Weather forecast for 10 days
Fontana, CA

Weather forecast for the weekend

Saturday, Mar 15.

AM Clouds / PM Sun
6:58 am

6:58 pm
PDT
AM Clouds / PM Sun
63°F / 43°F
  • Wind: 7mph SSW
  • Humidity: 62%
  • Precip. probability: 8%
  • Precipitation: 0"
  • UV index: 7
On Saturday, in Fontana, cloudy conditions in the morning will give way to a clearer and sunnier afternoon.
Predicted temperature values will span from a refreshing 62.6°F (17°C) down to a frosty 42.8°F (6°C).
Today, the predicted maximum temperature will be relatively lower than March's average high temperature.
Sunrise will be at 6:58 am and sunset at 6:58 pm; the daylight will last for 12h and 1min.

Sunday, Mar 16.

Mostly Cloudy
6:56 am

6:59 pm
PDT
Mostly Cloudy
70°F / 48°F
  • Wind: 7mph SSW
  • Humidity: 50%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 5
Tomorrow, on Sunday, March 16, the weather will also be mostly cloudy.
The temperature will fluctuate from a high of a pleasant 69.8°F (21°C) to a low of a frosty 48.2°F (9°C).
The highest temperature will coincide with March's typical high of 66.7°F (19.3°C).
Sunrise will be at 6:56 am and sunset at 6:59 pm; tomorrow's daylight will last for 12h and 3min.

Frequently asked questions

What is the weather forecast for Fontana for tomorrow?
Tomorrow, on Sunday, March 16, the weather will be predominantly cloudy.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 69.8°F (21°C), while the lowest temperature will be 48.2°F (9°C).
The maximum temperature tomorrow will be in line with the average highest temperature in March. The lowest temperature will be also in line with the average low of 46°F (7.8°C).
When are sunrise and sunset tomorrow?
On Sunday, in Fontana, sunrise will be at 6:56 am and sunset at 6:59 pm (PDT).
How many hours of daylight will Fontana have tomorrow?
Tomorrow, the daylight will last for 12h and 3min.
What is the weather forecast for Fontana for the next ten days?
In Fontana, a combination of cloudy, sunny and rainy weather is anticipated for the next ten days.
How warm will it be in the next ten days?
The maximum temperature will vary between 62.6°F (17°C) and 80.6°F (27°C), as the minimum temperature will range between 42.8°F (6°C) and 55.4°F (13°C).
What will be the warmest and the coldest days?
Next Monday will be the warmest day, with a maximum temperature of 80.6°F (27°C). Today is the coldest day, with a maximum temperature of 62.6°F (17°C).

Long-term weather forecast

SatMar 15.
  • 63°F
  • 43°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Wind: 7mph SSW
  • Humidity: 62%
  • UV index: 7
  • Precip. probability: 8%
  • Precipitation: 0"
  • 6:58 am 6:58 pm PDT
SunMar 16.
  • 70°F
  • 48°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph SSW
  • Humidity: 50%
  • UV index: 5
  • Precip. probability: 5%
  • Precipitation: 0"
  • 6:56 am 6:59 pm PDT
MonMar 17.
  • 66°F
  • 43°F
PM Showers
PM Showers
  • Wind: 14mph SW
  • Humidity: 61%
  • UV index: 7
  • Precip. probability: 42%
  • Precipitation: 0"
  • 6:55 am 7:00 pm PDT
TueMar 18.
  • 66°F
  • 45°F
Sunny
Sunny
  • Wind: 9mph NW
  • Humidity: 44%
  • UV index: 7
  • Precip. probability: 4%
  • Precipitation: 0.08"
  • 6:53 am 7:01 pm PDT
WedMar 19.
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 7mph ENE
  • Humidity: 33%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:52 am 7:02 pm PDT
ThuMar 20.
  • 72°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph SW
  • Humidity: 38%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:51 am 7:02 pm PDT
FriMar 21.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:49 am 7:03 pm PDT
SatMar 22.
  • 72°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph SW
  • Humidity: 52%
  • UV index: 7
  • Precip. probability: 3%
  • Precipitation: 0"
  • 6:48 am 7:04 pm PDT
SunMar 23.
  • 77°F
  • 54°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 47%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:47 am 7:05 pm PDT
MonMar 24.
  • 81°F
  • 55°F
Partly Cloudy
Partly Cloudy
  • Wind: 9mph WSW
  • Humidity: 40%
  • UV index: 7
  • Precip. probability: 1%
  • Precipitation: 0"
  • 6:45 am 7:05 pm PDT
For the next ten days, a combination of cloudy, sunny and rainy weather is anticipated.
Rainfall is not expected in Fontana in the upcoming period.
Temperature variation will be substantial in the upcoming period. The maximum temperature will vary between 62.6°F (17°C) and 80.6°F (27°C), while the lowest nightly temperature variation will be also substantial, as the lowest temperature will range between 42.8°F (6°C) and 55.4°F (13°C).
Next Monday will be the warmest day, with a maximum temperature of 80.6°F (27°C); today is the coldest day, with a maximum temperature of 62.6°F (17°C).
Updated: Mar 15, 2025 @ 08:35:11 UTC
Published by: Weather U.S. | About Us
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