Weather forecast for 10 days
Fontana, CA

Weather forecast for the weekend

Saturday, Jun 14.

Partly Cloudy
5:36 am

8:04 pm
PDT
Partly Cloudy
91°F / 66°F
  • Wind: 11mph WSW
  • Humidity: 36%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 8
On Saturday, June 14, occasional cloudiness will be present, but there will still be plenty of sun.
Temperatures will oscillate between a blazing 91.4°F at their highest and a comfortable 66.2°F at their lowest.
On Saturday, the hotter weather will bring a peak temperature more in tune with July's 91°F.
Sunrise will be at 5:36 am and sunset at 8:04 pm; the daylight will last for 14h and 28min.

Sunday, Jun 15.

Mostly Sunny
5:36 am

8:04 pm
PDT
Mostly Sunny
95°F / 64°F
  • Wind: 12mph WSW
  • Humidity: 31%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Fontana, sunshine will dominate, with only occasional cloud cover.
Day and night temperatures will contrast sharply, from a maximum of a sizzling 95°F to a minimum of an enjoyable 64.4°F.
On Sunday, the temperature will resemble July's climate with a high near 91°F.
Sunrise will be at 5:36 am and sunset at 8:04 pm; the daylight will last for 14h and 28min.

Frequently asked questions

What is the weather forecast for Fontana for Saturday?
On Saturday, mostly clear with scattered clouds is expected.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 91.4°F, while the lowest temperature will be 66.2°F.
What is the weather forecast for Fontana for Sunday?
On Sunday, mostly sunny skies are expected.
What will be the maximum temperature on Sunday?
On Sunday, the maximum temperature in Fontana will be 95°F, while the minimum temperature will be 64.4°F.
What is the weather forecast for Fontana for the next ten days?
In Fontana, a combination of sun-filled and cloudy weather is predicted for the next ten days.
How hot will it be in the next ten days?
The maximum temperature will range between 89.6°F and 95°F, while the minimum temperature will range between 60.8°F and 66.2°F.
What will be the hottest and the coldest days?
With a maximum temperature of 95°F, Sunday, next Tuesday and Wednesday will be the hottest days. With a maximum temperature of 89.6°F, Friday will be the coldest day.

Long-term weather forecast

TueJun 10.
  • min.
  • 61°F
Mostly Clear
Mostly Clear
  • Wind: 8mph WSW
  • Humidity: 71%
  • UV index: 0
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:36 am 8:02 pm PDT
WedJun 11.
  • 91°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 47%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:36 am 8:02 pm PDT
ThuJun 12.
  • 91°F
  • 61°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 46%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:36 am 8:03 pm PDT
FriJun 13.
  • 90°F
  • 63°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph SW
  • Humidity: 42%
  • UV index: 10
  • Precip. probability: 1%
  • Precipitation: 0"
  • 5:36 am 8:03 pm PDT
SatJun 14.
  • 91°F
  • 66°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Humidity: 36%
  • UV index: 8
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:04 pm PDT
SunJun 15.
  • 95°F
  • 64°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WSW
  • Humidity: 31%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:04 pm PDT
MonJun 16.
  • 91°F
  • 63°F
Mostly Sunny
Mostly Sunny
  • Wind: 12mph WSW
  • Humidity: 32%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:04 pm PDT
TueJun 17.
  • 95°F
  • 66°F
Sunny
Sunny
  • Wind: 11mph WSW
  • Humidity: 31%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:04 pm PDT
WedJun 18.
  • 95°F
  • 66°F
Sunny
Sunny
  • Wind: 12mph WSW
  • Humidity: 32%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:05 pm PDT
ThuJun 19.
  • 93°F
  • 64°F
Sunny
Sunny
  • Wind: 12mph SW
  • Humidity: 37%
  • UV index: 10
  • Precip. probability: 0%
  • Precipitation: 0"
  • 5:36 am 8:05 pm PDT
Looking ahead to the next ten days, a combination of dry and sunny and overcast weather is predicted.
Rainfall is not expected in Fontana in the upcoming days.
The temperature shift across days will be subtle throughout the coming week. Maximum temperatures will fall between 89.6°F and 95°F, while the lowest nightly temperature differences will be also negligible, as the minimum temperature will fluctuate between 60.8°F and 66.2°F.
The hottest days will be Sunday, next Tuesday and Wednesday, with a maximum of 95°F; Friday will be the coldest day, with the highest temperature of 89.6°F.
Updated: Jun 11, 2025 @ 03:42:56 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate
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