Current Weather Forecast for Walnut

CA 91788  |   2:59pm

Weather Conditions

92°

Feels Like 92°

Sunny

72° 93° RED FLAG

RED FLAG

4

UV Index

Good

Air Quality

E 14 mph

Wind

0 in

rain

Today

Fri 10/16

93°

Highest Temperature

Lots of sunshine. High 93F. Winds E at 10 to 20 mph.

Tonight

Fri 10/16

72°

Lowest Temperature

Generally clear. Low 72F. Winds ENE at 5 to 10 mph.

Tomorrow

Sat 10/17

91°

Highest Temperature

Partly cloudy skies. High 91F. Winds ESE at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Walnut

Hourly Weather Forecast & Temperature

3PM

93°

Feels Like 93°

RED FLAG

Sunny

E 14 mph

Wind

1014 mb

Pressure

16%

Humidity

3

UV Index

10mi

Visibility

19%

Cloud Cover

4PM

93°

Feels Like 93°

RED FLAG

Sunny

E 13 mph

Wind

1014 mb

Pressure

15%

Humidity

2

UV Index

10mi

Visibility

13%

Cloud Cover

5PM

92°

Feels Like 92°

RED FLAG

Mostly Sunny

ENE 12 mph

Wind

1014 mb

Pressure

16%

Humidity

0

UV Index

10mi

Visibility

22%

Cloud Cover

6PM

89°

Feels Like 89°

RED FLAG

Sunny

ENE 9 mph

Wind

1014 mb

Pressure

17%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

7PM

86°

Feels Like 86°

RED FLAG

Clear

ENE 7 mph

Wind

1015 mb

Pressure

20%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

8PM

84°

Feels Like 84°

RED FLAG

Clear

E 6 mph

Wind

1015 mb

Pressure

22%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

9PM

82°

Feels Like 82°

RED FLAG

Clear

ENE 6 mph

Wind

1016 mb

Pressure

23%

Humidity

0

UV Index

10mi

Visibility

8%

Cloud Cover

10PM

81°

Feels Like 81°

RED FLAG

Clear

ENE 6 mph

Wind

1016 mb

Pressure

25%

Humidity

0

UV Index

10mi

Visibility

5%

Cloud Cover

11PM

79°

Feels Like 79°

RED FLAG

Clear

ENE 6 mph

Wind

1016 mb

Pressure

26%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

12AM

79°

Feels Like 79°

RED FLAG

Clear

ENE 7 mph

Wind

1016 mb

Pressure

27%

Humidity

0

UV Index

10mi

Visibility

0%

Cloud Cover

1AM

77°

Feels Like 77°

RED FLAG

Clear

ENE 6 mph

Wind

1016 mb

Pressure

28%

Humidity

0

UV Index

10mi

Visibility

3%

Cloud Cover

2AM

76°

Feels Like 76°

RED FLAG

Clear

ENE 5 mph

Wind

1016 mb

Pressure

30%

Humidity

0

UV Index

10mi

Visibility

7%

Cloud Cover

Fri 10/16

Fri

72°

93°

More sun than clouds. Highs in the low 90s and lows in the low 70s.

93°

Feels Like

E 14 mph

Wind

16%

Humidity

5

UV Index

6:57 AM

Sunrise

6:16 PM

Sunset

Sat 10/17

Sat

69°

91°

RED FLAG

Mix of sun and clouds. Highs in the low 90s and lows in the mid 60s.

91°

Feels Like

ESE 10 mph

Wind

19%

Humidity

5

UV Index

6:58 AM

Sunrise

6:14 PM

Sunset

Sun 10/18

Sun

65°

88°

Sunshine. Highs in the upper 80s and lows in the low 60s.

88°

Feels Like

S 9 mph

Wind

25%

Humidity

6

UV Index

6:59 AM

Sunrise

6:13 PM

Sunset

Mon 10/19

Mon

62°

84°

Mainly sunny. Highs in the mid 80s and lows in the low 60s.

84°

Feels Like

SSW 9 mph

Wind

40%

Humidity

6

UV Index

6:59 AM

Sunrise

6:12 PM

Sunset

Tue 10/20

Tue

6%

61°

79°

A few clouds. Highs in the upper 70s and lows in the low 60s.

79°

Feels Like

SSW 8 mph

Wind

56%

Humidity

6

UV Index

7:00 AM

Sunrise

6:11 PM

Sunset

Wed 10/21

Wed

64%

60°

71°

Showers and thunderstorms. Highs in the low 70s and lows in the upper 50s.

71°

Feels Like

S 7 mph

Wind

67%

Humidity

4

UV Index

7:01 AM

Sunrise

6:10 PM

Sunset

Thu 10/22

Thu

50%

58°

69°

Showers ending by midday. Highs in the upper 60s and lows in the mid 50s.

69°

Feels Like

SSW 7 mph

Wind

70%

Humidity

5

UV Index

7:02 AM

Sunrise

6:09 PM

Sunset

Fri 10/23

Fri

8%

56°

75°

Partly cloudy. Highs in the mid 70s and lows in the mid 50s.

75°

Feels Like

SW 6 mph

Wind

60%

Humidity

5

UV Index

7:03 AM

Sunrise

6:07 PM

Sunset

Plans up in the air? We'll help you weather-proof them. Get the FREE FOX Weather app.

Download the App

Looking for homes in this area?

• 19779 Arbor Rdg, Walnut, CA 91789
• 21138 Valleyview, Walnut, CA 91789
• 21010 Cornerstone, Walnut, CA 91789

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from California

Homes on fire as multiple wildfires rage in California fueled by first Santa Ana wind event of season

Evacuations issued as multiple wildfires break out in California amid first Santa Ana wind event of season

15 mins ago

10 must-visit travel destinations around the world to add to your 2027 bucket list

We're nearing the end of 2026 and next year's vacation planning is likely already underway for some people.

Multimillion-dollar California oceanfront homes battered by relentless Pacific waves as coastline crumbles

Powerful Pacific storms have battered California’s coastline, damaging multimillion-dollar oceanfront homes, destroying sections of Long Beach’s historic boardwalk and accelerating coastal erosion along vulnerable beaches.

See it: Large crack in ground forms on shoulder of iconic Southern California highway

A southbound lane of the iconic Pacific Coast Highway is closed for an unknown amount of time after a crack formed off the shoulder of the road in Laguna Beach.

Load More Stories