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WeatherLiveVirginiaMerrimac

Merrimac, VA Weather

Current WeatherMerrimac · 3:29 AM EDT
37° | 21°
22°C
Feels like 24°
Mostly cloudy
WindSW 3 mph · Gusts 3 mph
Precip10% · –
Humidity84% · Dew point 19°
UV index9 Very high
Air Quality54 Moderate
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:41 AM · 7:42 PM · 13h 1m

Weather map — Merrimac

Full radar →
Now
22°
20%
3 mph
04:00
22°
19%
3 mph
05:00
22°
23%
3 mph
06:00
21°
27%
3 mph
07:00
22°
28%
3 mph
08:00
23°
13%
2 mph
09:00
27°
6%
2 mph
10:00
29°
4%
2 mph
11:00
34°
3%
2 mph
12:00
35°
2%
2 mph
13:00
36°
3%
6 mph
14:00
36°
7%
7 mph
15:00
37°
7%
6 mph
16:00
35°
10%
8 mph
17:00
33°
7%
3 mph
18:00
34°
10%
5 mph
19:00
33°
12%
3 mph
20:00
31°
12%
2 mph
21:00
30°
13%
5 mph
22:00
29°
4%
4 mph
23:00
28°
4%
4 mph
00:00
27°
4%
3 mph
01:00
27°
5%
3 mph
02:00
26°
6%
3 mph

Today · Tue 9/1

High 37°
10% / –

Sunny. Winds NW at 8 mph.

Overnight · Tue 9/1

Low 21°
— / –

Sunny.

Tomorrow · Wed 9/2

38° | 23°
57% / 0.09 in

Sunny. Winds SW at 16 mph.

7-day trend

Merrimac · temperature + precipitation

10-day forecast

Updated 3:29 AM

Details & indices

Wind
3 mph SW
Gusts 3 mph
Humidity
84%
Dew point 19°
Pressure
30.03 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Moderate
AQI 54 · US EPA
Allergy
Very high
Ragweed
Visibility
6 mi
Clear view
Allergy — Merrimac

🌿 Conditions right now

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

Sun & moon

Sunrise6:41 AM
Sunset7:42 PM
Length of day13h 1m
Moonrise9:47 PM
Moonset11:27 AM
Next full moonSep 26 Harvest 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
25°
Norfolk
Partly cloudy
24°
Chesapeake
Partly cloudy
24°
Richmond
Sunny
24°
Arlington
Mostly cloudy
24°
🌤️
Newport News
Data sources · Tuesday, September 1
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: 3:29 AM
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 41° on Thursday down to 15° overnight on Monday. Roughly 0.72 in of rain falls over the period, with Wednesday the most likely wet day (78%). Wind is the one to watch: gusts to 28 mph around Wednesday. No active NWS alerts at the moment — quiet on the hazards front. Right now Merrimac is running about 48° warmer than Pittsburgh. 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: 3:29 AM