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Hayward, CA 94545 Weather

It is 66°F and clear in Hayward, CA 94545, observed at 3:40 PM PDT. Today: Sunny, high 65°F, low 51°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Hayward, CA 94545 current weather

66°F

Clear

H 65° / L 51°Feels like 66°

Observed at Hayward, Hayward Air Terminal (2.3 mi away), 10/30/2026, 3:40 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 10/30/2026, 1:26 PM PT

  1. Now65°
  2. 5 PM64°
  3. 6 PM62°
  4. 7 PM59°
  5. 8 PM58°
  6. 9 PM57°
  7. 10 PM56°
  8. 11 PM55°
  9. 12 AM55°Sat
  10. 1 AM54°
  11. 2 AM53°
  12. 3 AM52°
  13. 4 AM52°
  14. 5 AM52°
  15. 6 AM52°
  16. 7 AM52°
  17. 8 AM52°
  18. 9 AM54°
  19. 10 AM58°
  20. 11 AM60°
  21. 12 PM61°
  22. 1 PM62°
  23. 2 PM62°
  24. 3 PM62°
  25. 4 PM62°
  26. 5 PM61°
  27. 6 PM60°
  28. 7 PM58°
  29. 8 PM57°
  30. 9 PM57°
  31. 10 PM56°
  32. 11 PM55°
  33. 12 AM54°10%Sun
  34. 1 AM53°16%
  35. 1 AM53°20%
  36. 2 AM52°33%
  37. 3 AM51°20%
  38. 4 AM51°
  39. 5 AM50°
  40. 6 AM50°
  41. 7 AM50°
  42. 8 AM53°
  43. 9 AM56°
  44. 10 AM60°
  45. 11 AM61°
  46. 12 PM62°
  47. 1 PM63°
  48. 2 PM63°

10-day forecast

Tap a day for details

  • Today10/30Low 51°High 65°

    This Afternoon: Sunny, with a high near 65. West wind around 10 mph.

    Tonight: Partly cloudy, with a low around 51. Southwest wind 2 to 8 mph.

    Sunny
  • Sat10/3133% chance of precipitationLow 50°High 62°

    Saturday: Mostly cloudy, with a high near 62. South southwest wind 2 to 9 mph.

    Saturday Night: A chance of rain showers between 1am and 4am. Mostly cloudy, with a low around 50. West wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy
  • Sun11/1Low 47°High 63°

    Sunday: Mostly sunny, with a high near 63. West northwest wind 2 to 9 mph.

    Sunday Night: Mostly clear, with a low around 47.

    Mostly Sunny
  • Mon11/2Low 48°High 65°

    Monday: Mostly sunny, with a high near 65.

    Monday Night: Mostly cloudy, with a low around 48.

    Mostly Sunny
  • Tue11/313% chance of precipitationLow 50°High 65°

    Tuesday: Partly sunny, with a high near 65.

    Tuesday Night: Mostly cloudy, with a low around 50.

    Partly Sunny
  • Wed11/417% chance of precipitationLow 51°High 64°

    Wednesday: Mostly sunny, with a high near 64.

    Wednesday Night: Patchy fog between 10pm and 4am, then a slight chance of rain. Mostly cloudy, with a low around 51.

    Mostly Sunny
  • Thu11/518% chance of precipitationLow 50°High 63°

    Thursday: A slight chance of rain. Partly sunny, with a high near 63.

    Thursday Night: A slight chance of rain before 10pm. Partly cloudy, with a low around 50.

    Slight Chance Light Rain
  • Fri11/6Model blendLow 51°High 65°

    Friday: Partly cloudy. High near 65°. 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.

  • Sat11/7Model blendLow 53°High 68°

    Saturday: Mostly sunny. High near 68°. Low that night near 53°.

    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 53°High 69°

    Sunday: Partly cloudy. High near 69°. Low that night near 53°.

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

Forecast for 37.627, -122.117 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 KHWD (Hayward Exec, 2 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°Sunny0%10 mph
  2. 5 PM64°Sunny1%10 mph
  3. 6 PM62°Mostly Clear1%8 mph
  4. 7 PM59°Mostly Clear1%6 mph
  5. 8 PM58°Mostly Clear1%3 mph
  6. 9 PM57°Partly Cloudy1%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 weather in Hayward, CA 94545 right now?
The latest observation from Hayward, Hayward Air Terminal was 66°F and clear, reported at 10/30/2026, 3:40 PM PDT.
What is the high temperature today in Hayward, CA 94545?
The National Weather Service forecast for this afternoon calls for a high near 65°F. Sunny.
Will it rain in Hayward, CA 94545 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 Hayward, CA 94545?
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 65°F to 69°F. Model guidance this far out often changes.
What time is sunrise and sunset in Hayward, CA 94545 today?
Sunrise is about 7:31 AM PDT and sunset is about 6:12 PM PDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Hayward, CA 94545?
At Hayward Air Terminal, the 1991 to 2020 normal high in October is 74°F and the normal low is 54°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.02 in
Snow
0.00 in
Ice
0.00 in

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:
    • Minor floodingCoyote Creek (Marin) at Tam Valley28.5 mi
  • Active wildfires within 50 miles: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast today (Fremont)
36GoodOzone
AQI forecast tomorrow (Fremont)
39GoodPM2.5

UV index guide · Air quality

Drought

By county

Alameda County, week of 10/27/2026

No drought or abnormal dryness in this county.

Tides nearby

NOAA tide stations

Beaches nearby

EPA BEACON beaches

Sun and moon

Local time, center of the area

Sunrise
7:31 AM
Sunset
6:12 PM
Daylight
10 hr 40 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:04 AM
Last light (civil dusk)
6:39 PM
Moonrise
10:04 PM
Moonset
12:45 PM

Normal October weather

Climate

Normal October high 74°, low 54°, precipitation 0.81 in for the month. 1991 to 2020 normals at Hayward Air Terminal, 2 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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