Skip to content

Checked

San Jose, CA 95138 Weather

It is 72°F in San Jose, CA 95138, observed at 1:47 PM PDT. Today: Mostly Sunny, high 66°F, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

San Jose, CA 95138 current weather

72°F

Mostly Sunny

H 66° / L 48°Feels like 71°

  • No rain expected in the next 12 hours

Observed at San Jose / Reid / Hillv (7.2 mi away), 10/30/2026, 1:47 PM PDT

Hourly forecast

NWS, updated 10/30/2026, 1:26 PM PT

  1. Now65°
  2. 4 PM64°
  3. 5 PM63°
  4. 6 PM62°
  5. 7 PM58°
  6. 8 PM56°
  7. 9 PM54°
  8. 10 PM53°
  9. 11 PM52°
  10. 12 AM51°Sat
  11. 1 AM51°
  12. 2 AM50°
  13. 3 AM50°
  14. 4 AM49°
  15. 5 AM49°
  16. 6 AM49°
  17. 7 AM49°
  18. 8 AM49°
  19. 9 AM51°
  20. 10 AM54°
  21. 11 AM56°
  22. 12 PM58°
  23. 1 PM59°
  24. 2 PM61°
  25. 3 PM60°
  26. 4 PM60°
  27. 5 PM59°
  28. 6 PM57°
  29. 7 PM56°
  30. 8 PM55°
  31. 9 PM53°10%
  32. 10 PM52°11%
  33. 11 PM51°18%
  34. 12 AM50°Sun
  35. 1 AM50°
  36. 1 AM49°
  37. 2 AM48°11%
  38. 3 AM48°
  39. 4 AM48°
  40. 5 AM47°
  41. 6 AM47°
  42. 7 AM47°
  43. 8 AM49°
  44. 9 AM52°
  45. 10 AM55°
  46. 11 AM58°
  47. 12 PM60°
  48. 1 PM61°

10-day forecast

Tap a day for details

  • Today10/30Low 48°High 66°

    This Afternoon: Mostly sunny. High near 66, with temperatures falling to around 63 in the afternoon. West southwest wind around 6 mph.

    Tonight: Mostly cloudy, with a low around 48. North wind around 6 mph.

    Mostly Sunny
  • Sat10/3118% chance of precipitationLow 47°High 62°

    Saturday: Mostly cloudy. High near 62, with temperatures falling to around 59 in the afternoon. South wind around 5 mph.

    Saturday Night: A slight chance of rain showers between 11pm and midnight. Mostly cloudy, with a low around 47. Northwest wind around 6 mph. Chance of precipitation is 20%.

    Mostly Cloudy
  • Sun11/1Low 45°High 62°

    Sunday: Sunny, with a high near 62. North northwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Sunday Night: Mostly clear, with a low around 45.

    Sunny
  • Mon11/2Low 47°High 66°

    Monday: Mostly sunny, with a high near 66.

    Monday Night: Mostly cloudy, with a low around 47.

    Mostly Sunny
  • Tue11/3Low 47°High 65°

    Tuesday: Mostly sunny, with a high near 65.

    Tuesday Night: Mostly cloudy, with a low around 47.

    Mostly Sunny
  • Wed11/413% chance of precipitationLow 47°High 64°

    Wednesday: Mostly sunny, with a high near 64.

    Wednesday Night: Partly cloudy, with a low around 47.

    Mostly Sunny
  • Thu11/515% chance of precipitationLow 48°High 63°

    Thursday: A slight chance of rain after 4pm. Mostly sunny, with a high near 63.

    Thursday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 48.

    Mostly Sunny then Slight Chance Light Rain
  • Fri11/6Model blendLow 48°High 67°

    Friday: Partly cloudy. High near 67°. Low that night near 48°. About 0.01 in of precipitation.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sat11/7Model blendLow 50°High 71°

    Saturday: Mostly sunny. High near 71°. Low that night near 50°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blendLow 51°High 73°

    Sunday: Partly cloudy. High near 73°. Low that night near 51°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 37.250, -121.739 from the NWS MTR office, updated 10/30/2026, 1:26 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KRHV (San Jose/Reid-Hillview Arpt, 7 mi), model run 10/30/2026, 1:00 PM PDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now65°Mostly Sunny2%6 mph
  2. 4 PM64°Sunny2%6 mph
  3. 5 PM63°Mostly Sunny3%6 mph
  4. 6 PM62°Partly Cloudy2%6 mph
  5. 7 PM58°Partly Cloudy2%5 mph
  6. 8 PM56°Mostly Cloudy2%5 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in San Jose, CA 95138 right now?
The latest observation from San Jose / Reid / Hillv was 72°F, reported at 10/30/2026, 1:47 PM PDT.
What is the high temperature today in San Jose, CA 95138?
The National Weather Service forecast for this afternoon calls for a high near 66°F. Mostly Sunny.
Will it rain in San Jose, CA 95138 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for San Jose, CA 95138?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 67°F to 73°F. Model guidance this far out often changes.
What time is sunrise and sunset in San Jose, CA 95138 today?
Sunrise is about 7:29 AM PDT and sunset is about 6:11 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in San Jose, CA 95138?
At Mt Hamilton, the 1991 to 2020 normal high in October is 66°F and the normal low is 52°F.

Nearby hazards

California hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: STUHR Fire (0 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (San Jose)
50GoodPM2.5
AQI forecast tomorrow (San Jose)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Santa Clara County, week of 10/27/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:29 AM
Sunset
6:11 PM
Daylight
10 hr 41 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:02 AM
Last light (civil dusk)
6:38 PM
Moonrise
10:04 PM
Moonset
12:42 PM

Normal October weather

Climate

Normal October high 66°, low 52°, precipitation 1.34 in for the month. 1991 to 2020 normals at Mt Hamilton, 8 mi away.

Other places nearby

Data sources

See something wrong? Request a correction

About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

Forecasts, observations and alerts come from the National Weather Service (api.weather.gov). Data can be delayed by minutes to hours, and an observation station may be miles from the place named on this page. This site is not affiliated with NOAA or the National Weather Service.

DatenUS is a private website and is not affiliated with or endorsed by any government agency. We republish public data from the sources listed on this page. Data can be incomplete, delayed or wrong. Always check the original source before you make a decision.

Our servers read this data automatically from government sources. Errors can come from the source itself or from the way we read, process or display it, and we do not guarantee that it is accurate, complete or current. Verify anything important with the official source.

Report an errorRead the full disclaimer