As of 02:23 EDT

Herndon, VA weather in June

74°

Herndon, Sunday, 9 August, 02:23

Overcast. Feels like 74°. High 90°, low 73°.

Pressure30.00 inHg

Wind3.6 mph SW

Humidity76%

Visibility6.2 mi

Dew point66°

See detailed hourly forecast

In June, Herndon, VA averages a high of 82.6° and a low of 63.4°. About 3.4 inches of precipitation fall over the month (11 wet days). The record high is 102.2° (2012) and the record low 44.8° (1966). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	79.9°	60.3°	35%	97.3° (2022)	45° (1966)
2	79.2°	59.7°	30%	93.6° (2022)	44.8° (1966)
3	77.7°	59.7°	53%	97.2° (2020)	47.5° (1966)
4	78.1°	59°	37%	94.1° (2020)	47.5° (1988)
5	78.8°	59.7°	35%	91.9° (2002)	47.8° (1997)
6	79.9°	60.4°	42%	93° (2021)	48.7° (1997)
7	80.1°	61.2°	23%	94.3° (1999)	51.4° (1993)
8	82.2°	61.5°	22%	96.4° (2011)	45.9° (1977)
9	82.6°	62.6°	37%	97° (2011)	49.8° (1998)
10	82°	62.4°	33%	96.6° (2008)	49.5° (1988)
11	81.7°	62.4°	37%	95.4° (2017)	45° (1972)
12	82.8°	62.8°	47%	94.8° (2017)	47.8° (1972)
13	82°	63.7°	43%	95.5° (2017)	50.2° (1980)
14	81.9°	63.3°	33%	93.6° (1988)	50° (1985)
15	83.1°	63°	35%	96.6° (1991)	48.7° (1978)
16	82.8°	64.4°	50%	96.1° (1991)	51.8° (1978)
17	82°	64.2°	50%	97.3° (2022)	50° (1961)
18	83.7°	64°	42%	94.3° (2006)	48.7° (1965)
19	84°	65.3°	43%	94.8° (2007)	53.1° (1999)
20	83.1°	64.9°	37%	97° (1964)	54.1° (2022)
21	83.7°	64.9°	40%	96.3° (2021)	51.1° (1968)
22	84.7°	65.5°	45%	98.8° (1988)	50.4° (1992)
23	83.5°	65.1°	45%	101.8° (2025)	48.4° (1972)
24	84.9°	65.1°	33%	101.3° (2025)	53.8° (2021)
25	85.5°	65.7°	25%	97.7° (2025)	51.4° (1979)
26	85.5°	65.8°	35%	97.2° (2024)	51.1° (1979)
27	84.7°	66°	42%	97.5° (2010)	53.6° (1979)
28	85.3°	66.4°	45%	96.3° (1969)	54.7° (1981)
29	85.8°	66.6°	32%	102.2° (2012)	54.7° (1974)
30	86.5°	67.1°	35%	98.4° (2021)	55.2° (1989)