Onslow County (Jacksonville)
May
Weather in Onslow County, North Carolina for May 2026
Your guide to Onslow County weather in May - trends and predictions
Until now, May 2026 in Onslow County is slightly cooler than the historical average by -1.3 °F.
The forecast for the upcoming days in Onslow County predicts a temperature of 27.9 °F, which is slightly above the historical average.
In general, the average temperature in Onslow County at the beginning of May is 24 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 27.7 °F by the end of May.
The climate of Onslow County in May is notably wet, with an average of 15 rainy days, and a total of 367.2 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
15
Rainy days
0
Snow days
26°/19°
Temperatures
16 km/h
Avg max wind
72 %
Avg humidity
Onslow County Weather May
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Temperatures trend during May in Onslow County
See the weather trend as well as the moving average line
May weather in Onslow County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| May 1 |  Overcast | 24° /14° | 0.1 mm | 8 | |
| May 2 |  Patchy rain possible | 21° /13° | 8.4 mm | 5 | |
| May 3 | Overcast | 23° /13° | 0 mm | 8 | |
| May 4 |  Moderate or heavy rain shower | 24° /14° | 6.8 mm | 8 | |
| May 5 | Patchy rain possible | 24° /16° | 0.8 mm | 8 | |
| May 6 | Patchy rain possible | 27° /15° | 0.1 mm | 9 | |
| May 7 | Overcast | 25° /15° | 7.3 mm | 6 | |
| May 8 | Patchy rain possible | 24° /14° | 0.4 mm | 8 | |
| May 9 | Moderate or heavy rain shower | 25° /16° | 2.4 mm | 7 | |
| May 10 | Overcast | 25° /16° | 0.2 mm | 6 | |
| May 11 | Moderate or heavy rain shower | 24° /15° | 17.6 mm | 6 | |
| May 12 | Moderate or heavy rain shower | 22° /15° | 16.5 mm | 8 | |
| May 13 | Moderate or heavy rain shower | 26° /16° | 11.2 mm | 9 | |
| May 14 |  Sunny | 24° /14° | 0 mm | 8.1 | |
| May 15 | Sunny | 24° /9° | 0 mm | 0.8 | |
| May 16 | Sunny | 28° /14° | 0 mm | 6 | |
| May 17 | Sunny | 30° /17° | 0 mm | 6 | |
| May 18 |  Partly cloudy | 31° /18° | 0 mm | 6 | |
| May 19 | Sunny | 31° /18° | 0 mm | 6 | |
| May 20 | Patchy rain possible | 31° /18° | 1.3 mm | 5 | |
| May 21 | Patchy rain possible | 24° /19° | 1.7 mm | 5 | |
| May 22 | Patchy rain possible | 26° /18° | 1.5 mm | 5 | |
| May 23 | Patchy rain possible | 28° /21° | 1.2 mm | 5 | |
| May 24 | Sunny | 27° /15° | 0 mm | 6 | |
| May 25 | Sunny | 27° /13° | 0 mm | 5 | |
| May 26 | Sunny | 29° /14° | 0 mm | 6 | |
| May 27 | Sunny | 30° /17° | 0 mm | 6 | |
| May 28 | Moderate or heavy rain shower | 26° /22° | 40.8 mm | 6 | |
| May 29 |  Fog | 29° /23° | 0 mm | 6 | |
| May 30 | Light rain shower | 27° /23° | 32.3 mm | 6 | |
| May 31 |  Thundery outbreaks possible | 26° /17° | 22.3 mm | 6 | |
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Important Notice
Our weather forecast for Onslow County in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Onslow County during May?
During May, expect a variety of temperatures with highs around 26° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Onslow County during May?
Significant rainfall exceeding 367.2 mm is expected in Onslow County during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Onslow County during May?
The average wind speed in Onslow County during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Onslow County
Explore the daily rainfall trends and prepare for Onslow Countys May weather 💧
Typically, Onslow County has 15 rainy days in May with a total of 367.2 mm of rainfall.
UV exposure in Onslow County during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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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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