Rancho Cucamonga, California 14-day weather forecast
Thursday 12 November 2026 | 02:56
28°
Clear sky
Feels like 25°
- High
- 30°
- Low
- 13°
- Humidity
- 18%
- Wind
- 4 km/h
14-day forecast / Rancho Cucamonga
The trend for the next two weeks
- Today10 NovClear sky30° / 13°0 mm0%9 – 12 km/hNorth-West5Moderate
- Tomorrow11 NovClear sky29° / 16°0 mm0%9 – 12 km/hWest5Moderate
- Thursday12 NovClear sky26° / 13°0 mm17%13 – 19 km/hWest5Moderate
- Friday13 NovLight drizzle22° / 16°2.5 mm61%16 – 22 km/hWest4Moderate
- Saturday14 NovLight rain17° / 14°5.6 mm61%9 – 13 km/hSouth-West2Moderate
- Sunday15 NovFew clouds21° / 14°0 mm20%7 – 11 km/hNorth-East4Moderate
- Monday16 NovLight drizzle19° / 15°3.4 mm57%12 – 17 km/hWest3Moderate
- Tuesday17 NovClear sky18° / 13°2.9 mm48%8 – 12 km/hSouth-West4Moderate
- Wednesday18 NovFew clouds19° / 13°0 mm32%9 – 13 km/hSouth-East4Moderate
- Thursday19 NovOvercast19° / 14°0 mm32%9 – 13 km/hEast4Moderate
- Friday20 NovFew clouds23° / 13°0 mm25%14 – 20 km/hNorth-East4Moderate
- Saturday21 NovClear sky24° / 15°0 mm10%10 – 14 km/hNorth-East4Moderate
- Sunday22 NovFew clouds24° / 15°0 mm4%8 – 12 km/hNorth-East4Moderate
- Monday23 NovClear sky24° / 15°0 mm24%8 – 11 km/hEast4Moderate
Temperature and rain / Rancho Cucamonga
The coming days
High
30°
Low
13°
Average high
22.5°
Average low
14.3°
Total rain
14.4 mm
Average rain
1.0 mm
Air quality - Rancho Cucamonga
Particles and ozone
Good
4.00 µg/m³
0-1212-3535-5555+
The air is clean: enjoy the outdoors.
PM105.10µg/m³
Ozone107µg/m³
Data updated hourly
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Frequently asked questions
Quick answers about the weather in Rancho Cucamonga
Tomorrow in Rancho Cucamonga, expect Clear sky ☀️, with:\n\n- High of 29°\n- Low of 16°
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Our data is updated regularly to give you the most reliable forecast.
Last updated: 2026-11-12