IRWINDALE, CA 91702 Weather Forecast & Current Conditions

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ONTARIO, CA
Current Weather

6:53 AM PDT APR 2, 2026
Overcast
57°F
Feels Like: 58°F
Dewpoint: 52°F
Rel. Hum.: 83%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 29.96 inches
Last 72 hours

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IRWINDALE, CA 91702
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Mostly cloudy in the morning then sunny. Highs in the upper 60s to mid 70s.
TONIGHT
Mostly clear. Lows in the upper 40s to mid 50s.
FRIDAY
Partly cloudy. Highs in the upper 70s to mid 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid to upper 50s.
SATURDAY
Partly cloudy. Highs in the mid to upper 80s.
SATURDAY NIGHT
Partly cloudy in the evening then mostly clear. Lows in the mid 50s to around 60.
SUNDAY
Sunny. Highs in the mid to upper 80s.
SUNDAY NIGHT
Mostly clear in the evening then partly cloudy. Lows in the mid 50s.
MONDAY
Mostly cloudy in the morning then partly cloudy. Highs in the mid 70s to around 80.
MONDAY NIGHT
Mostly clear. Lows in the mid 50s.
TUESDAY
Partly cloudy in the morning then sunny. Highs in the mid 70s to around 80.
TUESDAY NIGHT
Mostly clear. Lows in the mid 50s.
WEDNESDAY
Partly cloudy in the morning then sunny. Highs in the mid to upper 70s.

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  4:00 PM PST  4/ 1/2026
Thursday
2 APR 2026
IRWINDALE, CA 91702 weather forecast Day 1, 0 hours 10 PM 59° 58° Mostly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 2% severe)
WSW   7 80% 53°
Low 55° IRWINDALE, CA 91702 weather forecast Day 1, 3 hours 1 AM 58° 58° Mostly Cloudy WSW   3 87% 54°
High 70° IRWINDALE, CA 91702 weather forecast Day 1, 6 hours 4 AM 56° 56° Mostly Cloudy 2%

0% Thunder
( 2% severe)
WSW   1 90% 53°

Mostly Cloudy



IRWINDALE, CA 91702 weather forecast Day 1, 9 hours 7 AM 56° 56° Mostly Cloudy   CALM 90% 53°
IRWINDALE, CA 91702 weather forecast Day 1, 12 hours 10 AM 61° 62° Mostly Cloudy 1%

0% Thunder
( 0% severe)
SW   3 70% 51°
IRWINDALE, CA 91702 weather forecast Day 1, 15 hours 1 PM 68° 68° Mostly Cloudy WSW   9 51% 49°
IRWINDALE, CA 91702 weather forecast Day 1, 18 hours 4 PM 68° 68° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   12 51% 49°
IRWINDALE, CA 91702 weather forecast Day 1, 21 hours 7 PM 63° 63° Partly Cloudy SW   8 62% 50°
Friday
3 APR 2026
IRWINDALE, CA 91702 weather forecast Day 2, 0 hours 10 PM 59° 60° Clear 0%

0% Thunder
( 0% severe)
WNW   3 75% 51°
Low 52° IRWINDALE, CA 91702 weather forecast Day 2, 3 hours 1 AM 56° 56° Clear NW   2 77% 49°
High 80° IRWINDALE, CA 91702 weather forecast Day 2, 6 hours 4 AM 54° 54° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNW   3 71% 45°

Partly Cloudy



IRWINDALE, CA 91702 weather forecast Day 2, 9 hours 7 AM 56° 54° Partly Cloudy NNE   8 49% 37°
IRWINDALE, CA 91702 weather forecast Day 2, 12 hours 10 AM 69° 69° Partly Cloudy 0%

0% Thunder
( 0% severe)
NNE   15 21% 28°
IRWINDALE, CA 91702 weather forecast Day 2, 15 hours 1 PM 77° 76° Mostly Cloudy NNE   14 12% 22°
IRWINDALE, CA 91702 weather forecast Day 2, 18 hours 4 PM 79° 78° Mostly Cloudy 0%

0% Thunder
( 0% severe)
NNE   12 12% 22°
IRWINDALE, CA 91702 weather forecast Day 2, 21 hours 7 PM 71° 71° Partly Cloudy NNE   10 17% 24°

ONTARIO, CA extended weather forecast

Saturday
4 APR 2026
Sunday
5 APR 2026
Monday
6 APR 2026
Tuesday
7 APR 2026
Wednesday
8 APR 2026
Low 54° Low 54° Low 55° Low 56° Low 57°
High 89° High 88° High 82° High 83° High 76°
IRWINDALE, CA 91702 weather forecast Day 3 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
Clear
2% Rain
Clear
2% Rain
Mostly Cloudy
3% Rain
Partly Cloudy
3% Rain
Overcast
7% Rain
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