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Martinez, CA Weather

Today: Sunny, high 67°F, low 50°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Martinez, CA current weather

53°F

Partly Sunny

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

H 67° / L 50°

  • No rain expected in the next 12 hours

No recent station report. NWS hourly forecast updated 10/30/2026, 1:26 AM PT

Hourly forecast

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

  1. Now53°
  2. 7 AM52°
  3. 8 AM53°
  4. 9 AM55°
  5. 10 AM59°
  6. 11 AM62°
  7. 12 PM65°
  8. 1 PM66°
  9. 2 PM67°
  10. 3 PM67°
  11. 4 PM67°
  12. 5 PM65°
  13. 6 PM62°
  14. 7 PM59°
  15. 8 PM56°
  16. 9 PM55°
  17. 10 PM54°
  18. 11 PM53°
  19. 12 AM53°Sat
  20. 1 AM53°
  21. 2 AM52°
  22. 3 AM52°
  23. 4 AM52°
  24. 5 AM51°
  25. 6 AM50°
  26. 7 AM51°
  27. 8 AM51°
  28. 9 AM54°
  29. 10 AM57°
  30. 11 AM59°
  31. 12 PM60°
  32. 1 PM61°
  33. 2 PM62°
  34. 3 PM62°
  35. 4 PM62°
  36. 5 PM60°19%
  37. 6 PM58°19%
  38. 7 PM56°19%
  39. 8 PM54°19%
  40. 9 PM54°19%
  41. 10 PM53°19%
  42. 11 PM53°21%
  43. 12 AM53°21%Sun
  44. 1 AM52°21%
  45. 1 AM52°21%
  46. 2 AM51°21%
  47. 3 AM50°21%
  48. 4 AM50°

10-day forecast

Tap a day for details

  • Today10/30Low 50°High 67°

    Today: Sunny. High near 67, with temperatures falling to around 65 in the afternoon. Southwest wind 2 to 6 mph.

    Tonight: Partly cloudy, with a low around 50. Southwest wind around 6 mph.

    Sunny
  • Sat10/3121% chance of precipitationLow 48°High 62°

    Saturday: A slight chance of rain after 5pm. Mostly cloudy. High near 62, with temperatures falling to around 60 in the afternoon. Southwest wind around 6 mph. Chance of precipitation is 20%.

    Saturday Night: A slight chance of rain before 4am. Partly cloudy, with a low around 48. West southwest wind 2 to 6 mph. Chance of precipitation is 20%.

    Mostly Cloudy then Slight Chance Light Rain
  • Sun11/1Low 48°High 66°

    Sunday: Sunny, with a high near 66. West northwest wind around 5 mph.

    Sunday Night: Mostly clear, with a low around 48.

    Sunny
  • Mon11/212% chance of precipitationLow 50°High 64°

    Monday: Mostly sunny, with a high near 64.

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

    Mostly Sunny
  • Tue11/328% chance of precipitationLow 49°High 64°

    Tuesday: A slight chance of rain between 10am and 4pm. Partly sunny, with a high near 64.

    Tuesday Night: A chance of rain after 4am. Mostly cloudy, with a low around 49.

    Slight Chance Light Rain
  • Wed11/428% chance of precipitationLow 50°High 64°

    Wednesday: A chance of rain before 10am. Mostly sunny, with a high near 64.

    Wednesday Night: A slight chance of rain after 4am. Partly cloudy, with a low around 50.

    Chance Light Rain then Mostly Sunny
  • Thu11/521% chance of precipitationLow 47°High 63°

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

    Thursday Night: A slight chance of rain. Partly cloudy, with a low around 47.

    Slight Chance Light Rain
  • Fri11/6Model blend15% chance of precipitationLow 49°High 68°

    Friday: Mostly sunny, slight chance of rain. High near 68°. Low that night near 49°. 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 70°

    Saturday: Mostly sunny. 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.

  • Sun11/8Model blend12% chance of precipitationLow 50°High 68°

    Sunday: Partly cloudy. High near 68°. Low that night near 50°. About 0.03 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.

Forecast for 38.000, -122.120 from the NWS MTR office, updated 10/30/2026, 1:26 AM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KCCR (Concord/Buchanan Fld, 4 mi), model run 10/30/2026, 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. Now53°Partly Sunny0%2 mph
  2. 7 AM52°Mostly Sunny0%2 mph
  3. 8 AM53°Sunny0%2 mph
  4. 9 AM55°Sunny0%2 mph
  5. 10 AM59°Sunny0%2 mph
  6. 11 AM62°Sunny0%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 high temperature today in Martinez, CA?
The National Weather Service forecast for today calls for a high near 67°F. Sunny.
Will it rain in Martinez, CA 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 Martinez, CA?
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 68°F to 70°F. Model guidance this far out often changes.
What time is sunrise and sunset in Martinez, CA today?
Sunrise is about 7:32 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 Martinez, CA?
At Martinez Wtp, the 1991 to 2020 normal high in October is 76°F and the normal low is 46°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 (Concord)
44GoodPM2.5
AQI forecast tomorrow (Concord)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Contra Costa 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
7:32 AM
Sunset
6:11 PM
Daylight
10 hr 39 min
Moon
Waning Gibbous 80% lit
First light (civil dawn)
7:05 AM
Last light (civil dusk)
6:38 PM
Moonrise
10:02 PM
Moonset
12:47 PM

Normal October weather

Climate

Normal October high 76°, low 46°, precipitation 0.79 in for the month. 1991 to 2020 normals at Martinez Wtp, 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.

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.

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