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Weather in Onslow County, North Carolina for August 2025

Your guide to Onslow County weather in August - trends and predictions

    Temperatures

  • The forecast for the first days of August 2025 in Onslow County predicts a temperature of 33.9 °F , which is warmer than usual.

  • In general, the average temperature in Onslow County at the beginning of August is 28.1 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 32.4 °F by the end of August.

  • Rain 🌧️

  • Onslow County experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 317.3 mm.

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Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/22°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Onslow County Weather August

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Temperatures trend during August in Onslow County

See the weather trend as well as the moving average line

August weather in Onslow County day by day

Click on a date for more information
Date Weather Temperatures Rain UV More
Aug. 1 Patchy rain possible
Patchy rain possible
32° /24° 4.6 mm 6
Aug. 2 Moderate rain
Moderate rain
34° /25° 13.7 mm 6
Aug. 3 Patchy rain possible
Patchy rain possible
33° /23° 2.9 mm 6
Aug. 4 Patchy rain possible
Patchy rain possible
22° /20° 1 mm 5
Aug. 5 Heavy rain at times
Heavy rain at times
26° /23° 27.4 mm 6
Aug. 6 Moderate or heavy rain shower
Moderate or heavy rain shower
24° /23° 65.9 mm 5
Aug. 7 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /23° 62 mm 6
Aug. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
27° /25° 43.8 mm 6
Aug. 9 Moderate or heavy rain shower
Moderate or heavy rain shower
29° /23° 16.9 mm 6
Aug. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
31° /23° 22.9 mm 7
Aug. 11 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /23° 11.3 mm 7
Aug. 12 Moderate or heavy rain shower
Moderate or heavy rain shower
30° /23° 17.2 mm 7
Aug. 13 Overcast
Overcast
28° /20° 0 mm 6
Aug. 14 Overcast
Overcast
28° /21° 0 mm 6
Aug. 15 Partly cloudy
Partly cloudy
30° /20° 0 mm 8
Aug. 16 Partly cloudy
Partly cloudy
30° /19° 0 mm 8
Aug. 17 Moderate rain at times
Moderate rain at times
29° /20° 1.4 mm 6
Aug. 18 Moderate rain at times
Moderate rain at times
32° /22° 2.4 mm 7
Aug. 19 Moderate rain at times
Moderate rain at times
32° /22° 4.5 mm 7
Aug. 20 Patchy rain possible
Patchy rain possible
28° /20° 0.9 mm 6
Aug. 21 Overcast
Overcast
27° /18° 0 mm 6
Aug. 22 Sunny
Sunny
27° /16° 0 mm 7
Aug. 23 Overcast
Overcast
26° /18° 0 mm 6
Aug. 24 Overcast
Overcast
28° /19° 0 mm 6
Aug. 25 Moderate rain at times
Moderate rain at times
30° /18° 2.6 mm 7
Aug. 26 Patchy rain possible
Patchy rain possible
31° /19° 0.3 mm 7
Aug. 27 Patchy rain possible
Patchy rain possible
33° /22° 0.6 mm 7
Aug. 28 Cloudy
Cloudy
34° /22° 0 mm 7
Aug. 29 Patchy rain possible
Patchy rain possible
34° /23° 0.1 mm 7
Aug. 30 Moderate or heavy rain shower
Moderate or heavy rain shower
33° /23° 8.4 mm 7
Aug. 31 Light rain shower
Light rain shower
32° /23° 3.4 mm 7
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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.

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 21 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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Location coordinates Where is Onslow County?

Get accurate weather forecasts for Onslow County, located at latitude 34.754 and longitude -77.43. Stay updated with localized weather information tailored for Onslow County.

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