New York, NY 73° Los Angeles, CA 89° Chicago, IL 72° Houston, TX 99° 🌤️ Miami, FL Phoenix, AZ 111° Seattle, WA 80° Denver, CO 87° Toronto, ON 64° Vancouver, BC 77°
WeatherLive › Virginia › Merrimac

Merrimac, VA Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherMerrimac · 8:16 PM EDT
83° | 57°
70°F
Feels like 67°
Sunny
WindNW 7 mph · Gusts 18 mph
Precip4% · –
Humidity52% · Dew point 52°
UV index7 High
Air Quality32 Good
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:34 AM · 7:54 PM · 13h 20m

Weather map — Merrimac

Full radar →
Now
70°
2%
7 mph
21:00
68°
3%
4 mph
22:00
66°
3%
4 mph
23:00
65°
4%
4 mph
00:00
63°
4%
4 mph
01:00
62°
6%
3 mph
02:00
61°
6%
3 mph
03:00
61°
7%
3 mph
04:00
60°
7%
3 mph
05:00
60°
7%
3 mph
06:00
60°
8%
4 mph
07:00
60°
7%
4 mph
08:00
63°
5%
3 mph
09:00
69°
6%
3 mph
10:00
74°
1%
5 mph
11:00
77°
1%
6 mph
12:00
80°
1%
5 mph
13:00
82°
1%
5 mph
14:00
83°
0%
4 mph
15:00
85°
1%
4 mph
16:00
85°
1%
3 mph
17:00
85°
1%
3 mph
18:00
84°
1%
3 mph
19:00
82°
1%
2 mph

Today · Mon 8/24

High 83°
4% / –

Sunny. Winds NW at 13 mph.

Tonight · Mon 8/24

Low 60°
3% / –

Sunny. Winds N at 4 mph.

Tomorrow · Tue 8/25

85° | 60°
2% / –

Sunny. Winds N at 6 mph.

7-day trend

Merrimac · temperature + precipitation

10-day forecast

Updated 8:16 PM

Details & indices

Wind
7 mph NW
Gusts 18 mph
Humidity
52%
Dew point 52°
Pressure
29.97 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 32 · US EPA
Allergy
Very high
Grass
Visibility
6 mi
Clear view
Allergy — Merrimac

🌿 Conditions right now

View all →
Birch
None
Grass
High
Oak
None
Alder
None
Hazel
None
Mugwort
High
Ragweed
Moderate

Sun & moon

Sunrise6:34 AM
Sunset7:54 PM
Length of day13h 20m
Moonrise6:12 PM
Moonset2:45 AM
Moon phase🌔 Waxing Gibbous · 90%
Next full moonAug 28 Sturgeon Moon
Latitude38.4526°N
Longitude-78.0786°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Virginia Beach
Sunny
79°
Norfolk
Mostly cloudy
84°
Chesapeake
Sunny
83° 🌤️
Richmond
—
—
Arlington
Partly cloudy
82° 🌤️
Newport News
—
—
Data sources · Monday, August 24
Where the Merrimac forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 38.4526°N, -78.0786°.
NBM + global weather models
Updated: 8:16 PM
ZIP codes in Merrimac
📮
22711
Merrimac
 📮
22713
Merrimac
 📮
22715
Merrimac
 📮
22716
Merrimac
 📮
22719
Merrimac
 📮
22722
Merrimac
 📮
22725
Merrimac
 📮
22729
Merrimac
 📮
22730
Merrimac
 📮
22735
Merrimac
 📮
22749
Merrimac
 📮
22948
Merrimac
Weather in Merrimac
The 10-day span for Merrimac runs from a high near 94° on Monday down to 57° overnight on Monday. Roughly 0.69 in of rain falls over the period, with Thursday the most likely wet day (80%). No active NWS alerts at the moment — quiet on the hazards front. Right now Merrimac is about 23° cooler than nearby Durham. Longer view: variable mid-latitude weather in every season.
Merrimac, VA · Elev 594 ft · 38.45°N, 78.08°W · Virginia · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:16 PM