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Mountain View, CA 94040 Weather

It is 65°F in Mountain View, CA 94040, observed at 6:30 PM PDT. Tonight: Mostly Cloudy, low 52°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Mountain View, CA 94040 current weather

65°F

Mostly Cloudy

H -- / L 52°Feels like 65°

Observed at AE6EO MOUNTAIN VIEW (1.7 mi away), 10/29/2026, 6:30 PM PDT

1 active alert

From the National Weather Service for this forecast zone or county

State alerts

Minor1Minimal to no known threat

Hourly forecast

NWS, updated 10/29/2026, 3:11 PM PT

  1. Now63°
  2. 8 PM61°
  3. 9 PM60°
  4. 10 PM58°
  5. 11 PM58°
  6. 12 AM57°Fri
  7. 1 AM56°
  8. 2 AM55°
  9. 3 AM54°
  10. 4 AM53°
  11. 5 AM52°
  12. 6 AM52°
  13. 7 AM52°
  14. 8 AM52°
  15. 9 AM55°
  16. 10 AM60°
  17. 11 AM64°
  18. 12 PM66°
  19. 1 PM67°
  20. 2 PM68°
  21. 3 PM68°
  22. 4 PM67°
  23. 5 PM66°
  24. 6 PM63°
  25. 7 PM60°
  26. 8 PM58°
  27. 9 PM57°
  28. 10 PM56°
  29. 11 PM55°
  30. 12 AM54°Sat
  31. 1 AM53°
  32. 2 AM52°
  33. 3 AM51°
  34. 4 AM50°
  35. 5 AM50°
  36. 6 AM50°
  37. 7 AM50°
  38. 8 AM50°
  39. 9 AM53°
  40. 10 AM58°
  41. 11 AM61°
  42. 12 PM63°
  43. 1 PM64°
  44. 2 PM65°
  45. 3 PM65°
  46. 4 PM65°
  47. 5 PM64°21%
  48. 6 PM62°21%

10-day forecast

Tap a day for details

  • Today10/29Low 52°High

    Tonight: Mostly cloudy, with a low around 52. Southwest wind around 2 mph.

    Mostly Cloudy
  • Fri10/30Low 50°High 69°

    Friday: Patchy fog between 7am and 8am. Sunny. High near 69, with temperatures falling to around 66 in the afternoon. Southwest wind 2 to 9 mph.

    Friday Night: Partly cloudy, with a low around 50. Southwest wind 1 to 7 mph.

    Patchy Fog then Sunny
  • Sat10/3137% chance of precipitationLow 49°High 65°

    Saturday: A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 65. South southwest wind 1 to 6 mph. Chance of precipitation is 20%.

    Saturday Night: A chance of rain showers before 4am, then patchy fog. Mostly cloudy, with a low around 49. West southwest wind 2 to 6 mph. Chance of precipitation is 40%.

    Mostly Cloudy then Slight Chance Rain Showers
  • Sun11/1Low 49°High 65°

    Sunday: Patchy fog before 8am. Sunny, with a high near 65.

    Sunday Night: Mostly clear, with a low around 49.

    Patchy Fog then Sunny
  • Mon11/2Low 50°High 70°

    Monday: Mostly sunny, with a high near 70.

    Monday Night: Partly cloudy, with a low around 50.

    Mostly Sunny
  • Tue11/311% chance of precipitationLow 51°High 69°

    Tuesday: Mostly sunny, with a high near 69.

    Tuesday Night: Partly cloudy, with a low around 51.

    Mostly Sunny
  • Wed11/412% chance of precipitationLow 51°High 69°

    Wednesday: Mostly sunny, with a high near 69.

    Wednesday Night: Mostly cloudy, with a low around 51.

    Mostly Sunny
  • Thu11/513% chance of precipitationLow High 68°

    Thursday: Partly sunny, with a high near 68.

    Partly Sunny
  • Fri11/6Model blend12% chance of precipitationLow 50°High 65°

    Friday: Mostly sunny. High near 65°. 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.

  • Sat11/7Model blendLow 51°High 66°

    Saturday: Partly cloudy. High near 66°. 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 37.383, -122.085 from the NWS MTR office, updated 10/29/2026, 3:11 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KNUQ (Moffett Fed Airfld, 2 mi), model run 10/29/2026, 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. Now63°Mostly Cloudy6%2 mph
  2. 8 PM61°Cloudy4%2 mph
  3. 9 PM60°Cloudy7%1 mph
  4. 10 PM58°Mostly Cloudy6%2 mph
  5. 11 PM58°Mostly Cloudy5%2 mph
  6. 12 AM57°Mostly Cloudy3%2 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 Mountain View, CA 94040 right now?
The latest observation from AE6EO MOUNTAIN VIEW was 65°F, reported at 10/29/2026, 6:30 PM PDT.
Will it rain in Mountain View, CA 94040 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 Mountain View, CA 94040?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 6 to Nov 7) come from the NOAA National Blend of Models, with highs of 65°F to 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Mountain View, CA 94040 today?
Sunrise is about 7:30 AM PDT and sunset is about 6:13 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Mountain View, CA 94040?
At Moffett Federal Airfield, the 1991 to 2020 normal high in October is 74°F and the normal low is 53°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

UV index today (Mountain View)
3Moderate
AQI forecast tomorrow (Redwood City)
36GoodOzone
AQI forecast tomorrow (Redwood City)
GoodOzone

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
7:30 AM
Sunset
6:13 PM
Daylight
10 hr 43 min
Moon
Waning Gibbous 83% lit
First light (civil dawn)
7:03 AM
Last light (civil dusk)
6:40 PM
Moonrise
8:54 PM
Moonset
11:43 AM

Normal October weather

Climate

Normal October high 74°, low 53°, precipitation 0.56 in for the month. 1991 to 2020 normals at Moffett Federal Airfield, 3 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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