Knowltons Weather (KVAFAIRF7)

72°F

Fairfax, VA, USA
Language: en

Updated: 05-Oct-2026 4:40pm

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Daily Report for the month of October 2026

1 October Average and Extremes
Average temperature	72.0°F
Average humidity	82%
Average dewpoint	65.4°F
Average barometer	30.1 in.
Average windspeed	0.5 mph
Average gustspeed	1.2 mph
Average direction	179° (S)
Rainfall for month	0.00 in.
Rainfall for year	26.31 in.
Maximum rain per minute	0.00 in. on 01 at 00:00
Maximum temperature	86.4°F on 01 at 16:06
Minimum temperature	60.9°F on 01 at 07:49
Maximum humidity	99% on 01 at 08:28
Minimum humidity	50% on 01 at 16:23
Maximum pressure	30.124 in. on 01 at 10:21
Minimum pressure	30.042 in. on 01 at 16:58
Maximum windspeed	5.8 mph on 01 at 11:52
Maximum gust speed	10.4 mph from 198 °(SSW) on 01 at 15:50
Maximum heat index	90.5°F on 01 at 14:38

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2 October Average and Extremes
Average temperature	72.7°F
Average humidity	83%
Average dewpoint	66.5°F
Average barometer	30.0 in.
Average windspeed	0.8 mph
Average gustspeed	1.7 mph
Average direction	197° (SSW)
Rainfall for month	0.21 in.
Rainfall for year	26.52 in.
Maximum rain per minute	0.02 in. on 02 at 19:45
Maximum temperature	88.0°F on 02 at 15:17
Minimum temperature	58.7°F on 02 at 07:40
Maximum humidity	98% on 02 at 08:43
Minimum humidity	56% on 02 at 13:07
Maximum pressure	30.093 in. on 02 at 23:59
Minimum pressure	29.933 in. on 02 at 18:38
Maximum windspeed	5.8 mph on 02 at 16:18
Maximum gust speed	13.8 mph from 168 °(SSE) on 02 at 14:46
Maximum heat index	95.1°F on 02 at 15:17

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3 October Average and Extremes
Average temperature	60.1°F
Average humidity	95%
Average dewpoint	58.6°F
Average barometer	30.2 in.
Average windspeed	0.2 mph
Average gustspeed	0.6 mph
Average direction	36° (NE)
Rainfall for month	0.86 in.
Rainfall for year	27.17 in.
Maximum rain per minute	0.01 in. on 03 at 14:16
Maximum temperature	68.6°F on 03 at 00:03
Minimum temperature	56.2°F on 03 at 10:42
Maximum humidity	98% on 03 at 03:24
Minimum humidity	86% on 03 at 16:44
Maximum pressure	30.280 in. on 03 at 11:00
Minimum pressure	30.091 in. on 03 at 00:03
Maximum windspeed	3.5 mph on 03 at 03:40
Maximum gust speed	8.1 mph from 353 °(N) on 03 at 00:11
Maximum heat index	67.9°F on 03 at 00:14

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4 October Average and Extremes
Average temperature	61.3°F
Average humidity	98%
Average dewpoint	60.6°F
Average barometer	30.2 in.
Average windspeed	0.6 mph
Average gustspeed	1.5 mph
Average direction	49° (NE)
Rainfall for month	1.02 in.
Rainfall for year	27.33 in.
Maximum rain per minute	0.01 in. on 04 at 14:24
Maximum temperature	64.0°F on 04 at 16:14
Minimum temperature	59.6°F on 04 at 08:16
Maximum humidity	98% on 04 at 23:59
Minimum humidity	96% on 04 at 19:09
Maximum pressure	30.257 in. on 04 at 00:03
Minimum pressure	30.086 in. on 04 at 17:56
Maximum windspeed	4.6 mph on 04 at 11:07
Maximum gust speed	9.2 mph from 040 °(NE) on 04 at 11:05
Maximum heat index	64.0°F on 04 at 16:14

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Average and Extremes for Month of October 2026 up to day 4
Average temperature	66.5°F
Average humidity	89%
Average dewpoint	62.8°F
Average barometer	30.122 in.
Average windspeed	0.5 mph
Average gustspeed	1.3 mph
Average direction	124° (SE)
Rainfall for month	1.02 in.
Rainfall for year	27.57 in.
Maximum rain per minute	0.02 in on 02 at 19:45
Maximum temperature	88.0°F on 02 at 15:17
Minimum temperature	56.2°F on 03 at 10:42
Maximum humidity	99% on 01 at 08:28
Minimum humidity	50% on 01 at 16:23
Maximum pressure	30.28 in. on 03 at 11:00
Minimum pressure	29.93 in. on 02 at 18:38
Maximum windspeed	5.8 mph from 168°(SSE) on 02 at 16:18
Maximum gust speed	13.8 mph from 203°(SSW) on 02 at 14:46
Maximum heat index	95.1°F on 02 at 15:17
Avg daily max temp	76.8°F
Avg daily min temp	58.8°F
Growing degrees days	102.0 GDD