Current Conditions
Placentia, California
Wind
WSW 9 mph14 km/h
Humidity
43%
Cloud Cover
0%
As of Wednesday, September 2, 2026 at 4:58 PM PDT
Today's Outlook
Day
Mostly clear and warm, with a high of 79°F26°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h.
Night
Mostly clear, with a low around 67°F20°C. Light wind from the SW around 4 mph6 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Clear | High 79°F26°C | Low 67°F20°C | Precip 0 in0 mm— | Cloud 1% | Wind SW 6 mph10 km/h | Wednesday: Mostly clear and warm, with a high of 79°F26°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h. Wednesday Night: Mostly clear, with a low around 67°F20°C. Light wind from the SW around 4 mph6 km/h. | |
| Clear | High 79°F26°C | Low 63°F17°C | Precip 0 in0 mm— | Cloud 8% | Wind SSW 5 mph7 km/h | Thursday: Mostly clear and warm, with a high of 79°F26°C and morning low of 67°F20°C. Breezy from the SSW at 6 to 9 mph10 to 14 km/h. Thursday Night: Mostly clear, with a low around 63°F17°C. Light wind from the SSW around 3 mph5 km/h. | |
| Clear | High 80°F27°C | Low 64°F18°C | Precip 0 in0 mm— | Cloud 15% | Wind SSW 4 mph6 km/h | Friday: Mostly clear and warm, with a high of 80°F27°C and morning low of 67°F19°C. Breezy from the SSW at 5 to 8 mph9 to 12 km/h. Friday Night: Mostly clear, with a low around 64°F18°C. Light wind from the SSW around 3 mph4 km/h. | |
| Clear | High 84°F29°C | Low 63°F17°C | Precip 0 in0.1 mm5% | Cloud 11% | Wind SW 4 mph6 km/h | Saturday: Mostly clear and warm, with a high of 84°F29°C and morning low of 68°F20°C. Breezy from the SW at 5 to 7 mph8 to 12 km/h. Saturday Night: Mostly clear, with a low around 63°F17°C. Light wind from the WSW around 2 mph4 km/h. | |
| Showers | High 82°F28°C | Low 69°F20°C | Precip 0.11 in2.8 mm35% | Cloud 25% | Wind WSW 4 mph6 km/h | Sunday: Partly cloudy and warm, with a high of 82°F28°C and morning low of 71°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. 35% chance of showers throughout the day. Sunday Night: Mostly clear, with a low around 69°F20°C. Light wind from the W around 2 mph4 km/h. 27% chance of drizzle overnight. | |
| Clear | High 85°F30°C | Low 65°F18°C | Precip 0 in0 mm— | Cloud 9% | Wind SW 4 mph6 km/h | Monday: Mostly clear and warm, with a high of 85°F30°C and morning low of 70°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. Monday Night: Mostly clear, with a low around 65°F18°C. Light wind from the SW around 2 mph4 km/h. | |
| Clear | High 87°F31°C | Low 66°F19°C | Precip 0 in0 mm— | Cloud 22% | Wind SW 4 mph6 km/h | Tuesday: Mostly clear and hot, with a high of 87°F31°C and morning low of 70°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. Tuesday Night: Mostly clear, with a low around 66°F19°C. Light wind from the SW around 2 mph4 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 79°F26°C | 67°F20°C | 0 in0 mm· — | 1% | Clear | SW 6 mph10 km/h | |
DayMostly clear and warm, with a high of 79°F26°C. Breezy from the SW at 7 to 9 mph12 to 14 km/h. NightMostly clear, with a low around 67°F20°C. Light wind from the SW around 4 mph6 km/h. | |||||||
| ThursdaySep 3 | 79°F26°C | 63°F17°C | 0 in0 mm· — | 8% | Clear | SSW 5 mph7 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 67°F20°C. Breezy from the SSW at 6 to 9 mph10 to 14 km/h. NightMostly clear, with a low around 63°F17°C. Light wind from the SSW around 3 mph5 km/h. | |||||||
| FridaySep 4 | 80°F27°C | 64°F18°C | 0 in0 mm· — | 15% | Clear | SSW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 80°F27°C and morning low of 67°F19°C. Breezy from the SSW at 5 to 8 mph9 to 12 km/h. NightMostly clear, with a low around 64°F18°C. Light wind from the SSW around 3 mph4 km/h. | |||||||
| SaturdaySep 5 | 84°F29°C | 63°F17°C | 0 in0.1 mm· 5% | 11% | Clear | SW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 68°F20°C. Breezy from the SW at 5 to 7 mph8 to 12 km/h. NightMostly clear, with a low around 63°F17°C. Light wind from the WSW around 2 mph4 km/h. | |||||||
