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San Jose, CA 95140 Weather

Today: Mostly Cloudy, high 62°F, low 44°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

San Jose, CA 95140 current weather

44°F

Cloudy

Forecast for this hour. No recent report from a nearby station.

H 62° / L 44°

No recent station report. NWS hourly forecast updated 10/29/2026, 1:26 AM PT

Hourly forecast

NWS, updated 10/29/2026, 1:26 AM PT

  1. Now44°
  2. 7 AM46°
  3. 8 AM47°
  4. 9 AM50°
  5. 10 AM55°
  6. 11 AM59°
  7. 12 PM60°
  8. 1 PM60°
  9. 2 PM62°
  10. 3 PM61°
  11. 4 PM60°
  12. 5 PM60°
  13. 6 PM57°
  14. 7 PM55°
  15. 8 PM54°
  16. 9 PM52°
  17. 10 PM51°
  18. 11 PM50°
  19. 12 AM49°Fri
  20. 1 AM48°
  21. 2 AM48°
  22. 3 AM47°
  23. 4 AM46°
  24. 5 AM46°
  25. 6 AM45°
  26. 7 AM45°
  27. 8 AM46°
  28. 9 AM48°
  29. 10 AM52°
  30. 11 AM54°
  31. 12 PM56°
  32. 1 PM57°
  33. 2 PM58°
  34. 3 PM59°
  35. 4 PM58°
  36. 5 PM58°
  37. 6 PM56°
  38. 7 PM52°
  39. 8 PM49°
  40. 9 PM48°
  41. 10 PM47°
  42. 11 PM46°
  43. 12 AM45°Sat
  44. 1 AM44°
  45. 2 AM44°
  46. 3 AM43°
  47. 4 AM43°
  48. 5 AM43°

10-day forecast

Tap a day for details

  • Today10/29Low 44°High 62°

    Today: Mostly cloudy. High near 62, with temperatures falling to around 60 in the afternoon. South southeast wind 0 to 6 mph.

    Tonight: Mostly cloudy. Low around 44, with temperatures rising to around 46 overnight. South wind around 1 mph.

    Mostly Cloudy
  • Fri10/30Low 41°High 60°

    Friday: Mostly sunny. High near 60, with temperatures falling to around 58 in the afternoon. Southwest wind 1 to 7 mph.

    Friday Night: Partly cloudy, with a low around 41. West wind 0 to 3 mph.

    Mostly Sunny
  • Sat10/3121% chance of precipitationLow 39°High 57°

    Saturday: A slight chance of rain after 5pm. Mostly cloudy, with a high near 57. South southwest wind 0 to 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Saturday Night: A slight chance of rain before 11pm. Partly cloudy, with a low around 39. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy then Slight Chance Light Rain
  • Sun11/1Low 39°High 57°

    Sunday: Sunny, with a high near 57.

    Sunday Night: Mostly clear, with a low around 39.

    Sunny
  • Mon11/216% chance of precipitationLow 43°High 62°

    Monday: Mostly sunny, with a high near 62.

    Monday Night: A slight chance of rain after 4am. Partly cloudy, with a low around 43.

    Mostly Sunny
  • Tue11/317% chance of precipitationLow 44°High 64°

    Tuesday: A slight chance of rain. Mostly sunny, with a high near 64.

    Tuesday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 44.

    Slight Chance Light Rain
  • Wed11/4Low 42°High 62°

    Wednesday: Mostly sunny, with a high near 62.

    Wednesday Night: Partly cloudy, with a low around 42.

    Mostly Sunny
  • Thu11/5Model blend14% chance of precipitationLow 50°High 70°

    Thursday: Partly cloudy. High near 70°. 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.

  • Fri11/6Model blend14% chance of precipitationLow 49°High 69°

    Friday: Partly cloudy. High near 69°. Low that night near 49°.

    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 70°

    Saturday: Partly cloudy. High near 70°. 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.

Forecast for 37.355, -121.663 from the NWS MTR office, updated 10/29/2026, 1:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KRHV (San Jose/Reid-Hillview Arpt, 9 mi), model run 10/29/2026, 1:00 AM 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. Now44°Cloudy0%0 mph
  2. 7 AM46°Cloudy0%0 mph
  3. 8 AM47°Cloudy0%0 mph
  4. 9 AM50°Cloudy0%0 mph
  5. 10 AM55°Cloudy0%2 mph
  6. 11 AM59°Mostly Cloudy0%3 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 high temperature today in San Jose, CA 95140?
The National Weather Service forecast for today calls for a high near 62°F. Mostly Cloudy.
Will it rain in San Jose, CA 95140 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 95140?
The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 5 to Nov 7) come from the NOAA National Blend of Models, with highs of 69°F to 70°F. Model guidance this far out often changes.
What time is sunrise and sunset in San Jose, CA 95140 today?
Sunrise is about 7:28 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 95140?
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: None reported

UV and air quality forecast

EPA and AirNow

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

UV index guide · Air quality

Drought

By county

Santa Clara County, week of 10/20/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Sun and moon

Local time, center of the area

Sunrise
7:28 AM
Sunset
6:11 PM
Daylight
10 hr 43 min
Moon
Waning Gibbous 87% lit
First light (civil dawn)
7:01 AM
Last light (civil dusk)
6:38 PM
Moonrise
8:52 PM
Moonset
11:41 AM

Normal October weather

Climate

Normal October high 66°, low 52°, precipitation 1.34 in for the month. 1991 to 2020 normals at Mt Hamilton, 1 mi away.

Other places nearby

Data sources

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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.

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