Weather forecast for 10 days
Rancho Cucamonga, CA

Weather forecast for the weekend

Saturday, May 3.

AM Clouds / PM Sun
5:56 am

7:37 pm
PDT
AM Clouds / PM Sun
70°F / 50°F
  • Wind: 13mph SW
  • Humidity: 65%
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • UV index: 7
On Saturday, May 3, the morning will be overcast, but sunny conditions will take over by the afternoon.
Minimal precipitation is anticipated. Forecasted temperatures will peak at a pleasant 69.8°F and dip to a minimum of a crisp 50°F.
Forecasts show the temperature anticipated to reach the usual April high of 72.9°F.
Sunrise will be at 5:56 am and sunset at 7:37 pm; the daylight will last for 13h and 40min.

Sunday, May 4.

AM Showers
5:56 am

7:38 pm
PDT
AM Showers
59°F / 50°F
  • Wind: 11mph SW
  • Humidity: 69%
  • Precip. probability: 38%
  • Precipitation: 0.08"
  • UV index: 7
On Sunday, in Rancho Cucamonga, scattered showers may pass through in the morning.
Minimal precipitation is anticipated. The peak daytime temperature will reach a refreshing 59°F, while the nighttime temperature will drop to a crisp 50°F.
The anticipated high is colder and better reflects March's normal temperature profile than that of April.
Sunrise will be at 5:56 am and sunset at 7:38 pm; the daylight will last for 13h and 42min.

Frequently asked questions

What is the weather forecast for Rancho Cucamonga for Saturday?
On Saturday, in Rancho Cucamonga, morning cloud cover will break apart, making way for brighter and drier conditions in the afternoon.
Will it rain on Saturday?
On Saturday, there is a low chance of minimal precipitation in Rancho Cucamonga.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 69.8°F, while the lowest temperature will be 50°F.
What is the weather forecast for Rancho Cucamonga for Sunday?
On Sunday, scattered showers may pass through in the morning.
Will it rain on Sunday?
On Sunday, there is a low chance of minimal precipitation in Rancho Cucamonga.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature will be 59°F, while the minimum temperature will be 50°F.
What is the weather forecast for Rancho Cucamonga for the next ten days?
In Rancho Cucamonga, a combination of cloudy, sunny and wet weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted only for Sunday. With a probability of 38%, minimal precipitation of 0.08" is expected.
How warm will it be in the next ten days?
The maximum temperature will vary between 59°F and 82.4°F, while the minimum temperature will be between 50°F and 59°F.
What will be the warmest and the coldest days?
With the maximum temperature of 82.4°F, next Friday will be the warmest day. Sunday will be the coldest day, with a maximum temperature of 59°F.

Long-term weather forecast

WedApr 30.
  • 77°F
  • 54°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 12mph SW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 5:59 am 7:35 pm PDT
ThuMay 1.
  • 75°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:58 am 7:35 pm PDT
FriMay 2.
  • 77°F
  • 55°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 8%
  • Precipitation: 0"
  • 5:57 am 7:36 pm PDT
SatMay 3.
  • 70°F
  • 50°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 13mph SW
  • Humidity: 65%
  • UV index: 7
  • Precip. probability: 5%
  • Precipitation: 0.04"
  • 5:56 am 7:37 pm PDT
SunMay 4.
  • 59°F
  • 50°F
AM Showers
AM Showers
  • Wind: 11mph SW
  • Humidity: 69%
  • UV index: 7
  • Precip. probability: 38%
  • Precipitation: 0.08"
  • 5:56 am 7:38 pm PDT
MonMay 5.
  • 63°F
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph SW
  • Humidity: 69%
  • UV index: 8
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:55 am 7:38 pm PDT
TueMay 6.
  • 72°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph WSW
  • Humidity: 60%
  • UV index: 9
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:54 am 7:39 pm PDT
WedMay 7.
  • 75°F
  • 55°F
Sunny
Sunny
  • Wind: 11mph WSW
  • Humidity: 55%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:53 am 7:40 pm PDT
ThuMay 8.
  • 81°F
  • 59°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Humidity: 48%
  • UV index: 9
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:52 am 7:41 pm PDT
FriMay 9.
  • 82°F
  • 57°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Humidity: 43%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:51 am 7:42 pm PDT
During the ten-day period, dull, sun-filled and wet weather is anticipated.
With a probability of 38%, rainfall is expected only on Sunday. Forecasted precipitation will be minimal at 0.08".
Temperature fluctuation will be noticeable in the coming days. Forecast highs will fluctuate between 59°F and 82.4°F, while the minimum temperature is forecast to range between 50°F and 59°F.
The warmest day will be next Friday, with a maximum of 82.4°F; the lowest daytime temperature of the period will be reached on Sunday, peaking at 59°F.
Updated: Apr 30, 2025 @ 13:46:49 UTC
Published by: Weather U.S. | About Us
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