Placentia, California Weather Forecast
Today in Placentia: slight rain with a high near 67°F and a low around 59°F. Rain chance 34%. Rain chances peak at 21% on Friday. Warming trend: highs climb from 67°F today to 79°F by Sunday.
Forecast updated 7:05 PM PDT, Oct 22
Active Weather Alerts
7-Day Forecast for Placentia
Today 10/22
34%
67°59°
Fri 10/23
21%
70°57°
Sat 10/24
76°56°
Sun 10/25
79°58°
Mon 10/26
82°60°
Tue 10/27
81°59°
Wed 10/28
78°59°
Next 24 Hours
| Now | 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 | 1 PM | 2 PM | 3 PM | 4 PM | 5 PM | 6 PM | 7 PM | 8 PM | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sky |  | | | | |  | | | | | | | | | | | | | | | | | |  |
| Temp | 61° | 60° | 60° | 59° | 59° | 58° | 58° | 58° | 58° | 57° | 57° | 58° | 61° | 63° | 65° | 66° | 68° | 69° | 70° | 70° | 69° | 68° | 66° | 64° |
| Rain | 7% | 7% | 5% | 4% | 8% | 21% | 17% | 7% | 5% | 2% | 1% | 1% | 1% | 2% | 2% | 2% | 3% | 5% | 8% | 5% | 6% | 6% | 3% | 3% |
| Wind | S 2 | S 3 | SSE 5 | SSE 5 | ESE 4 | ESE 4 | E 4 | E 3 | E 3 | E 3 | E 4 | E 4 | E 3 | S 1 | SW 1 | SW 2 | WSW 2 | WSW 3 | WSW 3 | WSW 4 | SW 4 | SW 2 | WSW 0 | WSW 0 |
Growing Conditions
Growing degree days
4,429
since Apr 1, base 50°F
Rain, last 30 days
0.63 in
model analysis
Rain, year to date
11.38 in
since Jan 1
2-inch soil temperature
71°F
yesterday, daily average
Reference ET, last 7 days
1.49 in
FAO-56 grass reference
Through Oct 21. Season totals use model analysis for this point and update every morning.
Soil, ET and spray tools for Placentia →
Current Stats & Observations
NWS Forecast
About Placentia Weather
Placentia sits at about 285 feet above sea level in Orange County, California. About 51,233 people live in the Placentia area. Official forecasts and warnings for the area come from the National Weather Service SGX office, and the nearest NEXRAD radar site is KSOX. The city is in USDA plant hardiness zone 10b, where the coldest winter night typically falls between 35 to 40°F. Freezing temperatures are rare here.
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