IRWINDALE, CA 91702 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

11:53 AM PDT AUG 12, 2025
Few Clouds
84°F
Feels Like: 84°F
Dewpoint: 61°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: WSW at 8 mph
Pressure: 29.93 inches
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IRWINDALE, CA 91702
Weather Forecast

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Snow Depth pages
TODAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid 80s to mid 90s.
TONIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
WEDNESDAY
Sunny after morning low clouds and fog. Highs in the mid 80s to around 90.
WEDNESDAY NIGHT
Clear except for patchy low clouds and fog after midnight. Lows in the lower to mid 60s.
THURSDAY
Sunny after morning low clouds and fog. Highs in the mid 80s to around 90.
THURSDAY NIGHT
Clear. Lows in the lower to mid 60s.
FRIDAY
Sunny after morning low clouds and fog. Highs in the upper 70s to mid 80s.
FRIDAY NIGHT
Clear. Lows around 60.
SATURDAY
Sunny after morning low clouds and fog. Highs in the upper 70s to mid 80s.
SATURDAY NIGHT
Clear in the evening then areas of low clouds and fog. Lows around 60.
SUNDAY
Sunny after morning low clouds and fog. Highs in the upper 70s to mid 80s.
SUNDAY NIGHT
Clear in the evening then areas of low clouds and fog. Lows in the upper 50s to mid 60s.
MONDAY
Sunny after morning low clouds and fog. Highs in the mid to upper 80s.

Visible Weather Satellite
IRWINDALE, CA 91702
Infrared Weather Satellite
IRWINDALE, CA 91702
NEXRAD Weather Radar
IRWINDALE, CA 91702

ONTARIO, CA 3 hourly weather forecast

weather forecast created  5:00 AM PDT  8/12/2025
Tuesday
12 AUG 2025
IRWINDALE, CA 91702 weather forecast Day 1, 12 hours 11 AM 81° 82° Clear 0%

0% Thunder
( 0% severe)
SW   6 51% 61°
High 92° IRWINDALE, CA 91702 weather forecast Day 1, 15 hours 2 PM 91° 90° Clear WSW   9 34% 59°
Clear



IRWINDALE, CA 91702 weather forecast Day 1, 18 hours 5 PM 90° 90° Clear 0%

0% Thunder
( 0% severe)
WSW   12 37% 60°
IRWINDALE, CA 91702 weather forecast Day 1, 21 hours 8 PM 80° 81° Clear WSW   8 51% 60°
Wednesday
13 AUG 2025
IRWINDALE, CA 91702 weather forecast Day 2, 0 hours 11 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
WSW   7 66% 61°
Low 66° IRWINDALE, CA 91702 weather forecast Day 2, 3 hours 2 AM 69° 69° Clear WSW   5 76% 61°
High 95° IRWINDALE, CA 91702 weather forecast Day 2, 6 hours 5 AM 67° 67° Partly Cloudy 0%

0% Thunder
( 0% severe)
SW   3 84% 62°

Partly Cloudy



IRWINDALE, CA 91702 weather forecast Day 2, 9 hours 8 AM 69° 69° Partly Cloudy SSE   2 78% 62°
IRWINDALE, CA 91702 weather forecast Day 2, 12 hours 11 AM 81° 82° Clear 0%

0% Thunder
( 1% severe)
SW   5 53% 62°
IRWINDALE, CA 91702 weather forecast Day 2, 15 hours 2 PM 91° 90° Clear WSW   9 34% 59°
IRWINDALE, CA 91702 weather forecast Day 2, 18 hours 5 PM 90° 90° Clear 0%

0% Thunder
( 0% severe)
WSW   12 37% 60°
IRWINDALE, CA 91702 weather forecast Day 2, 21 hours 8 PM 81° 82° Clear WSW   8 51% 61°
Thursday
14 AUG 2025
IRWINDALE, CA 91702 weather forecast Day 3, 0 hours 11 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
WSW   6 68% 62°
Low 66° IRWINDALE, CA 91702 weather forecast Day 3, 3 hours 2 AM 70° 70° Clear WSW   5 73% 61°
High 93° IRWINDALE, CA 91702 weather forecast Day 3, 6 hours 5 AM 67° 67° Clear 0%

0% Thunder
( 0% severe)
W   3 81% 61°

Clear



IRWINDALE, CA 91702 weather forecast Day 3, 9 hours 8 AM 69° 69° Partly Cloudy SW   2 76% 61°
IRWINDALE, CA 91702 weather forecast Day 3, 15 hours 11 AM 80° 81° Clear 0%

0% Thunder
( 0% severe)
SW   6 52% 61°
IRWINDALE, CA 91702 weather forecast Day 3, 18 hours 2 PM 90° 89° Clear WSW   9 34% 58°
IRWINDALE, CA 91702 weather forecast Day 3, 21 hours 5 PM 88° 87° Clear     WSW   12 38% 59°

ONTARIO, CA extended weather forecast

Friday
15 AUG 2025
Saturday
16 AUG 2025
Sunday
17 AUG 2025
Monday
18 AUG 2025
Tuesday
19 AUG 2025
Low 65° Low 64° Low 63° Low 63° Low 66°
High 86° High 85° High 87° High 90° High 97°
IRWINDALE, CA 91702 weather forecast Day 4 IRWINDALE, CA 91702 weather forecast Day 5 IRWINDALE, CA 91702 weather forecast Day 6 IRWINDALE, CA 91702 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
3% Rain
Partly Cloudy
6% Rain
Clear
1% Rain
Clear
1% Rain
Clear
3% Rain
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