S EL MONTE, CA 91733 Weather Forecast & Current Conditions

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FULLERTON, CA
Current Weather

10:53 AM PDT AUG 21, 2025
Clear
86°F
Feels Like: 87°F
Dewpoint: 63°F
Rel. Hum.: 46%
Visibility: 10 miles
Wind: Variable at 3 mph
Pressure: 29.86 inches
Last 72 hours

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S EL MONTE, CA 91733
Weather Forecast

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REST OF TODAY
Sunny. Highs 94 to 103.
TONIGHT
Mostly clear. Lows around 70.
FRIDAY
Sunny. Highs 96 to 100.
FRIDAY NIGHT
Mostly clear. Lows around 70.
SATURDAY
Sunny. Highs 95 to 100.
SATURDAY NIGHT
Mostly clear. Lows around 70.
SUNDAY
Sunny. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 90s.
SUNDAY NIGHT
Mostly clear. Lows around 70.
MONDAY
Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Highs in the upper 80s to mid 90s.
MONDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid to upper 60s.
TUESDAY
Partly cloudy except for patchy low clouds and fog in the morning. A slight chance of through the day. Highs in the mid 80s to around 90.
TUESDAY NIGHT
Mostly clear except for patchy low clouds and fog after midnight. Lows in the mid 60s.
WEDNESDAY
Sunny except for patchy low clouds and fog in the morning. Highs in the mid to upper 80s.

Visible Weather Satellite
S EL MONTE, CA 91733
Infrared Weather Satellite
S EL MONTE, CA 91733
NEXRAD Weather Radar
S EL MONTE, CA 91733

FULLERTON, CA 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/21/2025
Thursday
21 AUG 2025
S EL MONTE, CA 91733 weather forecast Day 1, 12 hours 11 AM 85° 85° Partly Cloudy 1%

0% Thunder
( 0% severe)
WSW   2 43% 60°
High 93° S EL MONTE, CA 91733 weather forecast Day 1, 15 hours 2 PM 92° 91° Partly Cloudy SW   6 33% 59°
Partly Cloudy



S EL MONTE, CA 91733 weather forecast Day 1, 18 hours 5 PM 91° 89° Partly Cloudy 3%

0% Thunder
( 0% severe)
WSW   6 31% 56°
S EL MONTE, CA 91733 weather forecast Day 1, 21 hours 8 PM 80° 81° Partly Cloudy S   3 49% 59°
Friday
22 AUG 2025
S EL MONTE, CA 91733 weather forecast Day 2, 0 hours 11 PM 75° 75° Partly Cloudy 2%

0% Thunder
( 0% severe)
S   2 62% 61°
Low 71° S EL MONTE, CA 91733 weather forecast Day 2, 3 hours 2 AM 73° 73° Partly Cloudy   CALM 68% 62°
High 93° S EL MONTE, CA 91733 weather forecast Day 2, 6 hours 5 AM 71° 71° Partly Cloudy 2%

0% Thunder
( 0% severe)
  CALM 73% 62°

Partly Cloudy



S EL MONTE, CA 91733 weather forecast Day 2, 9 hours 8 AM 75° 75° Partly Cloudy   CALM 62% 61°
S EL MONTE, CA 91733 weather forecast Day 2, 12 hours 11 AM 85° 85° Partly Cloudy 4%

0% Thunder
( 1% severe)
WSW   2 41% 59°
S EL MONTE, CA 91733 weather forecast Day 2, 15 hours 2 PM 91° 90° Partly Cloudy SW   6 34% 59°
S EL MONTE, CA 91733 weather forecast Day 2, 18 hours 5 PM 88° 87° Partly Cloudy 7%

0% Thunder
( 1% severe)
SSW   7 36% 58°
S EL MONTE, CA 91733 weather forecast Day 2, 21 hours 8 PM 79° 80° Partly Cloudy SSW   3 49% 58°
Saturday
23 AUG 2025
S EL MONTE, CA 91733 weather forecast Day 3, 0 hours 11 PM 75° 75° Partly Cloudy 8%

0% Thunder
( 2% severe)
S   1 60% 60°
Low 72° S EL MONTE, CA 91733 weather forecast Day 3, 3 hours 2 AM 73° 73° Partly Cloudy S   1 66% 61°
High 91° S EL MONTE, CA 91733 weather forecast Day 3, 6 hours 5 AM 72° 72° Partly Cloudy 7%

0% Thunder
( 3% severe)
  CALM 71% 62°

Partly Cloudy



S EL MONTE, CA 91733 weather forecast Day 3, 9 hours 8 AM 74° 74° Mostly Cloudy WSW   1 66% 62°
S EL MONTE, CA 91733 weather forecast Day 3, 15 hours 11 AM 84° 84° Partly Cloudy 6%

0% Thunder
( 8% severe)
WSW   2 46% 61°
S EL MONTE, CA 91733 weather forecast Day 3, 18 hours 2 PM 89° 90° Partly Cloudy WSW   7 41% 62°
S EL MONTE, CA 91733 weather forecast Day 3, 21 hours 5 PM 87° 87° Partly Cloudy     WSW   7 40% 60°

FULLERTON, CA extended weather forecast

Sunday
24 AUG 2025
Monday
25 AUG 2025
Tuesday
26 AUG 2025
Wednesday
27 AUG 2025
Thursday
28 AUG 2025
Low 68° Low 69° Low 66° Low 65° Low 65°
High 94° High 88° High 84° High 86° High 88°
S EL MONTE, CA 91733 weather forecast Day 4 S EL MONTE, CA 91733 weather forecast Day 5 S EL MONTE, CA 91733 weather forecast Day 6 S EL MONTE, CA 91733 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
Clear
Partly Cloudy
2% Rain
Partly Cloudy
1% Rain
Clear
2% Rain
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