RIALTO, CA 92377 Weather Forecast & Current Conditions

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92377 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
ONTARIO, CA Current Weather
1:53 AM PDT JUN 27, 2025
Clear 64°F
Feels Like:	65°F
Dewpoint:	61°F
Rel. Hum.:	90%
Visibility:	8 miles
Wind:	SW at 3 mph
Pressure:	29.90 inches
Last 72 hours
Local Area Snow Depth
California Current Weather
California MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

92377 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	RIALTO, CA 92377 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly clear this evening...becoming partly cloudy. Patchy fog overnight. Lows 56 to 62. Areas of winds west 10 to 15 mph with gusts to 25 mph this evening becoming light.

FRIDAY
Mostly sunny. Highs 90 to 97. Areas of winds west to 10 mph...becoming 10 to 15 mph with gusts to 25 mph in the afternoon.

FRIDAY NIGHT
Mostly clear. Lows 56 to 63. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.

SATURDAY
Mostly sunny. Highs 92 to 98. Light winds becoming southwest 10 to 15 mph with gusts to 25 mph in the afternoon.

SATURDAY NIGHT
Mostly clear. Lows 58 to 64. Areas of winds west 10 to 15 mph with gusts to 25 mph in the evening becoming light.

SUNDAY
Mostly sunny. Highs 91 to 98.

SUNDAY NIGHT
Mostly clear. Lows 56 to 62.

MONDAY
Mostly sunny. Highs 89 to 96.

MONDAY NIGHT
Clear. Lows 55 to 61.

TUESDAY
Patchy fog in the morning. Mostly sunny. Highs 89 to 96.

TUESDAY NIGHT
Mostly clear. Lows 56 to 62.

WEDNESDAY
Patchy fog in the morning. Mostly sunny. Highs 90 to 98.

WEDNESDAY NIGHT
Mostly clear. Lows 56 to 62.

92377 WEATHER SATELLITE LOOPS

Visible Weather Satellite
RIALTO, CA 92377

Infrared Weather Satellite
RIALTO, CA 92377

92377 WEATHER RADAR LOOP

NEXRAD Weather Radar
RIALTO, CA 92377

MOS COMPUTER WEATHER FORECAST

ONTARIO, CA 3 hourly weather forecast

weather forecast created 5:00 PM PDT 6/26/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Friday
27 JUN 2025

11 PM

67°

67°

Clear

0%

0% Thunder
( 0% severe)

W 6

75%

59°

Low 61°

2 AM

64°

65°

Partly Cloudy

SW 3

81%

58°

High 92°

5 AM

62°

63°

Partly Cloudy

0%

0% Thunder
( 0% severe)

SW 2

87%

58°

Decreasing Clouds

8 AM

66°

66°

Mostly Cloudy

S 1

78%

59°

11 AM

78°

79°

Clear

0%

0% Thunder
( 0% severe)

SW 5

50%

58°

2 PM

89°

87°

Clear

WSW 10

32%

55°

5 PM

89°

87°

Clear

0%

0% Thunder
( 0% severe)

WSW 13

32%

55°

8 PM

77°

79°

Clear

WSW 10

50%

57°

Saturday
28 JUN 2025

11 PM

69°

69°

Clear

0%

0% Thunder
( 0% severe)

WSW 6

68%

58°

Low 63°

2 AM

65°

65°

Partly Cloudy

SW 3

75%

57°

High 94°

5 AM

63°

64°

Partly Cloudy

0%

0% Thunder
( 0% severe)

E 2

78%

56°

Partly Cloudy

8 AM

68°

68°

Partly Cloudy

S 1

65%

56°

11 AM

81°

80°

Clear

0%

0% Thunder
( 0% severe)

SW 3

35%

51°

2 PM

92°

89°

Clear

WSW 9

22%

48°

5 PM

91°

88°

Clear

0%

0% Thunder
( 0% severe)

WSW 13

25%

50°

8 PM

80°

80°

Clear

WSW 10

38%

52°


ONTARIO, CA extended weather forecast
Sunday 29 JUN 2025	Monday 30 JUN 2025	Tuesday 1 JUL 2025	Wednesday 2 JUL 2025	Thursday 3 JUL 2025
Low 64°	Low 61°	Low 60°	Low 61°	Low 63°
High 94°	High 93°	High 93°	High 89°	High 89°

Clear 1% Rain	Clear 1% Rain	Partly Cloudy 3% Rain	Partly Cloudy 2% Rain	Partly Cloudy 1% Rain

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