Location & Surroundings
Mount Day is a peak in California, United States, at 1,164 m elevation. The nearest larger town is East Foothills, 11 km to the west. The national capital Washington is about 3870 km to the east. The nearest airport is Reid-Hillview of Santa Clara County Airport, 14 km away.
Also known as: Black Mountain
Overview
Mount Day is mountain in California, United States of America.
It is located in Santa Clara County, United States.
Also known as: Mt. Day
Basic Data
- Country United States
- Located in Santa Clara County
- Type mountain (MT)
- an elevation standing high above the surrounding area with small summit area, steep slopes and local relief of 300m or more
Geography
-
Coordinates
37° 25' 15" N, 121° 42' 3" W
- Elevation 1164 m (DEM: 1147 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 17:37
- Sunrise 07:12
- Sunset 18:32
- Day length 11 h 20 min
Other mountains nearby
Alternate Names
Weather in Mount Day
Current conditions and a 3-day (72-hour) weather forecast for Mount Day, updated from the NOAA GFS model.
Now 17.2 C with mostly clear skies and a 3.2 m/s northerly wind. Next 24h: 11.1 to 22.7 C, max wind 3.2 m/s. No precipitation expected. Solar peaks near 632 W/m2.
Temperature
17.2 C
Wind
3.2 m/s N (345 deg)
Humidity
22 %
Pressure
1,018.1 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 | 17.2 | 3.2 | 345 | 22 | 1,018.1 | - / 0.00 | 0 | 0.0 | n/a |
| 6h | 21.1 | 2.6 | 335 | 13 | 1,016.2 | 0.00 / 0.00 | 0 | 632.3 | n/a |
| 12h | 11.1 | 0.3 | 178 | 44 | 1,020.0 | 0.00 / 0.00 | 5 | 28.7 | n/a |
| 18h | 11.6 | 0.8 | 98 | 29 | 1,019.3 | 0.00 / 0.00 | 1 | 0.0 | n/a |
| Tomorrow | 22.7 | 1.3 | 304 | 14 | 1,019.3 | 0.00 / 0.00 | 0 | 201.1 | n/a |
| 30h | 24.0 | 2.2 | 309 | 15 | 1,016.8 | 0.00 / 0.00 | 0 | 617.7 | n/a |
| 36h | 14.7 | 0.7 | 104 | 29 | 1,019.5 | 0.00 / 0.00 | 0 | 27.0 | n/a |
| 42h | 14.5 | 1.4 | 67 | 27 | 1,018.7 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Thursday | 25.3 | 1.3 | 358 | 15 | 1,018.8 | 0.00 / 0.00 | 0 | 196.5 | n/a |
| 54h | 27.1 | 2.0 | 338 | 13 | 1,016.8 | 0.00 / 0.00 | 0 | 612.0 | n/a |
| 60h | 18.5 | 1.1 | 114 | 22 | 1,018.3 | 0.00 / 0.00 | 0 | 26.3 | n/a |
| 66h | 17.4 | 1.5 | 74 | 22 | 1,018.2 | 0.00 / 0.00 | 0 | 0.0 | n/a |
| Friday | 29.0 | 0.4 | 347 | 11 | 1,017.9 | 0.00 / 0.00 | 0 | 197.4 | n/a |
Source: NOAA GFS 0.25° (run 2026-10-13 18:00 UTC).
FAQ
What is the current weather and next 24-hour outlook in Mount Day?
Now 17.2 C with mostly clear skies and a 3.2 m/s northerly wind. Next 24h: 11.1 to 22.7 C, max wind 3.2 m/s. No precipitation expected. Solar peaks near 632 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 Mount Day today?
Sunrise around 07:12 and sunset around 18:33 (local time). Day length about 11h 21m.
What is the local time in Mount Day?
Local time is 17:37. Time zone: America/Los_Angeles (UTC-07:00).
What type of place is Mount Day?
Mount Day is a mountain.
What is the elevation of Mount Day?
Elevation about 1,164 m. DEM 1,147 m.
Where is Mount Day located?
It is at 37.42077, -121.70078 (latitude, longitude).
Which country is Mount Day in?
It is in United States.
Links
- Wikidata entry Wikidata entry