Current Conditions
Rancho Penasquitos, California
Wind
WSW 6 mph9 km/h
Humidity
49%
Cloud Cover
3%
As of Wednesday, September 2, 2026 at 10:39 AM PDT
Today's Outlook
Day
Mostly clear and warm, with a high of 79°F26°C and morning low of 68°F20°C. Breezy from the W at 7 to 10 mph11 to 16 km/h.
Night
Mostly clear, with a low around 64°F18°C. Light wind from the WNW around 3 mph5 km/h.
7-Day Forecast
| Day | Condition | High (°F) | Low (°F) | Precip (mm) | Cloud Cover (%) | Wind (mph) | |
|---|---|---|---|---|---|---|---|
| Clear | High 79°F26°C | Low 64°F18°C | Precip 0 in0 mm— | Cloud 7% | Wind W 5 mph8 km/h | Wednesday: Mostly clear and warm, with a high of 79°F26°C and morning low of 68°F20°C. Breezy from the W at 7 to 10 mph11 to 16 km/h. Wednesday Night: Mostly clear, with a low around 64°F18°C. Light wind from the WNW around 3 mph5 km/h. | |
| Clear | High 78°F25°C | Low 63°F17°C | Precip 0 in0 mm— | Cloud 18% | Wind WSW 5 mph8 km/h | Thursday: Mostly clear and warm, with a high of 78°F25°C and morning low of 68°F20°C. Breezy from the WSW at 6 to 10 mph10 to 15 km/h. Thursday Night: Mostly clear, with a low around 63°F17°C. Light wind from the W around 3 mph5 km/h. | |
| Clear | High 79°F26°C | Low 64°F18°C | Precip 0 in0 mm— | Cloud 18% | Wind W 4 mph7 km/h | Friday: Mostly clear and warm, with a high of 79°F26°C and morning low of 67°F20°C. Breezy from the WSW at 6 to 9 mph9 to 14 km/h. Friday Night: Partly cloudy, with a low around 64°F18°C. Light wind from the W around 3 mph4 km/h. | |
| Clear | High 83°F28°C | Low 66°F19°C | Precip 0.01 in0.2 mm9% | Cloud 20% | Wind W 4 mph7 km/h | Saturday: Mostly clear and warm, with a high of 83°F28°C and morning low of 70°F21°C. Breezy from the W at 5 to 8 mph9 to 12 km/h. Saturday Night: Mostly clear, with a low around 66°F19°C. Light wind from the NW around 3 mph5 km/h. | |
| Drizzle | High 82°F28°C | Low 71°F22°C | Precip 0.06 in1.4 mm23% | Cloud 38% | Wind WNW 5 mph8 km/h | Sunday: Partly cloudy and warm, with a high of 82°F28°C and morning low of 73°F23°C. Breezy from the WNW at 6 to 9 mph10 to 14 km/h. 23% chance of drizzle throughout the day. Sunday Night: Partly cloudy, with a low around 71°F22°C. Light wind from the NW around 4 mph6 km/h. 13% chance of drizzle before dawn. | |
| Clear | High 83°F28°C | Low 68°F20°C | Precip 0 in0 mm— | Cloud 16% | Wind W 4 mph7 km/h | Monday: Mostly clear and warm, with a high of 83°F28°C and morning low of 72°F22°C. Breezy from the W at 6 to 9 mph10 to 14 km/h. Monday Night: Mostly clear, with a low around 68°F20°C. Light wind from the NW around 3 mph5 km/h. | |
| Clear | High 84°F29°C | Low 67°F19°C | Precip 0 in0.1 mm3% | Cloud 19% | Wind W 5 mph7 km/h | Tuesday: Mostly clear and warm, with a high of 84°F29°C and morning low of 70°F21°C. Breezy from the W at 6 to 9 mph10 to 15 km/h. Tuesday Night: Mostly clear, with a low around 67°F19°C. Light wind from the WNW around 3 mph5 km/h. |
15-Day Forecast
| Day | High | Low | Precip | Cloud Cover | Condition | Wind | |
|---|---|---|---|---|---|---|---|
| WednesdaySep 2 | 79°F26°C | 64°F18°C | 0 in0 mm· — | 7% | Clear | W 5 mph8 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 68°F20°C. Breezy from the W at 7 to 10 mph11 to 16 km/h. NightMostly clear, with a low around 64°F18°C. Light wind from the WNW around 3 mph5 km/h. | |||||||
| ThursdaySep 3 | 78°F25°C | 63°F17°C | 0 in0 mm· — | 18% | Clear | WSW 5 mph8 km/h | |
DayMostly clear and warm, with a high of 78°F25°C and morning low of 68°F20°C. Breezy from the WSW at 6 to 10 mph10 to 15 km/h. NightMostly clear, with a low around 63°F17°C. Light wind from the W around 3 mph5 km/h. | |||||||
| FridaySep 4 | 79°F26°C | 64°F18°C | 0 in0 mm· — | 18% | Clear | W 4 mph7 km/h | |
DayMostly clear and warm, with a high of 79°F26°C and morning low of 67°F20°C. Breezy from the WSW at 6 to 9 mph9 to 14 km/h. NightPartly cloudy, with a low around 64°F18°C. Light wind from the W around 3 mph4 km/h. | |||||||
