Current Weather Forecast for Ontario

CA 91758  |   8:26pm

Weather Conditions

52°

Feels Like 50°

Rain

50° 58°

0

UV Index

Good

Air Quality

WSW 8 mph

Wind

0.01 in

rain

Tonight

Fri 12/26

45°

Lowest Temperature

92%

Cloudy with occasional rain...mainly this evening. Low around 45F. Winds NW at 10 to 15 mph. Chance of rain 90%.

Tomorrow

Sat 12/27

61°

Highest Temperature

16%

Partly cloudy. High 61F. Winds light and variable.

Tomorrow night

Sat 12/27

43°

Lowest Temperature

11%

Clear. Low 43F. Winds light and variable.

Precipitation For Ontario

Intermittent rain for the next hour.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Ontario

Hourly Weather Forecast & Temperature

9PM

72%

52°

Feels Like 50°

Showers

WSW 7 mph

Wind

1016 mb

Pressure

92%

Humidity

0

UV Index

5mi

Visibility

87%

Cloud Cover

10PM

7%

51°

Feels Like 49°

Cloudy

WSW 6 mph

Wind

1016 mb

Pressure

97%

Humidity

0

UV Index

9mi

Visibility

90%

Cloud Cover

11PM

6%

51°

Feels Like 49°

Mostly Cloudy

W 5 mph

Wind

1016 mb

Pressure

93%

Humidity

0

UV Index

5mi

Visibility

79%

Cloud Cover

12AM

6%

51°

Feels Like 51°

Cloudy

WSW 3 mph

Wind

1016 mb

Pressure

92%

Humidity

0

UV Index

5mi

Visibility

80%

Cloud Cover

1AM

4%

50°

Feels Like 50°

Mostly Cloudy

W 2 mph

Wind

1017 mb

Pressure

93%

Humidity

0

UV Index

9mi

Visibility

75%

Cloud Cover

2AM

5%

49°

Feels Like 49°

Mostly Cloudy

WNW 2 mph

Wind

1017 mb

Pressure

96%

Humidity

0

UV Index

9mi

Visibility

70%

Cloud Cover

3AM

7%

48°

Feels Like 48°

Cloudy

NW 3 mph

Wind

1016 mb

Pressure

94%

Humidity

0

UV Index

9mi

Visibility

80%

Cloud Cover

4AM

12%

48°

Feels Like 48°

Cloudy

NNE 2 mph

Wind

1016 mb

Pressure

94%

Humidity

0

UV Index

5mi

Visibility

83%

Cloud Cover

5AM

20%

47°

Feels Like 47°

Mostly Cloudy

NNE 2 mph

Wind

1016 mb

Pressure

94%

Humidity

0

UV Index

9mi

Visibility

70%

Cloud Cover

6AM

19%

47°

Feels Like 47°

Mostly Cloudy

NNE 2 mph

Wind

1017 mb

Pressure

97%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

7AM

11%

46°

Feels Like 46°

Partly Cloudy

ENE 2 mph

Wind

1017 mb

Pressure

100%

Humidity

0

UV Index

10mi

Visibility

57%

Cloud Cover

8AM

16%

48°

Feels Like 48°

Partly Cloudy

ENE 2 mph

Wind

1018 mb

Pressure

95%

Humidity

0

UV Index

10mi

Visibility

53%

Cloud Cover

Fri 12/26

Fri

92%

50°

58°

Rain ending early. Lows overnight in the mid 40s.

45°

Feels Like

NW 10 mph

Wind

93%

Humidity

0

UV Index

6:54 AM

Sunrise

4:48 PM

Sunset

Sat 12/27

Sat

16%

45°

61°

Mix of sun and clouds. Highs in the low 60s and lows in the low 40s.

46°

Feels Like

SSE 5 mph

Wind

72%

Humidity

3

UV Index

6:54 AM

Sunrise

4:48 PM

Sunset

Sun 12/28

Sun

4%

43°

67°

Sunny. Highs in the upper 60s and lows in the mid 40s.

67°

Feels Like

N 6 mph

Wind

46%

Humidity

3

UV Index

6:55 AM

Sunrise

4:49 PM

Sunset

Mon 12/29

Mon

45°

69°

Sunny. Highs in the upper 60s and lows in the mid 40s.

69°

Feels Like

NNE 12 mph

Wind

30%

Humidity

3

UV Index

6:55 AM

Sunrise

4:50 PM

Sunset

Tue 12/30

Tue

46°

72°

Plenty of sun. Highs in the low 70s and lows in the low 50s.

72°

Feels Like

NE 7 mph

Wind

37%

Humidity

3

UV Index

6:55 AM

Sunrise

4:50 PM

Sunset

Wed 12/31

Wed

37%

51°

65°

Showers possible in the afternoon. Highs in the mid 60s and lows in the low 50s.

65°

Feels Like

NNE 5 mph

Wind

55%

Humidity

2

UV Index

6:56 AM

Sunrise

4:51 PM

Sunset

Thu 1/1

Thu

80%

53°

63°

Cloudy with rain. Highs in the low 60s and lows in the mid 50s.

53°

Feels Like

ENE 6 mph

Wind

83%

Humidity

1

UV Index

6:56 AM

Sunrise

4:52 PM

Sunset

Fri 1/2

Fri

59%

54°

63°

Chance of showers. Highs in the low 60s and lows in the low 50s.

55°

Feels Like

W 8 mph

Wind

83%

Humidity

1

UV Index

6:56 AM

Sunrise

4:53 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from California

State of Emergency declared across Los Angeles metro amid 'High Risk' flooding, heavy rain

Widespread Flash Flood Warnings were issued across the Los Angeles metro area and other parts of Southern California Wednesday, as a powerful Christmas Eve storm triggered mudslides and emergency evacuations across the region

Year in review: Shocking satellite images of extreme weather seen from space

As 2025 comes to an end, it’s time to look back at a year that was defined by nature’s extremes. Here are five of the most significant weather events of 2025 that satellites were able to capture in action.

NWS: 'Dangerous scenario is unfolding,' Los Angeles braces for rare 'High Risk' flood threat through Christmas

The Los Angeles area is forecast to see excessive rainfall with a high risk of flooding into Christmas Eve.

Christmas weather outlook: Millions to see 'nice' forecast with a touch of 'naughty' across nation

Naughty or nice, how will the weather be in your region on Christmas Day?

Load More Stories