| SundaySep 6 | 82°F28°C | 69°F20°C | 0.11 in2.8 mm· 35% | 25% | Showers | WSW 4 mph6 km/h | |
DayPartly cloudy and warm, with a high of 82°F28°C and morning low of 71°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. 35% chance of showers throughout the day. NightMostly clear, with a low around 69°F20°C. Light wind from the W around 2 mph4 km/h. 27% chance of drizzle overnight. | |||||||
| MondaySep 7 | 85°F30°C | 65°F18°C | 0 in0 mm· — | 9% | Clear | SW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 85°F30°C and morning low of 70°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. NightMostly clear, with a low around 65°F18°C. Light wind from the SW around 2 mph4 km/h. | |||||||
| TuesdaySep 8 | 87°F31°C | 66°F19°C | 0 in0 mm· — | 22% | Clear | SW 4 mph6 km/h | |
DayMostly clear and hot, with a high of 87°F31°C and morning low of 70°F21°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. NightMostly clear, with a low around 66°F19°C. Light wind from the SW around 2 mph4 km/h. | |||||||
| WednesdaySep 9 | 88°F31°C | 68°F20°C | 0 in0.1 mm· 2% | 24% | Clear | SW 4 mph6 km/h | |
DayPartly cloudy and hot, with a high of 88°F31°C and morning low of 72°F22°C. Breezy from the SW at 5 to 8 mph8 to 13 km/h. NightMostly clear, with a low around 68°F20°C. Light wind from the SSW around 3 mph4 km/h. | |||||||
| ThursdaySep 10 | 87°F30°C | 70°F21°C | 0.01 in0.2 mm· 4% | 21% | Clear | SW 4 mph7 km/h | |
DayMostly clear and hot, with a high of 87°F30°C and morning low of 73°F23°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 70°F21°C. Light wind from the SSW around 3 mph4 km/h. | |||||||
| FridaySep 11 | 85°F30°C | 68°F20°C | 0 in0.1 mm· 3% | 23% | Clear | SW 4 mph7 km/h | |
DayMostly clear and warm, with a high of 85°F30°C and morning low of 72°F22°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 68°F20°C. Light wind from the SSW around 3 mph4 km/h. | |||||||
| SaturdaySep 12 | 83°F28°C | 68°F20°C | 0.02 in0.5 mm· 4% | 37% | Clear | SW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 71°F22°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the SSW around 3 mph5 km/h. | |||||||
| SundaySep 13 | 83°F28°C | 68°F20°C | 0.03 in0.7 mm· 6% | 38% | Clear | SW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 83°F28°C and morning low of 70°F21°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the SSW around 3 mph5 km/h. | |||||||
| MondaySep 14 | 84°F29°C | 67°F20°C | 0.02 in0.5 mm· 4% | 26% | Clear | SW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 84°F29°C and morning low of 70°F21°C. Breezy from the SW at 5 to 8 mph9 to 13 km/h. NightPartly cloudy, with a low around 67°F20°C. Light wind from the SW around 3 mph4 km/h. | |||||||
| TuesdaySep 15 | 85°F29°C | 67°F20°C | 0.01 in0.2 mm· 4% | 24% | Clear | SW 4 mph7 km/h | |
DayMostly clear and warm, with a high of 85°F29°C and morning low of 70°F21°C. Breezy from the SW at 6 to 8 mph9 to 13 km/h. NightPartly cloudy, with a low around 67°F20°C. Light wind from the SW around 3 mph4 km/h. | |||||||
| WednesdaySep 16 | 86°F30°C | 67°F20°C | 0.02 in0.6 mm· 3% | 24% | Clear | SW 4 mph6 km/h | |
DayMostly clear and warm, with a high of 86°F30°C and morning low of 71°F21°C. Breezy from the SW at 5 to 8 mph9 to 13 km/h. NightMostly clear, with a low around 67°F20°C. Light wind from the SW around 3 mph4 km/h. | |||||||
Nearby Cities
About This Forecast
This forecast is powered by WeatherMesh, the world's most advanced and accurate weather model powered by AI. WeatherMesh is built on proprietary data from WindBorne's Global Sounding Balloon constellation — the world's largest fleet of autonomous, long-duration weather balloons — collecting observations across 100% of Earth, including over oceans and remote regions where no other data exists.
WeatherMesh consistently outperforms legacy models in independent benchmarks. View Benchmarks →
Access WeatherMesh forecasts programmatically via our API. API Documentation →
Coordinates: 33.8722°N, 117.8703°W·Elevation: 83m·Timezone: America/Los_Angeles·Population: 52,495