Temperature
73 F at 8 PM; 86 F at its warmest, 3 PM, and 46 F at its coolest, 6 AM.
- Now
- 73F
- 8 PM
- Highest
- 86F
- 3 PM
- Lowest
- 46F
- 6 AM
How it is measured: Stevenson screen and siting, Field Book FB-INS-009
Airports/California/San Martin Airport
San Martin Airport, California
Small airport in Santa Clara County, California73°
91°/51°
Clear·
Feels like 73°·Calm 1 mph N
Now. San Martin Airport is 73° and clear at 8 PM. The dew point is 38°, so the air feels dry and comfortable. The air is calm.
Today and tonight. Tonight falls to about 54° by 7 AM, under a mostly clear sky. No rain is expected for the rest of the day.
The week. The warmest day ahead is Saturday, near 96°, and the coolest Tuesday, near 68°. Rain is possible Tuesday (39%). Tomorrow is hot, 95°: heat is a danger to anyone outdoors for long.
The sky now. The Moon is a waxing crescent, 26% lit, and sets at 9:43 PM. The next full Moon is Sunday, Oct 25. Look for Saturn, bright in the east-southeast. A planet shines with a steady light where the stars around it twinkle. The Orionids meteor shower is active, peaking around Oct 21: at its peak, up to about 20 meteors an hour can be seen from a dark site. The sky is forecast to stay clear: a good night to look up. The day is 11 hours 17 minutes long, 2 minutes shorter than yesterday.
0UV Low
44Air quality
28%Humidity
0%Cloud
Now
8:00 PM
73feels73
now, clear
Today
Oct 15
9151
UV 6
Fri
Oct 16
9554
UV 6
Sat
Oct 17
9658
UV 6
Sun
Oct 18
8455
UV 6
Mon
Oct 19
7050
19%
12mph
Tue
Oct 20
6849
39%
Wed
Oct 21
6948
28%
73°
91°51°
95°54°
96°58°
84°55°
70°50°
68°49°
69°48°
As of 8:00 PM in San Martin Airport, California.
Air quality
The air at San Martin Airport
Index 44, good, led by ozone. Read at 8 PM from its reporting area, Hollister (CA), 21 miles off.
44Good
- Fine particles (PM2.5)18Good21 mi
- Ozone44Good49 ppb21 mi
- Coarse particles (PM10)39Good21 mi
The days ahead
Good each day through Sun Oct 18, led by ozone. Yesterday measured 37, good.
GoodModerate
- 37YesterdayOct 14
- 45TodayOct 15
- GoodFriOct 16
- GoodSatOct 17
- GoodSunOct 18
Smoke, the next 46 hours
Little smoke near the ground through Sat 5 PM: the index from smoke stays at 11 or under.
Precipitation
What has fallen at San Martin Airport
None in the last 3 days, to Thu 7 PM. Measured by radar and rain gauges, as water.
- Last 24 hours
- 0.00in
- Last 3 days
- 0.00in
Visibility
How far you can see at San Martin Airport, the next 46 hours
Visibility stays 10 miles or more through Sat 5 PM.
F
Now, today, and the week
Weather instrument stations by state
Airfield
- Code
- E16
- ICAO
- -
- IATA
- -
- Field elevation
- 281 ft
- Serves
- San Martin
- Kind
- Small airport
- Scheduled service
- No
- Its own instrument
- E16
- Wind now
- Calm, read 15 Oct, 20:10
Runways
| Runway | Length | Width | Surface | Heading, true | Wind along it now | Crosswind now |
|---|---|---|---|---|---|---|
| 14 / 32 | 3,095 ft | 75 ft | Asphalt | 158° / 338° | Calm | Calm |
Measured here
What the airfield's own instrument measured, the last 24 hours
Every hour from San Martin (E16), San Martin Airport's own instrument, measure by measure, on the field's own clock.
Humidity and dew point
A dew point of 37 F, the air 27% saturated; the humidity ran from 14% at 3 PM to 66% at 3 AM.
- Dew point now
- 37F
- 8 PM
- Humidity now
- 27%
- Humidity, range
- 14 to 66%
How it is measured: Humidity variables, Field Book FB-WAT-002
Wind
Calm at 8 PM; at its strongest 10 mph, 4 PM, with a gust of 16 mph at 5 PM.
