Weather forecast for 10 days
Ontario, CA

Weather forecast for the weekend

Saturday, Mar 15.

Partly Cloudy
6:58 am

6:59 pm
PDT
Partly Cloudy
64°F / 46°F
  • Wind: 7mph WSW
  • Humidity: 55%
  • Precip. probability: 19%
  • Precipitation: 0"
  • UV index: 6
On Saturday, in Ontario, the sky will feature a blend of clouds and sunshine.
Rainfall is not anticipated. Forecasted temperatures will peak at a refreshing 64.4°F (18°C) and dip to a minimum of a frosty 46.4°F (8°C).
On Saturday, the highest expected temperature will be a few degrees lower than the typical maximum for March temperature.
Sunrise will be at 6:58 am and sunset at 6:59 pm; the daylight will last for 12h and 1min.

Sunday, Mar 16.

Partly Cloudy
6:57 am

7:00 pm
PDT
Partly Cloudy
73°F / 52°F
  • Wind: 7mph SSW
  • Humidity: 40%
  • Precip. probability: 2%
  • Precipitation: 0"
  • UV index: 5
On Sunday, in Ontario, expect a mix of sun and clouds throughout the day.
Rainfall is not expected. The temperature will fluctuate from a high of a warm 73.4°F (23°C) to a low of a cool 51.8°F (11°C).
Sunday's peak temperature is set to be a few degrees higher than the regular 68.4°F (20.2°C) high of March.
Sunrise will be at 6:57 am and sunset at 7:00 pm; the daylight will last for 12h and 3min.

Frequently asked questions

What is the weather forecast for Ontario for Saturday?
On Saturday, in Ontario, partially clouded weather is anticipated.
Will it rain on Saturday?
No, it will not rain on Saturday.
What will be the highest temperature on Saturday?
On Saturday, the maximum temperature will be 64.4°F (18°C), while the minimum temperature will be 46.4°F (8°C).
What is the weather forecast for Ontario for Sunday?
On Sunday, in Ontario, partially clouded weather is expected.
Will it rain on Sunday?
No, it will not rain on Sunday.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 73.4°F (23°C), while the minimum temperature will be 51.8°F (11°C).
What is the weather forecast for Ontario for the next ten days?
In Ontario, a combination of cloudy, rainy and sunny weather is anticipated for the next ten days.
Will it rain in the next ten days?
Rainfall is predicted for Wednesday through Friday in Ontario. Wednesday, with elevated precipitation of 0.98" (25mm), will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will vary between 48.2°F (9°C) and 73.4°F (23°C), while the minimum temperature will be between 41°F (5°C) and 51.8°F (11°C).
What will be the warmest and the coldest days in Ontario?
Sunday will be the warmest day, with a maximum temperature of 73.4°F (23°C). With a maximum temperature of 48.2°F (9°C), Friday will be the coldest day.

Long-term weather forecast

TueMar 11.
  • min.
  • 52°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 9mph NE
  • Humidity: 79%
  • UV index: 0
  • Precip. probability: 22%
  • Precipitation: 0"
  • 7:04 am 6:56 pm PDT
WedMar 12.
  • 61°F
  • 48°F
Showers
Showers
  • Wind: 12mph S
  • Humidity: 77%
  • UV index: 4
  • Precip. probability: 59%
  • Precipitation: 0.98"
  • 7:02 am 6:57 pm PDT
ThuMar 13.
  • 52°F
  • 41°F
Rain
Rain
  • Wind: 16mph WSW
  • Humidity: 70%
  • UV index: 4
  • Precip. probability: 94%
  • Precipitation: 0.28"
  • 7:01 am 6:58 pm PDT
FriMar 14.
  • 48°F
  • 45°F
Showers
Showers
  • Wind: 8mph SSW
  • Humidity: 73%
  • UV index: 3
  • Precip. probability: 65%
  • Precipitation: 0.2"
  • 7:00 am 6:59 pm PDT
SatMar 15.
  • 64°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph WSW
  • Humidity: 55%
  • UV index: 6
  • Precip. probability: 19%
  • Precipitation: 0"
  • 6:58 am 6:59 pm PDT
SunMar 16.
  • 73°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Wind: 7mph SSW
  • Humidity: 40%
  • UV index: 5
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:57 am 7:00 pm PDT
MonMar 17.
  • 70°F
  • 46°F
Partly Cloudy
Partly Cloudy
  • Wind: 12mph WSW
  • Humidity: 47%
  • UV index: 6
  • Precip. probability: 12%
  • Precipitation: 0"
  • 6:56 am 7:01 pm PDT
TueMar 18.
  • 66°F
  • 46°F
Sunny
Sunny
  • Wind: 9mph WNW
  • Humidity: 39%
  • UV index: 7
  • Precip. probability: 2%
  • Precipitation: 0"
  • 6:54 am 7:02 pm PDT
WedMar 19.
  • 72°F
  • 48°F
Mostly Sunny
Mostly Sunny
  • Wind: 8mph SSE
  • Humidity: 28%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:53 am 7:02 pm PDT
ThuMar 20.
  • 72°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Wind: 10mph SW
  • Humidity: 34%
  • UV index: 7
  • Precip. probability: 0%
  • Precipitation: 0"
  • 6:52 am 7:03 pm PDT
For the next ten days, a combination of cloudy, rainy and sunny weather is forecasted.
Rainfall is anticipated on Wednesday through Friday.
Temperature differences will be noticeable in the upcoming days. The highest temperature will vary between 48.2°F (9°C) and 73.4°F (23°C), while the lowest temperature will range between 41°F (5°C) and 51.8°F (11°C).
With the highest temperature of 73.4°F (23°C), Sunday will be the warmest day; Friday will be the coldest day, with the highest temperature of 48.2°F (9°C).
Updated: Mar 12, 2025 @ 03:52:45 UTC
Published by: Weather U.S. | About Us
Data Sources | |
Weather Forecasting & Climate
Share