 mm | 8 | |
| Aug. 20 | Sunny | 36° /21° | 0 mm | 9 | |
| Aug. 21 | Sunny | 32° /21° | 0 mm | 8 | |
| Aug. 22 |  Partly cloudy | 27° /21° | 9 mm | 7 | |
| Aug. 23 |  Thundery outbreaks possible | 34° /22° | 15.6 mm | 8 | |
| Aug. 24 | Partly cloudy | 27° /22° | 2.8 mm | 7 | |
| Aug. 25 | Light rain shower | 27° /21° | 26.5 mm | 6 | |
| Aug. 26 | Light rain shower | 31° /18° | 1.4 mm | 7 | |
| Aug. 27 |  Patchy light drizzle | 31° /18° | 0.5 mm | 7 | |
| Aug. 28 | Cloudy | 33° /18° | 0 mm | 7 | |
| Aug. 29 | Cloudy | 33° /18° | 0 mm | 7 | |
| Aug. 30 | Sunny | 31° /17° | 0.1 mm | 8 | |
| Aug. 31 | Sunny | 29° /16° | 1.6 mm | 7 | |
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Jefferson County in August - FAQ
What are the expected maximum and minimum temperatures in Jefferson County during August?
How much rainfall should be expected in Jefferson County during August?
What are the typical wind conditions in Jefferson County during August?
August rainfall patterns in Jefferson County
UV exposure in Jefferson County during August
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Where is Jefferson County?Get accurate weather forecasts for Jefferson County, located at latitude 38.254 and longitude -85.759. Stay updated with localized weather information tailored for Jefferson County.