As of 07:45 EDT

Glenmont, MD weather in September

74°

Glenmont, Sunday, 9 August, 07:45

Overcast. Feels like 75°. High 88°, low 73°.

Pressure30.03 inHg

Wind5.3 mph W

Humidity86%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In September, Glenmont, MD averages a high of 77° and a low of 61.4°. About 4.1 inches of precipitation fall over the month (9 wet days). The record high is 98.8° (2023) and the record low 41.9° (1963). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.3°	65.3°	27%	95.4° (1973)	55° (1967)
2	81.5°	64.9°	40%	95.4° (1980)	54.1° (1967)
3	82°	65.3°	32%	95.7° (2023)	51.1° (1967)
4	81.5°	65.8°	33%	97° (2023)	53.8° (1997)
5	80.6°	65.1°	30%	98.8° (2023)	53.1° (1997)
6	80.4°	64.4°	30%	98.1° (2023)	53.6° (2000)
7	80.8°	63.9°	25%	92.1° (1998)	51.6° (1988)
8	79.9°	63.7°	23%	93.4° (2016)	50.7° (2024)
9	79.5°	63.5°	30%	93.9° (1985)	51.4° (2024)
10	79.3°	63.1°	33%	94.5° (1983)	51.3° (2017)
11	78.8°	62.6°	27%	96.1° (1983)	50.9° (1967)
12	78.4°	62.6°	27%	93.6° (2019)	49.3° (1967)
13	78.8°	62.1°	30%	89.2° (1972)	50.7° (1967)
14	78.6°	62.6°	28%	91.4° (2016)	47.7° (1975)
15	77°	61.5°	28%	91.4° (1970)	48.7° (1975)
16	76.1°	60.3°	28%	93.4° (1991)	48.9° (2011)
17	76.1°	61°	40%	94.6° (1991)	48.2° (1986)
18	76.6°	60.6°	33%	90.1° (1978)	45° (1990)
19	75.6°	60.1°	20%	89.6° (1983)	48° (2020)
20	75.9°	59.7°	22%	88.5° (2005)	45.5° (2020)
21	76.1°	60.3°	30%	88.2° (1998)	44.8° (1962)
22	75.2°	60.1°	38%	91.6° (1970)	45.7° (2020)
23	73.9°	58.6°	32%	92.5° (1970)	46° (1983)
24	72.9°	57.7°	28%	93.4° (2010)	41.9° (1963)
25	72.7°	58.1°	33%	90.9° (1970)	45.5° (1983)
26	73.4°	59°	45%	89.6° (1970)	46° (2001)
27	74.3°	59°	43%	90.5° (1998)	46.8° (2000)
28	72.7°	58.5°	35%	87.4° (2019)	45.7° (1991)
29	70.5°	56.8°	27%	86.2° (2019)	46.4° (2000)
30	69.8°	55.8°	30%	89.4° (1986)	44.2° (1992)