- Now
- 0mph
- calm
- Strongest
- 10mph
- 4 PM
- Highest gust
- 16mph
- 5 PM
How it is measured: Coriolis as geometry, Field Book FB-ENG-008
Pressure
30.09 inHg at 8 PM, rising 0.04 inHg over 3 hours; 0.06 inHg lower than a day before.
- Now
- 30.09inHg
- 8 PM
- 3 hours
- +0.04inHg
- rising
- 24 hours
- -0.06inHg
How it is measured: Hydrostatic balance, Field Book FB-ENG-003
Visibility
Down to 6 miles at 7 AM; 10 miles or more now.
- Now
- 10+mi
- Lowest
- 6mi
- 7 AM
- Hours under a mile
- 0
How it is measured: Fog types, Field Book FB-WAT-020
Cloud base
The lowest cloud base came down to 3,300 ft at 11 PM Wednesday; a base was reported in 6 of the hours.
- Lowest base now
- -
- Lowest in 24 hours
- 3,300ft
- 11 PM Wednesday
- Hours with a base reported
- 6
How it is measured: Cloud classification, Field Book FB-SKY-001
Precipitation
None measured in the gauge in the last 24 hours.
- Last 24 hours
- 0.00in
- Wettest hour
- -
- Hours with some
- 0
How it is measured: ASOS, Field Book FB-INS-002
San Martin: every reading, the last 7 days, 30 days and the year, and how well it reports
What is measuring near here
The 5 instruments nearest San Martin Airport, how far away each one is, how high it stands, and what kind of measurement it makes. The nearest is 0.0 miles away.
measured now3 instruments
San MartinE16
At an airfield/0.0 mi away/282 ft/1 ft above here
temp, wind, gust, visibility, precip, pressure
Gilroy 7NEGYYC1
At a river or reservoir gauge/6.6 mi away/869 ft/588 ft above here
temp, wind, gust, humidity, pressure
SR-152 - SR-156CF110
Beside a road/13.9 mi away/252 ft/29 ft below here
temp, pavement temp, wind, visibility, precip
measured daily2 instruments
Gilroy 3.8 NNECA-SC-70
In a volunteer observer's own ground/2.7 mi away/287 ft/6 ft above here
precip, snowfall, snow depth
At a cooperative observer's station/14.1 mi away/102 ft/179 ft below here
snowfall, snow depth, precip, high, low
What the snow tracker reads here
Every instrument in this state
-
Snow on the ground
Elsewhere in California
33 places, each with its own forecast and its own instruments.
Big Bear Mountainski areaBishopcityBridgeporttownChina Peakski areaDodge Ridgeski areaDonner PassfeatureFresnocityHeavenlysurveyed ski areaHomewoodski areaJune Mountainski areaKirkwoodsurveyed ski areaLos AngelescityMammoth LakestownMammoth Mountainsurveyed ski areaMount ShastafeatureMount Shasta CitycityMount Shasta Ski Parkski areaMount WhitneyfeatureMountain Highski areaNorthstarsurveyed ski areaPalisades Tahoesurveyed ski areaReddingcitySacramentocitySan DiegocitySan FranciscocitySierra NevadafeatureSierra-at-Tahoeski areaSnow Valleyski areaSouth Lake TahoecitySugar Bowlski areaSusanvillecityTruckeetownYosemitefeature
Near San Martin Airport
The nearest places, each with its own forecast and the instruments nearest it.
- San Martincommunity, under 1 mi
- Morgan Hillcity, 4 mi
- Gilroycity, 5 mi
- Interlakencommunity, 12 mi
- Corralitoscommunity, 13 mi
- Amesticommunity, 13 mi
- Freedomcommunity, 14 mi
- Watsonvillecity, 14 mi
- Aromascommunity, 15 mi
- Pajarocommunity, 15 mi
- Day Valleycommunity, 15 mi
- Aptos Hills-Larkin Valleycommunity, 15 mi
Airports near San Martin Airport
- Watsonville Municipal AirportWVI, 15 mi
- Hollister Municipal AirportCVH, 17 mi
- Reid-Hillview Airport of Santa Clara CountyRHV, 21 mi
- Mineta San Jose International AirportSJC, 27 mi
- Salinas Municipal AirportSNS, 29 mi
- Marina Municipal AirportOAR, 29 mi
- Moffett Federal AirfieldNUQ, 34 mi
- Monterey Regional AirportMRY, 37 mi