Rancho Cucamonga Weather Today

Clear sky 16°

Clear sky, feels like 15°.

Rancho Cucamonga, California, United States · Tuesday, 3 November 2026 19:45 local time

Low/High
11°/24°
Humidity
75%
Visibility
18.7 km
Wind
10.1 km/h
Dew point
12°
UV
0.0

Next 24 Hours

Rancho Cucamonga Hourly Weather

17 ° / 15 ° Clear sky
0 %

Clear sky
15 ° / 15 ° Clear sky
0 %

Clear sky
14 ° / 14 ° Clear sky
0 %

Clear sky
14 ° / 14 ° Mostly clear
0 %

Mostly clear
14 ° / 14 ° Clear sky
0 %

Clear sky
14 ° / 13 ° Mostly clear
0 %

Mostly clear
13 ° / 12 ° Mostly clear
0 %

Mostly clear
13 ° / 13 ° Clear sky
0 %

Clear sky
13 ° / 12 ° Clear sky
0 %

Clear sky
12 ° / 11 ° Clear sky
0 %

Clear sky
13 ° / 11 ° Clear sky
0 %

Clear sky
12 ° / 11 ° Clear sky
0 %

Clear sky

Rancho Cucamonga 7-Day Forecast

11 °/24 ° Overcast Overcast 0% 19 km/h

Low/High11°/24°

Humidity57%

Pressure972 hPa

Sunrise/Sunset

12 °/23 ° Mostly clear Mostly clear 0% 9 km/h

Low/High12°/23°

Humidity70%

Pressure969 hPa

Sunrise/Sunset

12 °/26 ° Overcast Overcast 0% 10 km/h

Low/High12°/26°

Humidity47%

Pressure971 hPa

Sunrise/Sunset

17 °/28 ° Clear sky Clear sky 0% 12 km/h

Low/High17°/28°

Humidity21%

Pressure973 hPa

Sunrise/Sunset

18 °/28 ° Clear sky Clear sky 0% 9 km/h

Low/High18°/28°

Humidity17%

Pressure973 hPa

Sunrise/Sunset

19 °/27 ° Clear sky Clear sky 0% 7 km/h

Low/High19°/27°

Humidity14%

Pressure972 hPa

Sunrise/Sunset

20 °/27 ° Overcast Overcast 0% 12 km/h

Low/High20°/27°

Humidity18%

Pressure971 hPa

Sunrise/Sunset

Rancho Cucamonga Weather Summary

Rancho Cucamonga, Tuesday 3 November 2026: clear sky, 16°C (feels like 15°C), with a range of 11–24°C today. The chance of rain over the next 24 hours is low (0% at most). Tomorrow: mostly clear, 12–23°C — see weather tomorrow or the hourly forecast.

Updated at 19:48 local time, 3 November 2026

Rancho Cucamonga Hourly Temperature and Chance of Rain

Rancho Cucamonga Temperature and Chance of Rain, Next Days

About Rancho Cucamonga

Rancho Cucamonga is a city in California, the United States. The forecast uses the local point at 34.11°N, 117.59°W, about 371 m above sea level. Local time is UTC−8 (America/Los Angeles). Data combine the ECMWF, ICON and GFS weather models and refresh every 15 minutes; for official warnings, follow the national weather service.

Rancho Cucamonga Air Quality

Moderate · AQI 51

Air quality is acceptable; people who are unusually sensitive should consider limiting prolonged outdoor exertion.

PM2.5 (µg/m³)21
PM10 (µg/m³)23
O₃ (µg/m³)11
NO₂ (µg/m³)75
SO₂ (µg/m³)6.1
CO (µg/m³)322

Air Quality →

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