Weather forecast for 10 daysGrottoes, VA

Weather forecast for the weekend

Saturday Oct 17, 2026

  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphN 3°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:26 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
For the remainder of Saturday, a cloudless sky and clear weather are expected.
The lowest temperature will be an icy 33.8°F.
Sunrise was at 7:26 am and sunset will be at 6:34 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:27 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
On Sunday, October 18, skies are expected to be clear and full of sunshine.
Dramatic changes in temperature are anticipated, reaching a high of a comfortable 60.8°F and falling to a low of a cold 32°F.
October's standard high of 64.4°F is expected to be reached during the day.
Sunrise will be at 7:27 am and sunset at 6:33 pm; tomorrow's daylight will last for 11h and 6min.

10-day overview

Daily temperatures

Warmest day: Tuesday 72°C.
Coldest day: tomorrow 61°C.

Chance of precipitation

Highest chance: Saturday - Monday 12%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • min.
  • 34°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 12mphN 3°
  • Humidity: 60%
  • UV index: 0
  • Sunrise: 7:26 am EDT
  • Sunset: 6:34 pm EDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 61°F
  • 32°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNNE 31°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:27 am EDT
  • Sunset: 6:33 pm EDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 66°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 8mphNNE 15°
  • Humidity: 47%
  • UV index: 5
  • Sunrise: 7:28 am EDT
  • Sunset: 6:32 pm EDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 72°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphN 6°
  • Humidity: 41%
  • UV index: 5
  • Sunrise: 7:29 am EDT
  • Sunset: 6:30 pm EDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphNNE 13°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:30 am EDT
  • Sunset: 6:29 pm EDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 70°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphN 2°
  • Humidity: 47%
  • UV index: 4
  • Sunrise: 7:31 am EDT
  • Sunset: 6:28 pm EDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNNE 21°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:32 am EDT
  • Sunset: 6:26 pm EDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphNE 35°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:33 am EDT
  • Sunset: 6:25 pm EDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 64°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphN 11°
  • Humidity: 63%
  • UV index: 4
  • Sunrise: 7:34 am EDT
  • Sunset: 6:24 pm EDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 68°F
  • 45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 6mphN 355°
  • Humidity: 64%
  • UV index: 4
  • Sunrise: 7:35 am EDT
  • Sunset: 6:23 pm EDT
  • ▼
Forecasts for the ten-day outlook show that primarily sun-filled and occasionally dull weather is expected.
Rainfall is not predicted in Grottoes in the upcoming days.
In the upcoming days, the highest temperature will range between 60.8°F and 71.6°F, while the nightly low temperatures will show a considerable swing, as the minimum temperature is expected to range between 32°F and 44.6°F.
The warmest day will be Tuesday, with a maximum of 71.6°F; Sunday will be the coldest day, with the highest temperature of 60.8°F.
Updated: Oct 17, 2026 @ 19:42:40 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Grottoes, expect sunny weather with a crisp, clear sky.

Tomorrow, the highest temperature will be 60.8°F, while the lowest temperature will be 32°F.
The maximum temperature tomorrow will be in line with the average highest temperature in October. Tomorrow, the lowest temperature will be noticeably lower than the average low of 45.3°F.

On Sunday, in Grottoes, sunrise will be at 7:27 am and sunset at 6:33 pm (EDT).

In Grottoes, tomorrow, there will be 11h and 6min of daylight.