Pittsburg, California Weather Forecast

Contra Costa County 38.02°N, 121.90°W Pop. 72,588

Today in Pittsburg: mostly sunny with a high near 70°F and a low around 57°F. Rain chance 3%. No day tops a 20% rain chance through Thursday. Highs run 66 to 73°F through Thursday.

Forecast updated 1:05 AM PDT, Oct 23

Active Weather Alerts

7-Day Forecast for Pittsburg

Today 10/23
Mostly sunny
70°57°
Sat 10/24
Clear sky
73°53°
Sun 10/25
Clear sky
73°51°
Mon 10/26
Clear sky
69°53°
Tue 10/27
Clear sky
68°51°
Wed 10/28
Mostly sunny
67°51°
Thu 10/29
Mostly sunny
66°52°
Hourly charts, 15-day outlook and more for Pittsburg in Local Wx →

Next 24 Hours

Now12 PM1 PM2 PM3 PM4 PM5 PM6 PM7 PM8 PM9 PM10 PM11 PMSat12 AM1 AM2 AM3 AM4 AM5 AM6 AM7 AM8 AM9 AM10 AM
SkyPartly cloudyPartly cloudyMostly sunnyMostly sunnyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear skyClear sky
Temp61°64°66°68°69°70°70°67°63°61°60°59°59°59°59°58°58°56°56°55°53°53°57°59°
Rain0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%0%
WindN 11N 11N 12N 12N 11N 10N 8NNW 6NW 5W 4WSW 4WSW 5WSW 5W 5W 4W 4W 4W 4ENE 5E 5ESE 5ESE 5ENE 7NNE 8

Growing Conditions

Growing degree days
3,671
since Apr 1, base 50°F
Rain, last 30 days
1.56 in
model analysis
Rain, year to date
13.43 in
since Jan 1
2-inch soil temperature
60°F
yesterday, daily average
Reference ET, last 7 days
0.87 in
FAO-56 grass reference
Through Oct 22. Season totals use model analysis for this point and update every morning. Soil, ET and spray tools for Pittsburg →

Current Stats & Observations

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NWS Forecast

About Pittsburg Weather

Pittsburg sits at about 59 feet above sea level in Contra Costa County, California. About 72,588 people live in the Pittsburg area. Official forecasts and warnings for the area come from the National Weather Service MTR office, and the nearest NEXRAD radar site is KDAX. The city is in USDA plant hardiness zone 9b, where the coldest winter night typically falls between 25 to 30°F. Freezing temperatures are rare here.