Local Forecast

Rancho Cucamonga, CA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Rancho Cucamonga, CA.

No Active Alerts

Hour-by-Hour  Forecast

Tuesday 2:00 AM PDTTuesday 2:00 AM

°F °C
Regional Observations →
59°F

Patchy Light Drizzle, Patchy Fog

  • 71° / 55° High / Low
  • 59° Feels Like
  • 0% Chance of Rain

Wind

WSW

5 mph

G 10 mph

UV Index

0

None

Humidity

93%

Dew 57°F

Sun

5:42 AM · 7:52 PM

Rise · Set

Source: Rancho Cucamonga, CA. Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

Monday

77° 55°

Overnight Fog

Overnight: Rain

Detailed forecast

Monday

Patchy fog before 11am. Mostly sunny, with a high near 77. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Patchy fog between 11pm and 2am, then patchy drizzle and patchy fog. Mostly cloudy, with a low around 55. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Today

71° 55°

Slight Chance of Rain

Overnight: Forecast Missing

Detailed forecast

Today

Patchy drizzle and patchy fog before 11am. Partly sunny, with a high near 70. Southwest wind 0 to 15 mph, with gusts as high as 25 mph.

Night

Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 25 mph.

Wednesday

68° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

Patchy drizzle before 11am. Partly sunny, with a high near 68. South wind 5 to 15 mph, with gusts as high as 25 mph.

Night

Mostly cloudy, with a low around 53.

Thursday

68° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

Mostly sunny, with a high near 68.

Night

Mostly clear, with a low around 53.

Friday

73° 55°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 75.

Night

Mostly clear, with a low around 55.