Weather forecast for tomorrowMerrifield, VA
Weather forecast for tomorrow
Sunday Oct 18, 2026
- 61°F
- 39°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 7mphNNE 17°
- Humidity: 44%
- UV index: 5
- Sunrise: 7:21 am EDT
- Sunset: 6:26 pm EDT
- details ▼
Tomorrow, on Sunday, sunshine is expected with little to no cloud cover.
Temperature span will be from a high of an enjoyable 60.8°F to a low of an icy 39.2°F.
The anticipated top temperature is expected to be relatively lower than the usual October maximum of 66.4°F.
Sunrise will be at 7:21 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 5min.
Temperature span will be from a high of an enjoyable 60.8°F to a low of an icy 39.2°F.
The anticipated top temperature is expected to be relatively lower than the usual October maximum of 66.4°F.
Sunrise will be at 7:21 am and sunset at 6:26 pm; tomorrow's daylight will last for 11h and 5min.
Hourly overview
Hourly temperatures
Warmest hour: 3 pm 59°C.
Coldest hour: 6 am 37°C.
Coldest hour: 6 am 37°C.
Chance of precipitation
Highest chance: 3 am - 6 am 2%.
Hourly weather forecast
- 12 am
- 43°F
- Feels like:39°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 353°
- Humidity: 62%
- Pressure: 30.45"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 2 am
- 41°F
- Feels like:37°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 6mphN 358°
- Humidity: 67%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 39°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 6mphN 358°
- Humidity: 67%
- Pressure: 30.47"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 37°F
- Feels like:34°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 0°
- Humidity: 69%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunrise: 7:21 am
- 8 am
- 37°F
- Feels like:34°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 5mphN 352°
- Humidity: 70%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 am
- 46°F
- Feels like:43°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphN 11°
- Humidity: 53%
- Pressure: 30.59"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 54°F
- Feels like:52°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 31°
- Humidity: 34%
- Pressure: 30.56"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 7mphNNE 33°
- Humidity: 29%
- Pressure: 30.53"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 6mphNNE 19°
- Humidity: 30%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 6 pm
- 57°F
- Feels like:55°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 4mphNNE 25°
- Humidity: 39%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:26 pm
- 8 pm
- 50°F
- Feels like:50°F
Clear
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphNNE 25°
- Humidity: 56%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphNNE 34°
- Humidity: 67%
- Pressure: 30.5"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Tomorrow, on Sunday, primarily dry and sunny and occasionally overcast weather is expected.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be moderately lower than October's typical maximum temperature. The lowest temperature tomorrow is more comparable to November's average minimum of 39.2°F than the average low in October of 50.2°F.
The temperature will be between the lowest temperature of 37.4°F and the highest temperature of 59°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature tomorrow will be moderately lower than October's typical maximum temperature. The lowest temperature tomorrow is more comparable to November's average minimum of 39.2°F than the average low in October of 50.2°F.
Updated: Oct 17, 2026 @ 16:34:55 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Merrifield, sunshine and minimal clouds are in the outlook.
Tomorrow, the highest temperature in Merrifield will be 60.8°F, while the lowest temperature will be 39.2°F.
The highest temperature will be moderately lower than the average maximum of 66.4°F in October. The lowest temperature will be uncommonly lower than the average low of 50.2°F.
The highest temperature will be moderately lower than the average maximum of 66.4°F in October. The lowest temperature will be uncommonly lower than the average low of 50.2°F.
On Sunday, in Merrifield, sunrise will be at 7:21 am and sunset at 6:26 pm (EDT).
In Merrifield, the length of the day tomorrow will be 11h and 5min.
