National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Weather in the Central Plains; Fire Concerns in the Southern High Plains and Southwest; Late-Season Mountain Snow

Severe storms, including large hail, wind, and perhaps a couple of tornadoes, are possible in the central Plains. Dry, windy conditions and lightning from dry thunderstorms may produce hazardous fire conditions in the Southwest and southern High Plains. Late-season snow is expected in the Northwest and the Great Basin. Heat is spreading across the eastern U.S.. Read More >

Current conditions at

Port Chicago (PCOC1)

Lat: 38.056°NLon: 122.0395°WElev: 0.0ft.

NA

56°F

13°C

Humidity NA
Wind Speed SW 12 MPH
Barometer 29.89 in (1012.19 mb)
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

3 Miles WNW Pittsburg CA

  • Overnight

    Overnight: Clear, with a low around 54. West southwest wind around 14 mph, with gusts as high as 21 mph.

    Low: 54 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. West southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 62. Breezy, with a north wind 18 to 23 mph, with gusts as high as 43 mph.

    Low: 62 °F

    Clear then
    Clear and
    Breezy

  • Monday

    Monday: Sunny, with a high near 85. Breezy, with a north wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 41 mph.

    High: 85 °F

    Sunny and
    Breezy then
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 58. North northwest wind 7 to 10 mph becoming west southwest in the evening.

    Low: 58 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 59.

    Low: 59 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 90.

    High: 90 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 57.

    Low: 57 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 54. West southwest wind around 14 mph, with gusts as high as 21 mph.
Sunday
Sunny, with a high near 79. West southwest wind 10 to 18 mph becoming north in the afternoon. Winds could gust as high as 30 mph.
Sunday Night
Clear, with a low around 62. Breezy, with a north wind 18 to 23 mph, with gusts as high as 43 mph.
Monday
Sunny, with a high near 85. Breezy, with a north wind 19 to 24 mph decreasing to 10 to 15 mph in the afternoon. Winds could gust as high as 41 mph.
Monday Night
Clear, with a low around 58. North northwest wind 7 to 10 mph becoming west southwest in the evening.
Tuesday
Sunny, with a high near 90.
Tuesday Night
Clear, with a low around 59.
Wednesday
Sunny, with a high near 90.
Wednesday Night
Clear, with a low around 57.
Thursday
Sunny, with a high near 89.
Thursday Night
Clear, with a low around 56.
Friday
Sunny, with a high near 82.
Friday Night
Mostly clear, with a low around 55.
Saturday
Sunny, with a high near 77.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Pittsburg CA
 38.03°N 121.93°W (Elev. 30 ft)
Last Update:
1:34 am PDT May 17, 2026
Forecast Valid:
1am PDT May 17, 2026-6pm PDT May 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation