Outdoor conditions in

San Martin

California

Outdoor planning

Now
  1. 85°Sunny0% rain20% humidityGusts 10 mph
  2. 88°Sunny0% rain18% humidityGusts 10 mph
  3. 89°Sunny0% rain16% humidityGusts 10 mph
  4. 90°Sunny0% rain15% humidityGusts 9 mph
  5. 90°Sunny0% rain15% humidityGusts 8 mph
  6. 86°Clear0% rain19% humidityGusts 6 mph
  7. 80°Clear0% rain24% humidityGusts 3 mph
  8. 72°Clear0% rain30% humidityGusts 3 mph
  9. 68°Clear0% rain32% humidityGusts 2 mph
  10. 66°Clear0% rain35% humidityGusts 6 mph
  11. 64°Clear0% rain37% humidityGusts 7 mph
  12. 62°Clear0% rain39% humidityGusts 5 mph
  13. 61°Clear0% rain41% humidityGusts 6 mph
  14. 59°Clear0% rain43% humidityGusts 7 mph
  15. 58°Mostly Clear0% rain45% humidityGusts 6 mph
  16. 57°Clear0% rain48% humidityGusts 7 mph
  17. 55°Mostly Clear0% rain50% humidityGusts 8 mph
  18. 55°Sunny0% rain55% humidityGusts 8 mph
  19. 55°Sunny0% rain58% humidityGusts 9 mph
  20. 56°Sunny0% rain59% humidityGusts 9 mph
  21. 63°Sunny0% rain50% humidityGusts 10 mph
  22. 70°Sunny0% rain40% humidityGusts 7 mph
  23. 77°Sunny0% rain31% humidityGusts 7 mph
  24. 84°Sunny0% rain23% humidityGusts 8 mph
Extra care for

A little farther out

The next five days

Today

Today looks fairly quiet.

Rain
0%
Humidity
15–37%
Wind
10 mph
Fri

Friday brings notable heat.

Rain
0%
Humidity
14–59%
Wind
10 mph
Sat

Saturday brings notable heat.

Rain
0%
Humidity
15–44%
Wind
17 mph
Sun

Sunday looks fairly quiet.

Rain
0%
Humidity
31–80%
Wind
16 mph
Mon

Monday looks breezy.

Rain
9%
Humidity
42–100%
Wind
29 mph
  1. 90° / 64°Today looks fairly quiet.0% rain · Humidity 15–37% · Wind 10 mph
  2. 96° / 55°Friday brings notable heat.0% rain · Humidity 14–59% · Wind 10 mph
  3. 97° / 58°Saturday brings notable heat.0% rain · Humidity 15–44% · Wind 17 mph
  4. 85° / 54°Sunday looks fairly quiet.0% rain · Humidity 31–80% · Wind 16 mph
  5. 70° / 47°Monday looks breezy.9% rain · Humidity 42–100% · Wind 29 mph

Environmental watch

Air quality + smoke

Air quality

Hollister area · Updated Thu 1:26 PM
43GoodUS AQI

Good through Today.

Sky check

No plume detected overhead

Satellite view · Updated Thu 11:45 AM

Air near ground43 · Good US AQI

Rain, in motion · Past four hours

San Martin radar

Radar animation for San Martin, covering the past four hours. A marked spot changes the map view, not the forecast on this page.

Outdoor fire check

Thinking about a backyard fire?

Use extra caution.

There is no lower-concern three-hour stretch in the next 12 hours.

Next 12 hoursChoose a time to see what is driving the concern.
Selected timeNowUse caution

Humidity is 20%.

Humidity
20%
Wind
3 mph
Gusts
10 mph

Check local rules. Weather is only part of the decision. Check city, county, and land-manager fire restrictions before lighting any outdoor fire.

Nearby regional view

Explore San Jose

About 19 miles away, the San Jose hub looks more deeply at San Jose, CA. It reflects that wider area rather than San Martin’s exact conditions.

About these readingsSources and local limits

Weather

Forecasts, alerts, and radar come from NOAA and the National Weather Service.

Air quality

This reading describes Hollister area, about 21 miles away. Conditions can differ at this exact spot.

Smoke

Satellite imagery shows smoke overhead. It cannot tell us how much smoke has reached breathing level.

This page represents San Martin, CA, so conditions can vary from street to street. Environmental data: AirNow · participating air agencies · preliminary real-time US AQI · NOAA Hazard Mapping System · satellite-observed smoke.