Weather forecast for tomorrow
Fontana, CA

Weather forecast for tomorrow

Sunday, Apr 20.

Mostly Sunny
6:10 am

7:26 pm
PDT
Mostly Sunny
81°F / 52°F
  • Wind: 12mph SW
  • Humidity: 32%
  • Precip. probability: 0%
  • Precipitation: 0"
  • UV index: 9
Tomorrow, on Sunday, April 20, blue skies and warm sunshine will define the conditions.
Temperature values will vary noticeably, extending from a moderately hot 80.6°F to a fresh 51.8°F.
Tomorrow, the warmer forecast high of 80.6°F matches May's pattern over April's.
Sunrise will be at 6:10 am and sunset at 7:26 pm; tomorrow's daylight will last for 13h and 16min.

Frequently asked questions

What is the weather forecast for Fontana for tomorrow?
Tomorrow, in Fontana, sun-filled skies will remain for most of the day.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 80.6°F, while the lowest temperature will be 51.8°F.
Tomorrow, the maximum temperature will be moderately higher than the average highest temperature in April. The lowest temperature tomorrow will be in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Sunday, in Fontana, sunrise will be at 6:10 am and sunset at 7:26 pm (PDT).
How long will the day be tomorrow?
In Fontana, tomorrow, there will be 13h and 16min of daylight.

Hourly weather forecast

12 am
  • 55°F
  • Feels like:
    55°F
Clear
Clear
  • Wind: 2mph N
  • Pressure: 30.06"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 9mi
2 am
  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Wind: 2mph NNE
  • Pressure: 30.03"Hg
  • Humidity: 58%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 9mi
4 am
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Wind: 2mph N
  • Pressure: 30.03"Hg
  • Humidity: 61%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 am
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 2mph N
  • Pressure: 30.03"Hg
  • Humidity: 61%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunrise: 6:10 am
8 am
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Wind: 1mph ENE
  • Pressure: 30.06"Hg
  • Humidity: 50%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 am
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Wind: 2mph S
  • Pressure: 30.06"Hg
  • Humidity: 35%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
12 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Wind: 5mph SW
  • Pressure: 30"Hg
  • Humidity: 25%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 77°F
  • Feels like:
    77°F
Partly Cloudy
Partly Cloudy
  • Wind: 8mph SW
  • Pressure: 29.97"Hg
  • Humidity: 22%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 79°F
  • Feels like:
    79°F
Mostly Sunny
Mostly Sunny
  • Wind: 11mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 24%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Wind: 11mph WSW
  • Pressure: 29.91"Hg
  • Humidity: 26%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:26 pm
8 pm
  • 68°F
  • Feels like:
    68°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Pressure: 29.94"Hg
  • Humidity: 37%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 63°F
  • Feels like:
    63°F
Partly Cloudy
Partly Cloudy
  • Wind: 4mph WSW
  • Pressure: 30"Hg
  • Humidity: 45%
  • Precip. probability: 0%
  • Precipitation: 0"
  • Visibility: 10mi
Tomorrow, on Sunday, a combination of gloomy and clear weather is expected.
The temperature will vary between the lowest temperature of 50°F and the highest temperature of 78.8°F. The warmest part of the day will be at 3 pm and 4 pm.
The forecasted high is more similar to May's typical maximum of 76.6°F than the usual for April. The expected low will be resembling the average minimum in April, which is 49.6°F.
Updated: Apr 20, 2025 @ 04:01:33 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate
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