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United States weather

Weather in Onslow County, North Carolina for March 2026

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

    Temperatures

  • Until now, March 2026 in Onslow County has been nearly identical to the historical average, with a temperature of 19.5 °F (showing only a slight deviation of -0.1 °F).

  • Expect cooler weather in the next days in Onslow County with the forecast suggesting a temperature of 22.2 °F, lower than the historical average.

  • In general, the average temperature in Onslow County at the beginning of March is 16.6 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.9 °F by the end of March.

    • Rain 🌧️

  • Onslow County experiences moderate rainfall in March, with an average of 7 rainy days and a total precipitation of 158.3 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
24
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/9°
Temperatures
Average wind speed
20 km/h
Avg max wind
Average humidity
60 %
Avg humidity

Onslow County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
21°
2
Overcast
11°
3
Cloudy
14°
4
Partly cloudy
20°
5
Moderate or heavy rain shower
20°
6
Overcast
14°
7
Cloudy
16°
8
Patchy rain possible
23°
9
Overcast
19°
10
Moderate or heavy rain shower
20°
11
Patchy rain possible
23°
12
Sunny
25°
13
Partly cloudy
19°
14
Overcast
22°
15
Patchy rain possible
21°
16
Heavy rain at times
21°
17
Moderate or heavy rain shower
14°
18
Sunny
14°
19
Sunny
19°
20
Overcast
22°
21
Sunny
20°
22
Sunny
25°
23
Sunny
24°
24
Patchy rain possible
18°
25
Partly cloudy
21°
26
Partly cloudy
20°
27
Partly cloudy
24°
28
Overcast
18°
29
Patchy rain possible
24°
30
Sunny
22°
31
Partly cloudy
24°

Temperatures trend during March in Onslow County

See the weather trend as well as the moving average line

March weather in Onslow County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain UV More
Mar. 1 Sunny
Sunny
 21° /6° 0 mm 4
Mar. 2 Overcast
Overcast
 11° /3° 0 mm 2
Mar. 3 Cloudy
Cloudy
 14° /3° 0 mm 2
Mar. 4 Partly cloudy
Partly cloudy
 20° /9° 0 mm 4
Mar. 5 Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /14° 9.1 mm 4
Mar. 6 Overcast
Overcast
 14° /7° 0 mm 3
Mar. 7 Cloudy
Cloudy
 16° /2° 0 mm 4
Mar. 8 Patchy rain possible
Patchy rain possible
 23° /11° 0.1 mm 5
Mar. 9 Overcast
Overcast
 19° /11° 11.6 mm 3
Mar. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /9° 13.7 mm 4
Mar. 11 Patchy rain possible
Patchy rain possible
 23° /12° 12.4 mm 4
Mar. 12 Sunny
Sunny
 25° /10° 5.3 mm 4
Mar. 13 Partly cloudy
Partly cloudy
 19° /6° 0 mm 6
Mar. 14 Overcast
Overcast
 22° /9° 0 mm 5
Mar. 15 Patchy rain possible
Patchy rain possible
 21° /12° 0.4 mm 4
Mar. 16 Heavy rain at times
Heavy rain at times
 21° /15° 21.6 mm 3
Mar. 17 Moderate or heavy rain shower
Moderate or heavy rain shower
 14° /7° 35.7 mm 5
Mar. 18 Sunny
Sunny
 14° /3° 0 mm 5
Mar. 19 Sunny
Sunny
 19° /5° 0 mm 6
Mar. 20 Overcast
Overcast
 22° /8° 0.8 mm 6
Mar. 21 Sunny
Sunny
 20° /9° 0 mm 5
Mar. 22 Sunny
Sunny
 25° /11° 0 mm 6
Mar. 23 Sunny
Sunny
 24° /11° 1.9 mm 6
Mar. 24 Patchy rain possible
Patchy rain possible
 18° /9° 0.1 mm 5
Mar. 25 Partly cloudy
Partly cloudy
 21° /7° 0 mm 6
Mar. 26 Partly cloudy
Partly cloudy
 20° /10° 0 mm 6
Mar. 27 Partly cloudy
Partly cloudy
 24° /11° 0 mm 6
Mar. 28 Overcast
Overcast
 18° /8° 1.6 mm 6
Mar. 29 Patchy rain possible
Patchy rain possible
 24° /15° 0.3 mm 5
Mar. 30 Sunny
Sunny
 22° /9° 0 mm 1.6
Mar. 31 Partly cloudy
Partly cloudy
 24° /16° 0 mm 1.8
Next
Important Notice
Our weather forecast for Onslow County in March 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 March - FAQ

What are the expected maximum and minimum temperatures in Onslow County during March?

Enjoy moderate daytime temperatures of up to 20° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Onslow County during March?

Significant rainfall exceeding 158.3 mm is expected in Onslow County during March, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Onslow County during March?

The average wind speed in Onslow County during March is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

March rainfall patterns in Onslow County

Explore the daily rainfall trends and prepare for Onslow Countys March weather 💧
Typically, Onslow County has 7 rainy days in March with a total of 158.3 mm of rainfall.

UV exposure in Onslow County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Jacksonville
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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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