Marion County (Indianapolis)
August
Weather in Marion County, Indiana for August 2027
Your guide to Marion County weather in August - trends and predictions
In general, the average temperature in Marion County at the beginning of August is 28.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.4 °C by the end of August.
The climate of Marion County in August is notably wet, with an average of 11 rainy days, and a total of 164.6 mm of precipitation.
Is August a good time to visit Marion County? check out the best time to travel to Marion County page.
✨ Is August a good time to visit Marion County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
20
Dry days
11
Rainy days
0
Snow days
29°/18°
Temperatures
14 km/h
Avg max wind
71 %
Avg humidity
Marion County Weather August
Move between months or click on a day
Temperatures trend during August in Marion County
See the weather trend as well as the moving average line
August weather in Marion County day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Moderate rain | 28° /19° | 19.2 mm | 6 | |
| Aug. 2 |  Patchy rain possible | 27° /18° | 2.4 mm | 6 | |
| Aug. 3 |  Overcast | 28° /17° | 0 mm | 8 | |
| Aug. 4 |  Partly cloudy | 30° /18° | 0 mm | 8 | |
| Aug. 5 |  Heavy rain | 30° /20° | 26.7 mm | 8 | |
| Aug. 6 | Patchy rain possible | 30° /20° | 0.9 mm | 8 | |
| Aug. 7 |  Moderate or heavy rain shower | 27° /19° | 6.4 mm | 7 | |
| Aug. 8 | Patchy rain possible | 30° /19° | 0.6 mm | 8 | |
| Aug. 9 |  Light rain | 29° /19° | 3.5 mm | 8 | |
| Aug. 10 | Moderate rain | 29° /18° | 12.3 mm | 7 | |
| Aug. 11 | Moderate rain | 29° /19° | 12.2 mm | 7 | |
| Aug. 12 |  Heavy rain at times | 28° /19° | 9.7 mm | 7 | |
| Aug. 13 | Patchy rain possible | 30° /19° | 1.2 mm | 7 | |
| Aug. 14 | Moderate rain | 27° /19° | 14.9 mm | 7 | |
| Aug. 15 | Light rain | 27° /19° | 6.2 mm | 6 | |
| Aug. 16 | Light rain | 30° /20° | 2.9 mm | 7 | |
| Aug. 17 | Moderate or heavy rain shower | 29° /19° | 9.6 mm | 6 | |
| Aug. 18 | Overcast | 27° /17° | 0.4 mm | 7 | |
| Aug. 19 | Light rain | 28° /17° | 3.2 mm | 6 | |
| Aug. 20 | Moderate rain | 27° /18° | 19.3 mm | 5 | |
| Aug. 21 | Patchy rain possible | 28° /18° | 0.4 mm | 7 | |
| Aug. 22 | Overcast | 28° /18° | 0.2 mm | 6 | |
| Aug. 23 | Patchy rain possible | 30° /17° | 1.1 mm | 7 | |
| Aug. 24 | Overcast | 29° /18° | 0 mm | 7 | |
| Aug. 25 | Overcast | 29° /18° | 0.2 mm | 7 | |
| Aug. 26 | Light rain | 30° /16° | 3.6 mm | 7 | |
| Aug. 27 | Light rain | 29° /17° | 3.4 mm | 7 | |
| Aug. 28 | Patchy rain possible | 30° /15° | 2.1 mm | 7 | |
| Aug. 29 |  Mist | 30° /15° | 0.6 mm | 7 | |
| Aug. 30 |  Sunny | 29° /16° | 0.4 mm | 7 | |
| Aug. 31 | Patchy rain possible | 28° /16° | 1.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Marion County 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 Marion County forecast closer to your planned date for the most up-to-date weather information.
Change Month
Marion County in August - FAQ
What are the expected maximum and minimum temperatures in Marion County during August?
During August, expect a variety of temperatures with highs around 29° and lows near 18°, suitable for diverse activities and preferences.
How much rainfall should be expected in Marion County during August?
Significant rainfall exceeding 164.6 mm is expected in Marion County during August, occurring over more than 11 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Marion County during August?
The average wind speed in Marion County during August is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Marion County
Explore the daily rainfall trends and prepare for Marion Countys August weather 💧
Typically, Marion County has 11 rainy days in August with a total of 164.6 mm of rainfall.
UV exposure in Marion County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Marion County
Select a location for an accurate weather forecast
More Locations Quick links
More Marion County weather pages
You are here
Found a mistake?
We appreciate your attention to details. Tell us here.