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Fairfax County (Herndon)
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United States weather

Weather in Fairfax County, Virginia for November 2026

Your guide to Fairfax County weather in November - trends and predictions

    Temperatures

  • In general, the average temperature in Fairfax County at the beginning of November is 16.4 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 8.9 °F by the end of November.

    • Rain 🌧️

  • Fairfax County experiences moderate rainfall in November, with an average of 9 rainy days and a total precipitation of 150.9 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
12°/4°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Fairfax County Weather November

Move between months or click on a day
October
December
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
18°
2
Partly cloudy
18°
3
Overcast
18°
4
Overcast
13°
5
Partly cloudy
20°
6
Sunny
14°
7
Overcast
14°
8
Mist
20°
9
Fog
16°
10
Cloudy
12°
11
Sunny
8°
12
Overcast
9°
13
Sunny
12°
14
Sunny
11°
15
Thundery outbreaks possible
12°
16
Overcast
15°
17
Sunny
8°
18
Moderate rain at times
4°
19
Light rain
7°
20
Mist
7°
21
Fog
11°
22
Moderate rain
9°
23
Mist
12°
24
Sunny
12°
25
Overcast
10°
26
Overcast
19°
27
Overcast
6°
28
Sunny
6°
29
Partly cloudy
6°
30
Heavy rain at times
3°

Temperatures trend during November in Fairfax County

See the weather trend as well as the moving average line

November weather in Fairfax County day by day

Click on a date for more information
October December
Date Weather Temperatures Rain UV More
Nov. 1 Sunny
Sunny
 18° /6° 0 mm 2
Nov. 2 Partly cloudy
Partly cloudy
 18° /5° 0 mm 1
Nov. 3 Overcast
Overcast
 18° /9° 0 mm 1
Nov. 4 Overcast
Overcast
 13° /6° 0 mm 1
Nov. 5 Partly cloudy
Partly cloudy
 20° /7° 0 mm 1
Nov. 6 Sunny
Sunny
 14° /6° 0 mm 1
Nov. 7 Overcast
Overcast
 14° /4° 0 mm 1
Nov. 8 Mist
Mist
 20° /10° 30.5 mm 1
Nov. 9 Fog
Fog
 16° /10° 0 mm 0
Nov. 10 Cloudy
Cloudy
 12° /3° 2.8 mm 1
Nov. 11 Sunny
Sunny
 8° /-1° 0 mm 1
Nov. 12 Overcast
Overcast
 9° /2° 0 mm 1
Nov. 13 Sunny
Sunny
 12° /3° 0 mm 1
Nov. 14 Sunny
Sunny
 11° /2° 0 mm 1
Nov. 15 Thundery outbreaks possible
Thundery outbreaks possible
 12° /7° 0 mm 0
Nov. 16 Overcast
Overcast
 15° /5° 0 mm 1
Nov. 17 Sunny
Sunny
 8° /1° 0 mm 1
Nov. 18 Moderate rain at times
Moderate rain at times
 4° /0° 9.4 mm 1
Nov. 19 Light rain
Light rain
 7° /5° 42.7 mm 0
Nov. 20 Mist
Mist
 7° /6° 0 mm 0
Nov. 21 Fog
Fog
 11° /7° 7.5 mm 0
Nov. 22 Moderate rain
Moderate rain
 9° /5° 31 mm 0
Nov. 23 Mist
Mist
 12° /6° 0 mm 1
Nov. 24 Sunny
Sunny
 12° /2° 0 mm 1
Nov. 25 Overcast
Overcast
 10° /7° 13.6 mm 0
Nov. 26 Overcast
Overcast
 19° /9° 8.1 mm 0
Nov. 27 Overcast
Overcast
 6° /0° 0 mm 0
Nov. 28 Sunny
Sunny
 6° /-1° 0 mm 1
Nov. 29 Partly cloudy
Partly cloudy
 6° /-2° 0 mm 1
Nov. 30 Heavy rain at times
Heavy rain at times
 3° /1° 5.3 mm 0
Next
Important Notice
Our weather forecast for Fairfax County in November is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Fairfax County forecast closer to your planned date for the most up-to-date weather information.
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Fairfax County in November - FAQ

What are the expected maximum and minimum temperatures in Fairfax County during November?

Prepare for cooler days with highs just around 12° and colder nights, dipping below 4°.

How much rainfall should be expected in Fairfax County during November?

Significant rainfall exceeding 150.9 mm is expected in Fairfax County during November, occurring over more than 9 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Fairfax County during November?

The average wind speed in Fairfax County during November is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

November rainfall patterns in Fairfax County

Explore the daily rainfall trends and prepare for Fairfax Countys November weather 💧
Typically, Fairfax County has 9 rainy days in November with a total of 150.9 mm of rainfall.
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Location coordinates Where is Fairfax County?

Get accurate weather forecasts for Fairfax County, located at latitude 38.97 and longitude -77.386. Stay updated with localized weather information tailored for Fairfax County.

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