ONTARIO, CA 91758 Weather Forecast & Current Conditions

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91758 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ONTARIO, CA Current Weather
11:53 PM PST DEC 14, 2025
Clear Haze 52°F
Feels Like:	52°F
Dewpoint:	46°F
Rel. Hum.:	80%
Visibility:	5 miles
Wind:	S at 3 mph
Pressure:	30.10 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

91758 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	ONTARIO, CA 91758 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear. Lows 45 to 50 in wind sheltered areas to 50 to 58 in warmer locations. Light winds.

MONDAY
Mostly sunny. Highs 78 to 82. Light winds.

MONDAY NIGHT
Mostly clear. Lows 45 to 49 in wind sheltered areas to 51 to 57 in warmer locations. Areas of winds northeast 10 mph.

TUESDAY
Mostly sunny. Highs 80 to 84. Light winds.

TUESDAY NIGHT
Mostly clear. Lows 45 to 51 in wind sheltered areas to 52 to 59 in warmer locations. Light winds.

WEDNESDAY
Mostly sunny. Highs 76 to 80.

WEDNESDAY NIGHT
Mostly clear. Lows 47 to 55.

THURSDAY
Mostly sunny. Highs 78 to 83.

THURSDAY NIGHT
Partly cloudy. Lows 46 to 56.

FRIDAY
Partly cloudy. Highs 76 to 80.

FRIDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Lows 45 to 53.

SATURDAY
Patchy fog in the morning. Partly cloudy. Highs 70 to 75.

SATURDAY NIGHT
Partly cloudy. Lows 45 to 52.

91758 WEATHER SATELLITE LOOPS

Visible Weather Satellite
ONTARIO, CA 91758

Infrared Weather Satellite
ONTARIO, CA 91758

91758 WEATHER RADAR LOOP

NEXRAD Weather Radar
ONTARIO, CA 91758

MOS COMPUTER WEATHER FORECAST

ONTARIO, CA 3 hourly weather forecast

weather forecast created 4:00 PM PST 12/14/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
PST

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Monday
15 DEC 2025

10 PM

59°

58°

Clear

0% Thunder
( 0% severe)

N 6

67%

48°

Low 51°

1 AM

55°

54°

Clear

NNW 6

72%

46°

High 80°

4 AM

53°

52°

Clear

0% Thunder
( 0% severe)

N 5

69%

43°

Clear

7 AM

52°

51°

Clear

N 5

63%

40°

10 AM

66°

Clear

0% Thunder
( 0% severe)

W 3

37%

39°

1 PM

77°

Clear

W 3

22%

35°

4 PM

76°

77°

Clear

0% Thunder
( 0% severe)

W 7

25%

38°

7 PM

66°

Clear

NNW 7

40%

41°

Tuesday
16 DEC 2025

10 PM

62°

61°

Clear

0% Thunder
( 0% severe)

NNE 9

41%

38°

Low 51°

1 AM

57°

56°

Clear

NNW 7

43%

35°

High 81°

4 AM

55°

54°

Partly Cloudy

0% Thunder
( 0% severe)

NNW 6

43%

33°

Partly Cloudy

7 AM

55°

54°

Partly Cloudy

NNE 5

41%

32°

10 AM

68°

Partly Cloudy

0% Thunder
( 0% severe)

NE 3

26%

32°

1 PM

79°

78°

Partly Cloudy

W 2

17%

31°

4 PM

77°

Partly Cloudy

0% Thunder
( 0% severe)

W 5

23%

36°

7 PM

67°

Partly Cloudy

NNW 3

40%

42°


ONTARIO, CA extended weather forecast
Wednesday 17 DEC 2025	Thursday 18 DEC 2025	Friday 19 DEC 2025	Saturday 20 DEC 2025	Sunday 21 DEC 2025
Low 52°	Low 54°	Low 53°	Low 51°	Low 53°
High 79°	High 81°	High 79°	High 74°	High 71°

Partly Cloudy 1% Rain	Partly Cloudy 5% Rain	Partly Cloudy 6% Rain	Mostly Cloudy 12% Rain	Mostly Cloudy 17% Rain

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ONTARIO, CA 91758 Weather Forecast & Current Conditions

ONTARIO, CA Current Weather

ONTARIO, CA 91758 Weather Forecast

ONTARIO, CA 3 hourly weather forecast

ONTARIO, CA extended weather forecast

ONTARIO, CA
Current Weather

ONTARIO, CA 91758
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