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Pittsburg, CA Weather

It is 60°F in Pittsburg, CA, observed at 4:28 PM PDT. Today: Cloudy, high 68°F, low 54°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).

Pittsburg, CA current weather

60°F

Cloudy

H 68° / L 54°Feels like 60°

4° cooler than yesterday at this time

  • No rain expected in the next 12 hours

Observed at BLACK DIAMOND (4.7 mi away), 10/29/2026, 4:28 PM PDT

Hourly forecast

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

  1. Now67°
  2. 6 PM65°
  3. 7 PM63°
  4. 8 PM61°
  5. 9 PM60°
  6. 10 PM60°
  7. 11 PM60°
  8. 12 AM59°Fri
  9. 1 AM59°
  10. 2 AM58°
  11. 3 AM58°
  12. 4 AM56°
  13. 5 AM56°
  14. 6 AM55°
  15. 7 AM54°
  16. 8 AM55°
  17. 9 AM57°
  18. 10 AM60°
  19. 11 AM63°
  20. 12 PM66°
  21. 1 PM67°
  22. 2 PM68°
  23. 3 PM68°
  24. 4 PM68°
  25. 5 PM67°
  26. 6 PM64°
  27. 7 PM61°
  28. 8 PM58°
  29. 9 PM57°
  30. 10 PM57°
  31. 11 PM56°
  32. 12 AM56°Sat
  33. 1 AM56°
  34. 2 AM55°
  35. 3 AM54°
  36. 4 AM54°
  37. 5 AM54°
  38. 6 AM53°
  39. 7 AM53°
  40. 8 AM54°
  41. 9 AM56°
  42. 10 AM58°
  43. 11 AM61°
  44. 12 PM62°
  45. 1 PM64°
  46. 2 PM64°
  47. 3 PM64°
  48. 4 PM64°

10-day forecast

Tap a day for details

  • Today10/29Low 54°High 68°

    This Afternoon: Cloudy, with a high near 68. East wind around 2 mph.

    Tonight: Mostly cloudy. Low around 54, with temperatures rising to around 56 overnight. Southwest wind 0 to 5 mph.

    Cloudy
  • Fri10/30Low 52°High 69°

    Friday: Sunny. High near 69, with temperatures falling to around 67 in the afternoon. West southwest wind around 7 mph.

    Friday Night: Partly cloudy, with a low around 52. West southwest wind around 7 mph.

    Sunny
  • Sat10/3137% chance of precipitationLow 52°High 64°

    Saturday: A slight chance of rain showers after 5pm. Mostly cloudy, with a high near 64. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    Saturday Night: A chance of rain showers before 4am. Mostly cloudy, with a low around 52. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy then Slight Chance Rain Showers
  • Sun11/1Low 51°High 65°

    Sunday: Sunny, with a high near 65.

    Sunday Night: Mostly clear, with a low around 51.

    Sunny
  • Mon11/2Low 51°High 66°

    Monday: Mostly sunny, with a high near 66.

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

    Mostly Sunny
  • Tue11/3Low 52°High 66°

    Tuesday: Mostly sunny, with a high near 66.

    Tuesday Night: Partly cloudy, with a low around 52.

    Mostly Sunny
  • Wed11/411% chance of precipitationLow 51°High 65°

    Wednesday: Mostly sunny, with a high near 65.

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

    Mostly Sunny
  • Thu11/5Model blend26% chance of precipitationLow 49°High 65°

    Thursday: Partly cloudy, slight chance of rain. High near 65°. 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.

  • Fri11/6Model blend12% chance of precipitationLow 48°High 67°

    Friday: Mostly sunny. High near 67°. Low that night near 48°.

    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 49°High 67°

    Saturday: Mostly sunny. High near 67°. 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.

Forecast for 38.019, -121.886 from the NWS MTR office, updated 10/29/2026, 3:11 PM PT · Official forecast on weather.gov

Days 8 to 10: NOAA National Blend of Models, station KCCR (Concord/Buchanan Fld, 9 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. Now67°Cloudy3%2 mph
  2. 6 PM65°Cloudy4%1 mph
  3. 7 PM63°Cloudy7%0 mph
  4. 8 PM61°Mostly Cloudy5%1 mph
  5. 9 PM60°Mostly Cloudy4%2 mph
  6. 10 PM60°Mostly Cloudy3%2 mph

Hourly details

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

Observed today

Since midnight, vs yesterday and normal

Today's high so far is 9° below the normal of 72° and 3° cooler than yesterday's high.

High so far
63°
9° below normal
Low so far
54°
Normal low 51°
Precipitation
--
Not reported by this station
Yesterday
High 66° · Low 48°
Normal for today
High 72° · Low 51°

Observed at BLACK DIAMOND (PIBC1) since midnight local time, through 4:28 PM. Station reports are preliminary and not quality controlled. Normals are estimated from 1991 to 2020 monthly normals at Antioch Pumping Plt #3.

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Pittsburg, CA right now?
The latest observation from BLACK DIAMOND was 60°F, reported at 10/29/2026, 4:28 PM PDT.
What is the high temperature today in Pittsburg, CA?
The National Weather Service forecast for this afternoon calls for a high near 68°F. Cloudy.
Will it rain in Pittsburg, 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 Pittsburg, CA?
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 65°F to 67°F. Model guidance this far out often changes.
What time is sunrise and sunset in Pittsburg, CA today?
Sunrise is about 7:30 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 Pittsburg, CA?
At Antioch Pumping Plt #3, the 1991 to 2020 normal high in October is 78°F and the normal low is 54°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.03 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: None reported
  • Active wildfires within 50 miles: GRANT Fire (1 acre)

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (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
7:30 AM
Sunset
6:11 PM
Daylight
10 hr 41 min
Moon
Waning Gibbous 84% lit
First light (civil dawn)
7:03 AM
Last light (civil dusk)
6:38 PM
Moonrise
8:51 PM
Moonset
11:45 AM

Normal October weather

Climate

Normal October high 78°, low 54°, precipitation 0.42 in for the month. 1991 to 2020 normals at Antioch Pumping Plt #3, 8 mi away.

Other places nearby

Data sources

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About this data

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