Location & Surroundings
Old Mill Branch is a stream in Virginia, United States, at 37 m elevation. The nearest larger town is Buckhall, 4 km to the southwest. The national capital Washington is 34 km to the east. The nearest airport is Potomac Hospital Helistop, 16 km away.
Basic Data
- Type stream (STM)
- a body of running water moving to a lower level in a channel on land
Geography
-
Coordinates
38° 45' 6" N, 77° 23' 20" W
- Elevation 37 m (DEM: 42 m)
- Timezone America/New_York
- Time Shift GMT -5 (DST -4)
Statistics & Country
- Pop. Density 33 p/km²
- Built-up 0.3%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 21:05
- Sunrise 06:48
- Sunset 19:22
- Day length 12 h 34 min
Other streams nearby
Nearby
Weather in Old Mill Branch
Current conditions and a 3-day (72-hour) weather forecast for Old Mill Branch, updated from the NOAA GFS model.
Now 28.6 C with overcast skies and a 3.5 m/s south-easterly wind. Next 24h: 21.4 to 30.2 C, max wind 3.5 m/s. Precip around 0.7 mm. Solar peaks near 514 W/m2.
Temperature
28.6 C
Wind
3.5 m/s SE (147 deg)
Humidity
61 %
Pressure
1,016.4 hPa
Clouds
100 %
Precip
0.70 mm
Solar
0.0 W/m2
UV-B
n/a
| Hour | Temp (C) | Wind (m/s) | Dir (deg) | RH (%) | Pressure (hPa) | Precip (step/total mm) | Clouds (%) | Solar (W/m2) | UV-B (W/m2) |
|---|---|---|---|---|---|---|---|---|---|
| NOW | 28.6 | 3.5 | 147 | 61 | 1,016.4 | - / 0.00 | 100 | 0.0 | n/a |
| 6h | 22.6 | 1.8 | 137 | 97 | 1,015.3 | 2.04 / 2.04 | 96 | 188.4 | n/a |
| 12h | 21.4 | 0.9 | 171 | 99 | 1,013.9 | 0.00 / 0.43 | 100 | 0.0 | n/a |
| 18h | 21.7 | 1.1 | 337 | 97 | 1,013.9 | 0.23 / 0.66 | 100 | 0.5 | n/a |
| Tomorrow | 30.2 | 2.8 | 304 | 55 | 1,013.0 | 0.04 / 0.70 | 21 | 514.0 | n/a |
| 30h | 26.5 | 1.4 | 211 | 65 | 1,012.8 | 0.00 / 0.00 | 39 | 267.8 | n/a |
| 36h | 22.7 | 2.6 | 313 | 77 | 1,013.7 | 0.00 / 0.00 | 6 | 0.0 | n/a |
| 42h | 20.0 | 4.3 | 344 | 77 | 1,019.3 | 0.03 / 0.03 | 19 | 9.7 | n/a |
| Monday | 25.6 | 4.8 | 347 | 36 | 1,020.2 | 0.00 / 0.03 | 0 | 580.1 | n/a |
| 54h | 19.6 | 3.5 | 27 | 44 | 1,023.0 | 0.00 / 0.00 | 0 | 395.3 | n/a |
| 60h | 14.2 | 1.2 | 4 | 61 | 1,025.1 | 0.00 / 0.00 | 22 | 0.0 | n/a |
| 66h | 13.9 | 1.4 | 4 | 65 | 1,028.5 | 0.00 / 0.00 | 20 | 12.7 | n/a |
| Tuesday | 25.8 | 2.2 | 150 | 34 | 1,026.4 | 0.00 / 0.00 | 5 | 635.0 | n/a |
Source: NOAA GFS 0.25° (run 2026-09-12 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Old Mill Branch?
Now 28.6 C with overcast skies and a 3.5 m/s south-easterly wind. Next 24h: 21.4 to 30.2 C, max wind 3.5 m/s. Precip around 0.7 mm. Solar peaks near 514 W/m2.
Is precipitation expected in the next 24 hours?
Around 0.7 mm of precipitation is expected in the next 24 hours.
When are sunrise and sunset in Old Mill Branch today?
Sunrise around 06:47 and sunset around 19:24 (local time). Day length about 12h 37m.
What is the local time in Old Mill Branch?
Local time is 21:05. Time zone: America/New_York (UTC-04:00).
What type of place is Old Mill Branch?
Old Mill Branch is a stream.
What is the elevation of Old Mill Branch?
Elevation about 37 m. DEM 42 m.
Where is Old Mill Branch located?
It is at 38.75178, -77.38888 (latitude, longitude).
Which country is Old Mill Branch in?
It is in United States.