Location & Surroundings
Long Valley is a valley in California, United States, at 149 m elevation. The nearest larger town is Antioch, 10 km to the north. The national capital Washington is about 3865 km to the east. The nearest airport is Funny Farm Airport, 16 km away.
Overview
Long Valley is valley in Contra Costa County, California, United States of America.
It is located in Contra Costa County, United States.
Basic Data
- Country United States
- Located in Contra Costa County
- Type valley (VAL)
- an elongated depression usually traversed by a stream
Geography
-
Coordinates
37° 54' 44" N, 121° 49' 12" W
- Elevation 149 m (DEM: 152 m)
- Timezone America/Los_Angeles
- Time Shift GMT -8 (DST -7)
Statistics & Country
- Pop. Density 0 p/km²
- Built-up 0.0%
- Settlement Very low density rural
- Currency Dollar (USD)
- Phone Prefix +1
Sun & Local Time
- Local time 08:14
- Sunrise 07:16
- Sunset 18:28
- Day length 11 h 12 min
Other valleys nearby
Nearby
Weather in Long Valley
Current conditions and a 3-day (72-hour) weather forecast for Long Valley, updated from the NOAA GFS model.
Now 21.8 C with mostly clear skies and a 1.7 m/s south-westerly wind. Next 24h: 18.7 to 31.0 C, max wind 2.6 m/s. No precipitation expected. Solar peaks near 586 W/m2.
Temperature
21.8 C
Wind
1.7 m/s SW (223 deg)
Humidity
26 %
Pressure
1,017.7 hPa
Clouds
0 %
Precip
0.00 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 | 21.8 | 1.7 | 223 | 26 | 1,017.7 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 18.7 | 0.4 | 57 | 29 | 1,017.5 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 12h | 25.3 | 1.8 | 29 | 21 | 1,017.9 | 0.00 / 0.00 | 0 | 186.3 | n/a |
| 18h | 31.0 | 2.6 | 285 | 13 | 1,013.3 | 0.00 / 0.00 | 0 | 586.5 | n/a |
| Tomorrow | 20.6 | 2.4 | 223 | 26 | 1,014.1 | 0.00 / 0.00 | 0 | 23.5 | n/a |
| 30h | 16.7 | 1.6 | 233 | 46 | 1,013.7 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| 36h | 23.7 | 1.5 | 261 | 32 | 1,015.0 | 0.00 / 0.00 | 0 | 183.4 | n/a |
| 42h | 23.1 | 4.5 | 245 | 30 | 1,012.6 | 0.00 / 0.00 | 0 | 578.5 | n/a |
| Monday | 12.5 | 4.0 | 232 | 83 | 1,014.4 | 0.00 / 0.00 | 2 | 22.5 | n/a |
| 54h | 11.1 | 3.5 | 233 | 86 | 1,014.0 | 0.00 / 0.00 | 49 | 0.0 | n/a |
| 60h | 17.1 | 3.2 | 243 | 46 | 1,013.7 | 0.00 / 0.00 | 5 | 180.2 | n/a |
| 66h | 18.0 | 4.5 | 258 | 33 | 1,010.7 | 0.00 / 0.00 | 100 | 568.5 | n/a |
| Tuesday | 12.7 | 3.6 | 241 | 70 | 1,010.9 | 0.00 / 0.00 | 100 | 16.2 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-17 06:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Long Valley?
Now 21.8 C with mostly clear skies and a 1.7 m/s south-westerly wind. Next 24h: 18.7 to 31.0 C, max wind 2.6 m/s. No precipitation expected. Solar peaks near 586 W/m2.
Is precipitation expected in the next 24 hours?
No measurable precipitation is expected in the next 24 hours.
When are sunrise and sunset in Long Valley today?
Sunrise around 07:16 and sunset around 18:28 (local time). Day length about 11h 12m.
What is the local time in Long Valley?
Local time is 08:14. Time zone: America/Los_Angeles (UTC-07:00).
What type of place is Long Valley?
Long Valley is a valley.
What is the elevation of Long Valley?
Elevation about 149 m. DEM 152 m.
Where is Long Valley located?
It is at 37.91215, -121.81996 (latitude, longitude).
Which country is Long Valley in?
It is in United States.
Links
- Wikidata entry Wikidata entry