| SaturdaySep 5 | 83°F28°C | 66°F19°C | 0.01 in0.2 mm· 9% | 20% | Clear | W 4 mph7 km/h | |
DayMostly clear and warm, with a high of 83°F28°C and morning low of 70°F21°C. Breezy from the W at 5 to 8 mph9 to 12 km/h. NightMostly clear, with a low around 66°F19°C. Light wind from the NW around 3 mph5 km/h. | |||||||
| SundaySep 6 | 82°F28°C | 71°F22°C | 0.06 in1.4 mm· 23% | 38% | Drizzle | WNW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 82°F28°C and morning low of 73°F23°C. Breezy from the WNW at 6 to 9 mph10 to 14 km/h. 23% chance of drizzle throughout the day. NightPartly cloudy, with a low around 71°F22°C. Light wind from the NW around 4 mph6 km/h. 13% chance of drizzle before dawn. | |||||||
| MondaySep 7 | 83°F28°C | 68°F20°C | 0 in0 mm· — | 16% | Clear | W 4 mph7 km/h | |
DayMostly clear and warm, with a high of 83°F28°C and morning low of 72°F22°C. Breezy from the W at 6 to 9 mph10 to 14 km/h. NightMostly clear, with a low around 68°F20°C. Light wind from the NW around 3 mph5 km/h. | |||||||
| TuesdaySep 8 | 84°F29°C | 67°F19°C | 0 in0.1 mm· 3% | 19% | Clear | W 5 mph7 km/h | |
DayMostly clear and warm, with a high of 84°F29°C and morning low of 70°F21°C. Breezy from the W at 6 to 9 mph10 to 15 km/h. NightMostly clear, with a low around 67°F19°C. Light wind from the WNW around 3 mph5 km/h. | |||||||
| WednesdaySep 9 | 83°F28°C | 68°F20°C | 0.01 in0.3 mm· 6% | 22% | Clear | W 5 mph7 km/h | |
DayMostly clear and warm, with a high of 83°F28°C and morning low of 72°F22°C. Breezy from the W at 6 to 9 mph10 to 15 km/h. NightMostly clear, with a low around 68°F20°C. Light wind from the W around 3 mph5 km/h. | |||||||
| ThursdaySep 10 | 82°F28°C | 68°F20°C | 0.02 in0.4 mm· 4% | 25% | Clear | W 4 mph7 km/h | |
DayMostly clear and warm, with a high of 82°F28°C and morning low of 71°F22°C. Breezy from the WSW at 6 to 9 mph10 to 14 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the W around 3 mph5 km/h. | |||||||
| FridaySep 11 | 82°F28°C | 68°F20°C | 0.04 in1 mm· 7% | 38% | Clear | WSW 4 mph7 km/h | |
DayPartly cloudy and warm, with a high of 82°F28°C and morning low of 72°F22°C. Breezy from the WSW at 6 to 9 mph10 to 14 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the W around 3 mph5 km/h. | |||||||
| SaturdaySep 12 | 80°F27°C | 69°F21°C | 0.17 in4.4 mm· 14% | 47% | Showers | WSW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the WSW at 7 to 9 mph11 to 15 km/h. 14% chance of showers throughout the day. NightPartly cloudy, with a low around 69°F21°C. Light wind from the W around 4 mph6 km/h. 11% chance of showers throughout the night. | |||||||
| SundaySep 13 | 80°F27°C | 69°F20°C | 0.06 in1.6 mm· 12% | 46% | Drizzle | W 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the W at 6 to 9 mph10 to 14 km/h. 12% chance of drizzle throughout the day. NightPartly cloudy, with a low around 69°F20°C. Light wind from the W around 3 mph5 km/h. 11% chance of drizzle throughout the night. | |||||||
| MondaySep 14 | 80°F27°C | 68°F20°C | 0.07 in1.7 mm· 9% | 40% | Partly Cloudy | WSW 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 80°F27°C and morning low of 71°F22°C. Breezy from the WSW at 7 to 9 mph10 to 15 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the W around 3 mph5 km/h. | |||||||
| TuesdaySep 15 | 81°F27°C | 68°F20°C | 0.04 in1 mm· 8% | 34% | Clear | W 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 71°F22°C. Breezy from the W at 6 to 9 mph10 to 14 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the W around 3 mph5 km/h. | |||||||
| WednesdaySep 16 | 81°F27°C | 68°F20°C | 0 in0.1 mm· 4% | 32% | Clear | W 5 mph8 km/h | |
DayPartly cloudy and warm, with a high of 81°F27°C and morning low of 71°F22°C. Breezy from the W at 6 to 9 mph10 to 15 km/h. NightPartly cloudy, with a low around 68°F20°C. Light wind from the WNW around 3 mph5 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: 32.9595°N, 117.1153°W·Elevation: 183m·Timezone: America/Los_Angeles·Population: 60,000