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 3:00 AM PDTTuesday 3:00 AM

°F °C
Regional Observations →
57°F

Mostly Cloudy

  • 69° / 53° High / Low
  • 57° Feels Like
  • 0% Chance of Rain

Wind

WSW

5 mph

G 10 mph

UV Index

0

None

Humidity

97%

Dew 55°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: Slight Chance of 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

Slight Chance of Rain Low around 55°F.

Today

69° 53°

Slight Chance of Rain

Overnight: Chance of Rain

Detailed forecast

Today

A slight chance of rain before 11am. Partly sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Night

A slight chance of rain after 11pm. Mostly cloudy, with a low around 52. Southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

66° 51°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Wednesday

A slight chance of rain before 11am. Partly sunny, with a high near 66. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night

A chance of rain after 11pm. Mostly cloudy, with a low around 51. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

Thursday

69° 53°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Thursday

A slight chance of rain before 11am. Mostly sunny, with a high near 69. Chance of precipitation is 20%.

Night

Partly cloudy, with a low around 52.

Friday

73° 55°

Forecast Missing

Overnight: Forecast Missing

Detailed forecast

Friday

Sunny, with a high near 75.

Night

Clear, with a low around 55.