
Heavy Snow in the Sierra Nevada; Heavy Rainfall in Texas Sunday
Heavy snow is expected in the Sierra Nevada mountain ranges into Saturday causing hazardous travel conditions. Winter Storm Warnings have been issued. Thunderstorms and moderate to heavy rainfall are expected across portions of eastern Texas into Louisiana on Sunday. Read More >
Current conditions at
BLACK DIAMOND (PIBC1)
Lat: 37.95°NLon: 121.88444°WElev: 1600.0ft.NA
49°F
9°C
| Humidity | 88% |
| Wind Speed | ESE 2 MPH |
| Barometer | NA |
| Dewpoint | 46°F (8°C) |
| Visibility | NA |
| Last update | 14 Nov 05:28 AM PST |
Extended Forecast for
Pittsburg CA
Today
High: 64 °F
Patchy Fog
then Partly
SunnyTonight

Low: 53 °F
Cloudy
Sunday
High: 62 °F
Slight Chance
Rain then
RainSunday Night
Low: 52 °F
Rain then
Chance RainMonday

High: 60 °F
Mostly Sunny
Monday Night

Low: 48 °F
Mostly Clear
Tuesday

High: 59 °F
Sunny
Tuesday Night

Low: 50 °F
Chance Rain
Wednesday

High: 56 °F
Rain and
Breezy
Detailed Forecast
Today
Patchy fog between 7am and 10am. Otherwise, partly sunny, with a high near 64. Calm wind.
Tonight
Cloudy, with a low around 53. Calm wind becoming east southeast around 5 mph after midnight.
Sunday
Rain, mainly after 2pm. High near 62. South wind 8 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain, mainly before 10pm. Low around 52. West southwest wind 5 to 7 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Mostly sunny, with a high near 60. West wind around 9 mph.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 59.
Tuesday Night
A chance of rain after 10pm. Mostly cloudy, with a low around 50.
Wednesday
Rain. Cloudy, with a high near 56. Breezy.
Wednesday Night
Rain likely, mainly before 10pm. Mostly cloudy, with a low around 48.
Thursday
A chance of rain. Partly sunny, with a high near 55.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 45.
Friday
Sunny, with a high near 56.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Pittsburg CA
38.04°N 121.87°W (Elev. 3 ft)
38.04°N 121.87°W (Elev. 3 ft)
1:01 am PST Nov 14, 2026
6am PST Nov 14, 2026-6pm PST Nov 20, 2026


