ONTARIO, CA 91758 Weather Forecast & Current Conditions

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91758 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ONTARIO, CA Current Weather
12:53 PM PST MAR 1, 2026
Few Clouds 82°F
Feels Like:	81°F
Dewpoint:	48°F
Rel. Hum.:	31%
Visibility:	10 miles
Wind:	WSW at 6 mph
Pressure:	29.97 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Regional Weather Maps

(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 around 50 in wind sheltered areas to 51 to 56 in warmer locations. Areas of winds west 10 to 15 mph becoming south overnight.

MONDAY
Partly cloudy in the morning...becoming mostly sunny. Highs 70 to 75. Areas of winds south 10 to 15 mph. Gusts to 30 mph in the afternoon.

MONDAY NIGHT
Mostly clear. Lows around 43 in wind sheltered areas to 44 to 51 in warmer locations. Areas of winds south 10 to 15 mph in the evening becoming light.

TUESDAY
Mostly sunny. Highs 74 to 79. Light winds becoming west 10 mph in the afternoon.

TUESDAY NIGHT
Mostly clear. Lows 45 to 48 in wind sheltered areas to 48 to 55 in warmer locations. Areas of winds west to 10 mph in the evening becoming light.

WEDNESDAY
Mostly sunny. Highs 74 to 79.

WEDNESDAY NIGHT
Mostly clear. Lows 43 to 50.

THURSDAY
Mostly sunny. Highs 72 to 78.

THURSDAY NIGHT
Clear. Lows 44 to 51.

FRIDAY
Sunny. Highs 71 to 77.

FRIDAY NIGHT
Mostly clear. Lows 44 to 52.

SATURDAY
Mostly sunny. Highs 74 to 81.

SATURDAY NIGHT
Mostly clear. Lows 47 to 54.

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 AM PST 3/ 1/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Sunday
1 MAR 2026

10 AM

74°

74°

Clear

0%

0% Thunder
( 0% severe)

CALM

41%

49°

High 84°

1 PM

83°

81°

Clear

WSW 7

28%

47°

Partly Cloudy

4 PM

83°

81°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 10

30%

48°

7 PM

72°

72°

Partly Cloudy

WSW 6

48%

51°

Monday
2 MAR 2026

10 PM

66°

66°

Partly Cloudy

1%

0% Thunder
( 0% severe)

WSW 2

61%

52°

Low 54°

1 AM

61°

62°

Clear

WNW 1

72%

52°

High 74°

4 AM

58°

59°

Clear

0%

0% Thunder
( 0% severe)

CALM

80%

52°

Partly Cloudy

7 AM

56°

56°

Partly Cloudy

CALM

83%

51°

10 AM

64°

66°

Partly Cloudy

0%

0% Thunder
( 0% severe)

WSW 2

60%

50°

1 PM

71°

71°

Clear

WSW 9

39%

45°

4 PM

71°

71°

Clear

0%

0% Thunder
( 0% severe)

WSW 12

39%

45°

7 PM

62°

62°

Clear

WSW 7

60%

48°

Tuesday
3 MAR 2026

10 PM

57°

58°

Clear

0%

0% Thunder
( 0% severe)

W 1

77%

50°

Low 48°

1 AM

53°

53°

Clear

CALM

86%

49°

High 77°

4 AM

51°

51°

Clear

0%

0% Thunder
( 0% severe)

CALM

86%

47°

Clear

7 AM

51°

51°

Clear

CALM

83%

46°

10 AM

63°

64°

Clear

0%

0% Thunder
( 0% severe)

NE 1

54%

46°

1 PM

74°

74°

Clear

WSW 6

32%

42°

4 PM

76°

77°

Clear

W 9

31%

43°


ONTARIO, CA extended weather forecast
Wednesday 4 MAR 2026	Thursday 5 MAR 2026	Friday 6 MAR 2026	Saturday 7 MAR 2026	Sunday 8 MAR 2026
Low 51°	Low 52°	Low 50°	Low 57°	Low 57°
High 76°	High 78°	High 79°	High 86°	High 80°

Partly Cloudy 4% Rain	Partly Cloudy 6% Rain	Clear 2% Rain	Clear 2% Rain	Clear 4% Rain

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