GLENDORA, CA 91741 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

12:53 AM PDT AUG 27, 2025
Clear
72°F
Feels Like: 72°F
Dewpoint: 61°F
Rel. Hum.: 68%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 30.03 inches
Last 72 hours

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GLENDORA, CA 91741
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Clear. Lows in the lower to mid 60s.
WEDNESDAY
Low clouds and fog in the morning then sunny. Highs around 90. Southwest winds around 15 mph in the afternoon.
WEDNESDAY NIGHT
Clear in the evening then low clouds and fog. Lows in the lower to mid 60s.
THURSDAY
Low clouds and fog in the morning then sunny. Highs in the mid 80s to around 90.
THURSDAY NIGHT
Mostly clear in the evening then low clouds and fog. Lows in the mid 60s to around 70.
FRIDAY
Low clouds and fog in the morning then sunny. Highs around 90.
FRIDAY NIGHT
Clear. Lows in the mid 60s to around 70.
SATURDAY
Sunny. Highs in the upper 80s to mid 90s.
SATURDAY NIGHT
Clear. Lows in the mid 60s.
SUNDAY
Sunny. Highs in the upper 80s to mid 90s.
SUNDAY NIGHT
Clear. Lows in the mid 60s.
LABOR DAY
Sunny. Highs in the upper 80s to mid 90s.
MONDAY NIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.

Visible Weather Satellite
GLENDORA, CA 91741
Infrared Weather Satellite
GLENDORA, CA 91741
NEXRAD Weather Radar
GLENDORA, CA 91741

ONTARIO, CA 3 hourly weather forecast

weather forecast created  5:00 PM PDT  8/26/2025
Wednesday
27 AUG 2025
GLENDORA, CA 91741 weather forecast Day 1, 0 hours 11 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
WSW   7 68% 62°
Low 67° GLENDORA, CA 91741 weather forecast Day 1, 3 hours 2 AM 70° 70° Clear W   5 76% 62°
High 93° GLENDORA, CA 91741 weather forecast Day 1, 6 hours 5 AM 68° 68° Clear 1%

0% Thunder
( 0% severe)
W   2 81% 62°

Clear



GLENDORA, CA 91741 weather forecast Day 1, 9 hours 8 AM 71° 71° Partly Cloudy SE   1 73% 62°
GLENDORA, CA 91741 weather forecast Day 1, 12 hours 11 AM 82° 82° Clear 1%

0% Thunder
( 2% severe)
SW   3 46% 59°
GLENDORA, CA 91741 weather forecast Day 1, 15 hours 2 PM 91° 89° Clear WSW   9 29% 54°
GLENDORA, CA 91741 weather forecast Day 1, 18 hours 5 PM 89° 87° Partly Cloudy 1%

0% Thunder
( 1% severe)
WSW   13 30% 54°
GLENDORA, CA 91741 weather forecast Day 1, 21 hours 8 PM 78° 79° Partly Cloudy WSW   9 48% 57°
Thursday
28 AUG 2025
GLENDORA, CA 91741 weather forecast Day 2, 0 hours 11 PM 72° 72° Mostly Cloudy 2%

0% Thunder
( 0% severe)
W   6 61% 58°
Low 67° GLENDORA, CA 91741 weather forecast Day 2, 3 hours 2 AM 70° 70° Mostly Cloudy SSW   3 66% 58°
High 90° GLENDORA, CA 91741 weather forecast Day 2, 6 hours 5 AM 68° 68° Mostly Cloudy 8%

0% Thunder
( 0% severe)
E   3 70% 58°

Mostly Cloudy



GLENDORA, CA 91741 weather forecast Day 2, 9 hours 8 AM 71° 71° Mostly Cloudy E   2 61% 57°
GLENDORA, CA 91741 weather forecast Day 2, 12 hours 11 AM 79° 80° Mostly Cloudy 9%

0% Thunder
( 1% severe)
SSW   3 44% 55°
GLENDORA, CA 91741 weather forecast Day 2, 15 hours 2 PM 87° 84° Mostly Cloudy SW   6 28% 50°
GLENDORA, CA 91741 weather forecast Day 2, 18 hours 5 PM 87° 85° Mostly Cloudy 7%

0% Thunder
( 1% severe)
WSW   10 30% 52°
GLENDORA, CA 91741 weather forecast Day 2, 21 hours 8 PM 79° 79° Partly Cloudy WSW   6 41% 53°

ONTARIO, CA extended weather forecast

Friday
29 AUG 2025
Saturday
30 AUG 2025
Sunday
31 AUG 2025
Monday
1 SEP 2025
Tuesday
2 SEP 2025
Low 70° Low 72° Low 71° Low 72° Low 72°
High 98° High 97° High 98° High 100° High 98°
GLENDORA, CA 91741 weather forecast Day 3 GLENDORA, CA 91741 weather forecast Day 4 GLENDORA, CA 91741 weather forecast Day 5 GLENDORA, CA 91741 weather forecast Day 6 GLENDORA, CA 91741 weather forecast Day 7
Clear
Clear
Clear
2% Rain
Clear
15% Rain
Clear
9% Rain
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