Onslow County (Jacksonville)
August
Weather in Onslow County, North Carolina for August 2026
Your guide to Onslow County weather in August - trends and predictions
In general, the average temperature in Onslow County at the beginning of August is 29.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.9 °F by the end of August.
Onslow County in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 317.3 mm.
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Temperatures
Rain 🌧️
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13
Dry days
18
Rainy days
0
Snow days
30°/22°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Onslow County Weather August
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Temperatures trend during August in Onslow County
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August weather in Onslow County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Aug. 1 |  Heavy rain at times | 34° /25° | 13.9 mm | 8 | |
| Aug. 2 | Heavy rain at times | 29° /22° | 14.8 mm | 7 | |
| Aug. 3 |  Moderate or heavy rain shower | 30° /22° | 2 mm | 7 | |
| Aug. 4 | Moderate or heavy rain shower | 29° /22° | 9.1 mm | 6 | |
| Aug. 5 | Heavy rain at times | 28° /23° | 13.7 mm | 6 | |
| Aug. 6 | Moderate or heavy rain shower | 27° /22° | 33 mm | 6 | |
| Aug. 7 | Moderate or heavy rain shower | 27° /23° | 61.3 mm | 6 | |
| Aug. 8 | Moderate or heavy rain shower | 27° /23° | 21.9 mm | 6 | |
| Aug. 9 | Moderate or heavy rain shower | 29° /22° | 12.6 mm | 6 | |
| Aug. 10 | Moderate or heavy rain shower | 31° /23° | 11.4 mm | 7 | |
| Aug. 11 | Moderate or heavy rain shower | 29° /23° | 47 mm | 7 | |
| Aug. 12 | Moderate or heavy rain shower | 29° /23° | 10.7 mm | 7 | |
| Aug. 13 |  Overcast | 29° /22° | 13.1 mm | 7 | |
| Aug. 14 | Overcast | 30° /23° | 0.9 mm | 7 | |
| Aug. 15 |  Partly cloudy | 30° /23° | 13.4 mm | 8 | |
| Aug. 16 | Partly cloudy | 30° /22° | 6.6 mm | 8 | |
| Aug. 17 | Moderate rain at times | 32° /20° | 0.7 mm | 7 | |
| Aug. 18 | Moderate rain at times | 34° /22° | 2.4 mm | 8 | |
| Aug. 19 | Moderate rain at times | 32° /23° | 2.3 mm | 7 | |
| Aug. 20 |  Patchy rain possible | 28° /20° | 0.9 mm | 6 | |
| Aug. 21 | Overcast | 30° /20° | 0 mm | 7 | |
| Aug. 22 |  Sunny | 29° /18° | 0 mm | 8 | |
| Aug. 23 | Overcast | 27° /18° | 0 mm | 6 | |
| Aug. 24 | Overcast | 28° /20° | 56.5 mm | 6 | |
| Aug. 25 | Moderate rain at times | 31° /21° | 3.1 mm | 7 | |
| Aug. 26 | Patchy rain possible | 31° /20° | 0.2 mm | 7 | |
| Aug. 27 | Patchy rain possible | 31° /21° | 0.3 mm | 7 | |
| Aug. 28 |  Cloudy | 31° /21° | 6.9 mm | 7 | |
| Aug. 29 | Patchy rain possible | 33° /19° | 0.1 mm | 7 | |
| Aug. 30 | Moderate or heavy rain shower | 31° /22° | 6.5 mm | 7 | |
| Aug. 31 | Light rain shower | 28° /21° | 10.4 mm | 6 | |
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Important Notice
Our weather forecast for Onslow 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 Onslow County forecast closer to your planned date for the most up-to-date weather information.
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Onslow County in August - FAQ
What are the expected maximum and minimum temperatures in Onslow County during August?
During August, expect a variety of temperatures with highs around 30° and lows near 22°, suitable for diverse activities and preferences.
How much rainfall should be expected in Onslow County during August?
Significant rainfall exceeding 317.3 mm is expected in Onslow County during August, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Onslow County during August?
The average wind speed in Onslow County during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Onslow County
Explore the daily rainfall trends and prepare for Onslow Countys August weather 💧
UV exposure in Onslow County during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
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