Placentia, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Placentia, CA in one place.
Mostly sunny, with a high near 82.
Local Weather Overview
This forecast page for Placentia, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 15, 2026 8:06 PM PDT.
The active forecast window currently covers Apr 18 to Apr 22, 2026 for Placentia, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 22, 2026
- Latest sync
- Apr 15, 2026 8:06 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Placentia
Saturday looks like the warmest upcoming period in Placentia at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 0 to 10 mph E.
The forecast from Apr 18 through Apr 22 stays mostly dry.
Forecast Details
- Last updated
- Apr 15, 2026 8:06 PM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 56.
Mostly sunny, with a high near 81.
Mostly clear, with a low around 55.
Sunny, with a high near 77.
Mostly clear, with a low around 53.
Sunny, with a high near 75.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Mostly Sunny
|
82°F |
0 to 10 mph
E
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
56°F |
0 to 10 mph
SE
|
|
Sunday
Apr 19
|
Mostly Sunny
|
81°F |
0 to 10 mph
S
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
55°F |
0 to 10 mph
SW
|
|
Monday
Apr 20
|
Sunny
|
77°F |
0 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Clear
|
53°F |
0 to 10 mph
SW
|
|
Tuesday
Apr 21
|
Sunny
|
75°F |
0 to 10 mph
SW
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
54°F |
0 to 10 mph
SW
|
|
Wednesday
Apr 22
|
Mostly Sunny
|
76°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Placentia.
