As of 07:37 EDT

Wilmington, NC weather in September

75°

Wilmington, Sunday, 9 August, 07:37

Overcast. Feels like 77°. High 90°, low 74°.

Pressure30.12 inHg

Wind2 mph NW

Humidity95%

Visibility6.2 mi

Dew point74°

See detailed hourly forecast

In September, Wilmington, NC averages a high of 80.3° and a low of 69.5°. About 5.9 inches of precipitation fall over the month (13 wet days). The record high is 94.3° (2023) and the record low 52.5° (2020). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82.9°	72.1°	47%	90.3° (1993)	61.5° (2023)
2	82.2°	72°	48%	90.7° (2020)	61° (2023)
3	82.8°	71.8°	48%	91.2° (2010)	59° (2023)
4	82.4°	71.8°	42%	92.7° (2020)	63.3° (2025)
5	82°	71.4°	53%	93.4° (2023)	60.3° (1997)
6	82.2°	71.8°	43%	94.3° (2023)	60.8° (1997)
7	82°	71.4°	47%	90.9° (1983)	61.3° (1997)
8	81.9°	70.9°	52%	90.3° (1983)	61.5° (2017)
9	81.5°	70.9°	47%	91.2° (1978)	61.3° (1998)
10	81.7°	70.7°	47%	89.2° (1983)	58.8° (1998)
11	81°	70.2°	37%	89.8° (2002)	60.4° (1998)
12	81°	70.2°	40%	87.1° (2014)	57.6° (1976)
13	81.1°	69.8°	43%	86.5° (1963)	61.7° (1967)
14	80.6°	70.2°	45%	87.6° (1991)	56.7° (1985)
15	81°	70°	38%	90° (1980)	58.5° (1967)
16	80.4°	69.4°	45%	86.9° (2005)	54.7° (2023)
17	80.1°	69.3°	45%	86.5° (2005)	59.4° (1984)
18	79.7°	69.1°	50%	86.4° (1987)	60.3° (1986)
19	79.7°	68.7°	37%	88.9° (1978)	59.4° (1981)
20	79.7°	68.5°	38%	86.4° (2017)	55.6° (1984)
21	79.5°	68.9°	45%	86.4° (2025)	55.8° (2020)
22	79.3°	68.4°	45%	90.7° (2022)	52.7° (2020)
23	78.4°	67.1°	38%	86.9° (1961)	52.5° (2020)
24	77.9°	65.8°	30%	86.7° (2019)	54.3° (1981)
25	78.6°	67.6°	43%	88.9° (2025)	53.6° (1990)
26	79°	68.2°	50%	89.6° (2025)	55.4° (1981)
27	79°	68.2°	40%	90.3° (1986)	56.1° (2001)
28	78.8°	67.8°	40%	89.1° (2017)	57.6° (1962)
29	76.6°	67.1°	40%	90.7° (2019)	57° (2001)
30	76.3°	65.3°	38%	84.7° (2019)	52.7° (1970)