As of 00:15 EDT

Weather in Herndon, VA

57°

Herndon, Thursday, 8 October, 00:15

Clear. Feels like 57°. High 78°, low 52°.

Pressure29.88 inHg

Wind5.7 mph S

Humidity82%

Visibility6.2 mi

Dew point52°

Thu, 08October

78°/52°

Fri, 09October

75°/47°

Sat, 10October

72°/53°

Sun, 11October

65°/60°

Mon, 12October

74°/64°

Tue, 13October

82°/59°

Wed, 14October

63°/47°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	76°	56°	55°	54°	59°	71°	76°	77°	76°	68°	58°	54°
Feels like	76°	55°	55°	53°	58°	71°	75°	76°	75°	66°	55°	51°
Pressure, inHg	29.97	29.88	29.85	29.88	29.91	29.94	29.97	29.94	29.94	29.97	30.03	30.06
Wind, mph	5.3	3.1	2.7	1.4	3	3.9	3.8	4.9	5.2	3.6	3.1	2.2
Humidity, %	37%	86%	90%	93%	74%	59%	37%	31%	30%	37%	48%	52%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	50°	48°	48°	48°	51°	67°	74°	75°	74°	70°	64°	61°
Feels like	48°	48°	48°	48°	50°	66°	73°	74°	72°	69°	63°	59°
Pressure, inHg	30.09	30.09	30.12	30.15	30.18	30.21	30.21	30.21	30.18	30.21	30.27	30.30
Wind, mph	0.8	1.1	1.2	0.3	1.3	1	3.6	3.3	3	1.1	1.4	2.4
Humidity, %	66%	77%	80%	80%	81%	56%	38%	29%	29%	48%	57%	62%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	58°	57°	55°	54°	55°	63°	69°	72°	72°	69°	64°	63°
Feels like	57°	55°	54°	53°	54°	62°	68°	71°	71°	68°	63°	62°
Pressure, inHg	30.33	30.33	30.36	30.39	30.45	30.47	30.47	30.45	30.39	30.42	30.42	30.45
Wind, mph	0.7	0.3	0.8	0.7	0.7	1.2	2.1	2.9	3	2.5	2.3	2.3
Humidity, %	69%	72%	75%	79%	77%	54%	43%	37%	39%	47%	61%	70%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	62°	61°	60°	60°	61°	61°	62°	65°	64°	64°	63°	64°
Feels like	61°	60°	60°	60°	60°	61°	62°	65°	64°	64°	64°	65°
Pressure, inHg	30.42	30.39	30.39	30.36	30.36	30.33	30.30	30.24	30.18	30.12	30.03	29.97
Wind, mph	2.3	2.4	2.8	3.5	2.8	3.7	4.2	4.5	4.6	4.7	4.8	5.4
Humidity, %	73%	78%	81%	79%	80%	90%	92%	88%	94%	97%	98%	98%
Precipitation	0 in	0 in	0 in	0 in	0 in	0.02 in	0.01 in	0.01 in	0.15 in	0.06 in	0.06 in	0.02 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	3.6 mi	2.0 mi	2.3 mi	2.4 mi	2.2 mi	4.7 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	65°	66°	65°	65°	65°	67°	68°	69°	71°	73°	73°	70°
Feels like	65°	66°	66°	65°	66°	67°	68°	70°	71°	73°	73°	71°
Pressure, inHg	29.88	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74	29.74
Wind, mph	4.6	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2	5.2
Humidity, %	98%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%	82%
Precipitation	0.03 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	72°	59°	60°	61°	64°	68°	71°	74°	77°	81°	78°	71°
Feels like	72°	59°	60°	61°	64°	68°	71°	74°	78°	82°	80°	71°
Pressure, inHg	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71	29.71
Wind, mph	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5	7.5
Humidity, %	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	55°	51°	50°	50°	51°	53°	54°	56°	59°	62°	61°	57°
Feels like	55°	48°	48°	48°	49°	50°	52°	54°	57°	59°	59°	55°
Pressure, inHg	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09
Wind, mph	6.8	6.8	6.8	6.8	6.8	6.8	6.8	6.8	6.8	6.8	6.8	6.8
Humidity, %	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%	46%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 11 h 30 min

Sunrise — 07:11

Sunset — 18:41

Sunrise and sunset in local time

Waning crescent, 11%

Sunrise — —

Sunset — —

Herndon, VA climate by month

The annual average temperature in Herndon, VA is 55.8°. The warmest month is July (average high 87°), and the coldest is January (average low 25.6°). About 41.7 inches of precipitation fall per year, most of it in May (4.1 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	40.5°	25.6°	3.0 in	9	72.5° (2024)	-15.7° (1994)
February	44.3°	27.5°	2.9 in	9	78.8° (2018)	-8.7° (1979)
March	53.5°	34.6°	3.5 in	10	84.6° (1998)	-1.1° (2014)
April	64.4°	44.1°	3.4 in	11	91.4° (1976)	23.2° (1982)
May	73.2°	54.1°	4.1 in	12	95.7° (2022)	32.7° (2020)
June	82.6°	63.4°	3.4 in	11	102.2° (2012)	44.8° (1966)
July	87°	68.6°	3.8 in	12	104° (2012)	52.9° (1979)
August	84.8°	67.2°	3.4 in	11	100.6° (1988)	49.1° (1986)
September	77.7°	60.7°	4.1 in	9	98.8° (2023)	39.6° (1963)
October	66.1°	49.2°	3.4 in	8	94.1° (2019)	26.8° (2011)
November	54.8°	39°	3.2 in	8	81° (1974)	14.5° (1989)
December	44.9°	30.7°	3.4 in	9	75.2° (1998)	-3.8° (1960)