Brentwood, California Weather Forecast
Today in Brentwood: clear skies with a high near 86°F and a low around 56°F. Rain chance 0%. Rain chances peak at 29% on Tuesday. Highs run 68 to 90°F through Wednesday.
Forecast updated 1:05 PM PDT, Oct 15
Active Weather Alerts
7-Day Forecast for Brentwood
Today 10/15
86°/56°
0%
Fri 10/16
89°/60°
0%
Sat 10/17
90°/61°
0%
Sun 10/18
82°/59°
0%
Mon 10/19
69°/54°
2%
Tue 10/20
68°/55°
29%
Wed 10/21
70°/55°
21%
Next 24 Hours
| Now | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | 9 PM | 10 PM | 11 PM | Fri12 AM | 1 AM | 2 AM | 3 AM | 4 AM | 5 AM | 6 AM | 7 AM | 8 AM | 9 AM | 10 AM | 11 AM | 12 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky | | | | | | | |  | | | | | | | | | | | | | | | | |
| Temp | 79° | 82° | 84° | 86° | 86° | 84° | 78° | 75° | 73° | 72° | 71° | 70° | 68° | 66° | 64° | 63° | 62° | 61° | 60° | 62° | 68° | 73° | 76° | 80° |
| Rain | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% |
| Wind | N 4 | N 4 | N 3 | N 3 | NNE 3 | SW 2 | SW 0 | W 0 | W 0 | W 0 | WNW 0 | WNW 0 | NW 0 | WNW 0 | WNW 0 | WNW 1 | W 2 | W 2 | W 2 | W 1 | W 2 | NNW 3 | NNW 4 | N 3 |
Growing Conditions
Growing degree days
3,886
since Apr 1, base 50°F
Rain, last 30 days
0.00 in
model analysis
Rain, year to date
12.71 in
since Jan 1
2-inch soil temperature
69°F
yesterday, daily average
Reference ET, last 7 days
1.18 in
FAO-56 grass reference
Through Oct 14. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Brentwood →
Current Stats & Observations
NWS Forecast
About Brentwood Weather
Brentwood sits at about 89 feet above sea level in Contra Costa County, California. About 64,474 people live in the Brentwood 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.
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