Weather forecast for 10 daysArlington, VA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 55°F
  • 37°F
AM Light Rain
AM Light Rain
  • Precip. probability: 91%
  • Precipitation: 0.04"
  • Wind: 16mphN 359°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
Today, on Saturday, October 17, a wet morning is likely with light rain showers passing through.
Minimal precipitation is predicted. Temperature span will be from a high of a mild 55.4°F to a low of a wintry 37.4°F.
Today, it will be colder with a forecast high that reflects November's climate of 54.9°F.
Sunrise will be at 7:20 am and sunset at 6:27 pm; the daylight will last for 11h and 7min.

Sunday Oct 18, 2026

  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
On Sunday, in Arlington, expect bright skies and plenty of sunshine.
Rainfall is not expected for tomorrow. Temperatures are predicted to range from a maximum of a comfortable 60.8°F to a minimum of an icy 41°F.
An unusual colder pattern is expected, as the day’s high matches November's typical max of 54.9°F.
Sunrise will be at 7:21 am and sunset at 6:25 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest day: today 55°C.

Chance of precipitation

Highest chance: today 91%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 55°F
  • 37°F
AM Light Rain
AM Light Rain
  • Precip. probability: 91%
  • Precipitation: 0.04"
  • Wind: 16mphN 359°
  • Humidity: 61%
  • UV index: 4
  • Sunrise: 7:20 am EDT
  • Sunset: 6:27 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNNE 28°
  • Humidity: 45%
  • UV index: 5
  • Sunrise: 7:21 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 11mphN 10°
  • Humidity: 50%
  • UV index: 5
  • Sunrise: 7:22 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphN 1°
  • Humidity: 45%
  • UV index: 4
  • Sunrise: 7:23 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 66°F
  • 48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 11mphNNE 15°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:24 am EDT
  • Sunset: 6:21 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 68°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphN 355°
  • Humidity: 53%
  • UV index: 4
  • Sunrise: 7:25 am EDT
  • Sunset: 6:20 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 10mphN 7°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:26 am EDT
  • Sunset: 6:19 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 61°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0.08"
  • Wind: 9mphNNE 13°
  • Humidity: 66%
  • UV index: 4
  • Sunrise: 7:27 am EDT
  • Sunset: 6:17 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 4°
  • Humidity: 74%
  • UV index: 4
  • Sunrise: 7:28 am EDT
  • Sunset: 6:16 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 8mphNNW 348°
  • Humidity: 72%
  • UV index: 3
  • Sunrise: 7:29 am EDT
  • Sunset: 6:15 pm EDT
  • ▼
For the next ten days, a combination of mostly clear, cloud-filled and rain-filled weather is anticipated.
Rainfall is expected on Saturday and next Saturday.
Temperature fluctuation will be noticeable across the forecast period. Forecast highs will fluctuate between 55.4°F and 71.6°F, while the difference in minimum temperatures will be also substantial, as temperatures overnight will fluctuate from 37.4°F up to 53.6°F.
Expect the warmest day on Tuesday, with temperatures peaking at 71.6°F; today is the coldest day, with a maximum temperature of 55.4°F.
Updated: Oct 17, 2026 @ 10:51:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, in Arlington, intermittent light rain is expected during the morning hours.

There is a high chance of rainfall, but precipitation will be minimal.

Today, the highest temperature will be 55.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature today will be uncommonly lower than the average highest temperature of 66.9°F in October. Today, the lowest temperature will be also notably lower than the average low of 51.3°F.

On Saturday, in Arlington, sunrise will be at 7:20 am and sunset at 6:27 pm (EDT).

In Arlington, the length of the day today will be 11h and 7min.

Tomorrow, skies are expected to be clear and full of sunshine.

No, it will not rain tomorrow in Arlington.

Tomorrow, the maximum temperature will be 60.8°F, while the minimum temperature will be 41°F.
The maximum temperature tomorrow will be moderately lower than the average highest temperature in October. The lowest temperature will be uncommonly lower than the average low of 51.3°F.

On Sunday, in Arlington, sunrise will be at 7:21 am and sunset at 6:25 pm (EDT).

Tomorrow, the daylight will last for 11h and 5min.