Weather forecast for tomorrowMerrimac, VA

Weather forecast for tomorrow

Monday Oct 19, 2026

68°F
36°F

Sunny

Precip. probability: 3%
Precipitation: 0"
Wind: 4mphNNE 14°
Humidity: 47%
UV index: 5
Sunrise: 7:33 am EDT
Sunset: 6:39 pm EDT
details ▼

On Monday, in Merrimac, bright and sunny weather is expected.
The day's temperature scale will range from a significant high of an agreeable 68°F to a minimum of a wintry 35.6°F.
Sunrise will be at 7:33 am and sunset at 6:39 pm; tomorrow's daylight will last for 11h and 6min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 66°C.
Coldest hour: 6 am 34°C.

Chance of precipitation

Highest chance: 3 am - 6 am 3%.

Hourly weather forecast

12 am

41°F
Feels like:
41°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 1mphE 86°
Humidity: 73%
Pressure: 30.5"Hg
Visibility: 10mi
UV index: 0
details ▼

2 am

39°F
Feels like:
39°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 0mphNE 40°
Humidity: 76%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 0
details ▼

4 am

36°F
Feels like:
36°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 0mphENE 56°
Humidity: 79%
Pressure: 30.47"Hg
Visibility: 10mi
UV index: 0
details ▼

6 am

34°F
Feels like:
34°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 0mphWNW 297°
Humidity: 79%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunrise: 7:33 am

8 am

34°F
Feels like:
34°F

Sunny

Precip. probability: 3%
Precipitation: 0"
Wind: 0mphWSW 256°
Humidity: 84%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

10 am

46°F
Feels like:
46°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 1mphNNE 14°
Humidity: 59%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 2
details ▼

12 pm

57°F
Feels like:
57°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 3mphNNE 18°
Humidity: 36%
Pressure: 30.36"Hg
Visibility: 10mi
UV index: 4
details ▼

2 pm

64°F
Feels like:
64°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphNNE 22°
Humidity: 28%
Pressure: 30.27"Hg
Visibility: 10mi
UV index: 5
details ▼

4 pm

66°F
Feels like:
66°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphNNE 31°
Humidity: 29%
Pressure: 30.24"Hg
Visibility: 10mi
UV index: 2
details ▼

6 pm

63°F
Feels like:
63°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphN 11°
Humidity: 40%
Pressure: 30.21"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:39 pm

8 pm

54°F
Feels like:
54°F

Clear

Precip. probability: 2%
Precipitation: 0"
Wind: 2mphN 351°
Humidity: 56%
Pressure: 30.24"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

48°F
Feels like:
48°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 1mphNNW 338°
Humidity: 68%
Pressure: 30.27"Hg
Visibility: 10mi
UV index: 0
details ▼

Tomorrow, mainly sunny weather and a cloudless sky are anticipated.
The temperature will be between the lowest temperature of 33.8°F and the highest temperature of 66.2°F. The warmest part of the day will be from 3 pm to 5 pm.

Updated: Oct 18, 2026 @ 07:54:45 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate