MT BALDY, CA 91759 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

4:53 AM PDT APR 5, 2026
Clear
57°F
Feels Like: 57°F
Dewpoint: 32°F
Rel. Hum.: 39%
Visibility: 10 miles
Wind: Calm
Pressure: 29.99 inches
Last 72 hours

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MT BALDY, CA 91759
Weather Forecast

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Snow Depth pages
TODAY
Mostly sunny this morning...becoming partly cloudy. Warmer. Highs 58 to 68 above 6000 feet to 67 to 77 below 6000 feet. Areas of winds northeast 10 mph becoming southwest this afternoon.
TONIGHT
Partly cloudy in the evening...becoming mostly cloudy. Lows 36 to 46 above 6000 feet to 46 to 56 below 6000 feet. Areas of winds south 10 to 15 mph with gusts to 25 mph becoming northwest overnight.
MONDAY
Partly cloudy. Highs 58 to 68 above 6000 feet to 66 to 75 below 6000 feet. Areas of winds west to 10 mph becoming southwest with gusts to 25 mph in the afternoon.
MONDAY NIGHT
Clear. Lows 35 to 45 above 6000 feet to 43 to 53 below 6000 feet. Areas of winds west 10 to 15 mph with gusts to 30 mph.
TUESDAY
Sunny. Highs 59 to 69 above 6000 feet to 67 to 76 below 6000 feet. Areas of winds west 10 to 15 mph with gusts to 25 mph.
TUESDAY NIGHT
Clear. Lows 39 to 49.
WEDNESDAY
Mostly sunny. Highs 58 to 68 above 6000 feet to 66 to 75 below 6000 feet.
WEDNESDAY NIGHT
Mostly clear in the evening...becoming partly cloudy. Breezy. Lows 39 to 49.
THURSDAY
Partly cloudy. Breezy. Highs 54 to 64 above 6000 feet to 61 to 69 below 6000 feet.
THURSDAY NIGHT
Partly cloudy. Breezy. Lows 34 to 44.
FRIDAY
Partly cloudy. A chance of showers in the afternoon. Breezy. Highs 49 to 59 above 6000 feet to 56 to 66 below 6000 feet. Snow level above 8000 feet.
FRIDAY NIGHT
Partly cloudy with a chance of showers overnight. Lows 32 to 42. Snow level above 8000 feet...becoming 7500 feet.
SATURDAY
Partly cloudy with a chance of showers. Highs 46 to 55 above 6000 feet to 54 to 62 below 6000 feet. Snow level 7500 feet.

Visible Weather Satellite
MT BALDY, CA 91759
Infrared Weather Satellite
MT BALDY, CA 91759
NEXRAD Weather Radar
MT BALDY, CA 91759

ONTARIO, CA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  4/ 4/2026
Sunday
5 APR 2026
MT BALDY, CA 91759 weather forecast Day 1, 0 hours 11 PM 68° 68° Clear 0%

0% Thunder
( 0% severe)
ESE   5 21% 27°
Low 59° MT BALDY, CA 91759 weather forecast Day 1, 3 hours 2 AM 63° 64° Clear NE   3 27% 29°
High 87° MT BALDY, CA 91759 weather forecast Day 1, 6 hours 5 AM 60° 61° Clear 0%

0% Thunder
( 0% severe)
N   2 29% 28°

Partly Cloudy



MT BALDY, CA 91759 weather forecast Day 1, 9 hours 8 AM 63° 64° Partly Cloudy NNW   1 27% 29°
MT BALDY, CA 91759 weather forecast Day 1, 12 hours 11 AM 78° 77° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 14% 26°
MT BALDY, CA 91759 weather forecast Day 1, 15 hours 2 PM 86° 83° Partly Cloudy WSW   9 11% 25°
MT BALDY, CA 91759 weather forecast Day 1, 18 hours 5 PM 84° 81° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   12 16% 33°
MT BALDY, CA 91759 weather forecast Day 1, 21 hours 8 PM 74° 74° Partly Cloudy WSW   7 27% 38°
Monday
6 APR 2026
MT BALDY, CA 91759 weather forecast Day 2, 0 hours 11 PM 66° 66° Mostly Cloudy 0%

0% Thunder
( 0% severe)
W   2 42% 42°
Low 57° MT BALDY, CA 91759 weather forecast Day 2, 3 hours 2 AM 62° 63° Mostly Cloudy   CALM 54% 45°
High 82° MT BALDY, CA 91759 weather forecast Day 2, 6 hours 5 AM 59° 60° Mostly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 62% 46°

Decreasing Clouds



MT BALDY, CA 91759 weather forecast Day 2, 9 hours 8 AM 61° 62° Mostly Cloudy   CALM 62% 48°
MT BALDY, CA 91759 weather forecast Day 2, 12 hours 11 AM 71° 71° Partly Cloudy 0%

0% Thunder
( 0% severe)
SSW   2 41% 46°
MT BALDY, CA 91759 weather forecast Day 2, 15 hours 2 PM 80° 79° Clear WSW   10 27% 43°
MT BALDY, CA 91759 weather forecast Day 2, 18 hours 5 PM 78° 78° Clear 0%

0% Thunder
( 0% severe)
WSW   13 34% 47°
MT BALDY, CA 91759 weather forecast Day 2, 21 hours 8 PM 69° 69° Clear WSW   8 49% 49°

ONTARIO, CA extended weather forecast

Tuesday
7 APR 2026
Wednesday
8 APR 2026
Thursday
9 APR 2026
Friday
10 APR 2026
Saturday
11 APR 2026
Low 55° Low 56° Low 57° Low 56° Low 54°
High 80° High 81° High 75° High 73° High 70°
MT BALDY, CA 91759 weather forecast Day 3 MT BALDY, CA 91759 weather forecast Day 4 MT BALDY, CA 91759 weather forecast Day 5 MT BALDY, CA 91759 weather forecast Day 6 MT BALDY, CA 91759 weather forecast Day 7
Partly Cloudy
1% Rain
Partly Cloudy
2% Rain
Overcast
5% Rain
Overcast
55% Rain
Overcast
61% Rain
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