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United States weather

Weather in Arlington County, Virginia for March 2026

Your guide to Arlington County weather in March - trends and predictions

    Temperatures

  • Until now, March 2026 in Arlington County is slightly cooler than the historical average by -0.8 °F.

  • The forecast for the next days in Arlington County predicts temperatures to be around 16 °F, close to the historical average.

  • In general, the average temperature in Arlington County at the beginning of March is 11.1 °F. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 13.9 °F by the end of March.

    • Rain 🌧️

  • The climate of Arlington County in March is notably wet, with an average of 12 rainy days, and a total of 139.1 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/5°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
63 %
Avg humidity

Arlington County Weather March

Move between months or click on a day
February
April
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
9°
2
Moderate rain
4°
3
Sunny
10°
4
Mist
14°
5
Moderate rain
14°
6
Moderate rain
13°
7
Overcast
14°
8
Overcast
12°
9
Light drizzle
16°
10
Patchy rain possible
18°
11
Sunny
19°
12
Overcast
18°
13
Overcast
12°
14
Sunny
14°
15
Light rain shower
16°
16
Sunny
21°
17
Patchy rain possible
13°
18
Overcast
11°
19
Overcast
15°
20
Patchy rain possible
17°
21
Patchy rain possible
23°
22
Sunny
30°
23
Overcast
11°
24
Cloudy
10°
25
Partly cloudy
16°
26
Partly cloudy
17°
27
Moderate rain
16°
28
Sunny
10°
29
Sunny
9°
30
Sunny
19°
31
Patchy rain possible
10°

Temperatures trend during March in Arlington County

See the weather trend as well as the moving average line

March weather in Arlington County day by day

Click on a date for more information
February April
Date Weather Temperatures Rain Snow More
Mar. 1 Patchy rain possible
Patchy rain possible
 9° /1° 1.3 mm 0 cm
Mar. 2 Moderate rain
Moderate rain
 4° /-1° 8 mm 0 cm
Mar. 3 Sunny
Sunny
 10° /1° 2.4 mm 0.3 cm
Mar. 4 Mist
Mist
 14° /5° 0 mm 0 cm
Mar. 5 Moderate rain
Moderate rain
 14° /8° 19.4 mm 0 cm
Mar. 6 Moderate rain
Moderate rain
 13° /7° 16.1 mm 0 cm
Mar. 7 Overcast
Overcast
 14° /5° 0 mm 0 cm
Mar. 8 Overcast
Overcast
 12° /5° 0 mm 0 cm
Mar. 9 Light drizzle
Light drizzle
 16° /4° 1.4 mm 0 cm
Mar. 10 Patchy rain possible
Patchy rain possible
 18° /5° 0.1 mm 0 cm
Mar. 11 Sunny
Sunny
 19° /7° 0 mm 0 cm
Mar. 12 Overcast
Overcast
 18° /6° 0 mm 0 cm
Mar. 13 Overcast
Overcast
 12° /4° 0 mm 0 cm
Mar. 14 Sunny
Sunny
 14° /7° 0 mm 0 cm
Mar. 15 Light rain shower
Light rain shower
 16° /8° 0.6 mm 0 cm
Mar. 16 Sunny
Sunny
 21° /7° 30.4 mm 0 cm
Mar. 17 Patchy rain possible
Patchy rain possible
 13° /4° 26.4 mm 12.9 cm
Mar. 18 Overcast
Overcast
 11° /1° 0 mm 0 cm
Mar. 19 Overcast
Overcast
 15° /3° 0 mm 0 cm
Mar. 20 Patchy rain possible
Patchy rain possible
 17° /4° 14.3 mm 0 cm
Mar. 21 Patchy rain possible
Patchy rain possible
 23° /10° 2.5 mm 0 cm
Mar. 22 Sunny
Sunny
 30° /8° 0 mm 0 cm
Mar. 23 Overcast
Overcast
 11° /7° 0 mm 0 cm
Mar. 24 Cloudy
Cloudy
 10° /3° 0 mm 0 cm
Mar. 25 Partly cloudy
Partly cloudy
 16° /3° 0 mm 0 cm
Mar. 26 Partly cloudy
Partly cloudy
 17° /9° 0 mm 0 cm
Mar. 27 Moderate rain
Moderate rain
 16° /3° 5.5 mm 0 cm
Mar. 28 Sunny
Sunny
 10° /-1° 0 mm 0 cm
Mar. 29 Sunny
Sunny
 9° /0° 0 mm 0 cm
Mar. 30 Sunny
Sunny
 19° /1° 0 mm 0 cm
Mar. 31 Patchy rain possible
Patchy rain possible
 10° /5° 0.6 mm 0 cm
Next
Important Notice
Our weather forecast for Arlington County in March 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 Arlington County forecast closer to your planned date for the most up-to-date weather information.
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Arlington County in March - FAQ

What are the expected maximum and minimum temperatures in Arlington County during March?

During March, expect a variety of temperatures with highs around 14° and lows near 5°, suitable for diverse activities and preferences.

How much rainfall should be expected in Arlington County during March?

Significant rainfall exceeding 139.1 mm is expected in Arlington County during March, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Arlington County during March?

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

Arlington County snow forecast March 2026

Track daily snowfall levels and discover Arlington County’s snowy potential this March ❄️

March rainfall patterns in Arlington County

Explore the daily rainfall trends and prepare for Arlington Countys March weather 💧
Typically, Arlington County has 12 rainy days in March with a total of 139.1 mm of rainfall.

UV exposure in Arlington County during March

Stay informed about UV levels for safe outdoor activities throughout the month of March ☀️
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Location coordinates Where is Arlington County?

Get accurate weather forecasts for Arlington County, located at latitude 38.881 and longitude -77.104. Stay updated with localized weather information tailored for Arlington County.

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