Norwalk, California weather
United States · America/Los_Angeles · 33.90, -118.08
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Norwalk, CA Weather Today
Current conditions, hourly and 7 day forecast, official severe weather alerts, and air quality for Norwalk, California. Every section shows where the data came from and when it was last checked.
Your briefing — take action
Norwalk, California
- Right now
- Heat Advisory in effect for San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Barbara County Central Coast Beaches; Santa Barbara County Inland Central Coast; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles.Official warning
- Next few hours
- No rain in the forecast for the next few hours.Forecast
- Your day
- UV index 6 — sunburn risk during the strongest sun.Observed
What officials say to do
- Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors.
- In the event of a nearby wildfire, smoke may increase heat and physical stress.
- If smoke impacts your area; 1) Have a cooling plan in place as smoke could limit your ability to cool your home through open windows and 2) If you have air conditioning, set on air recirculation within the home to avoid smoke exposure.
- Local officials may have additional guidance.
Wording from NWS Los Angeles/Oxnard CA. Read the official warning
What happens next
- NowHeat Advisory covers San Luis Obispo County Beaches; San Luis Obispo County Inland Central Coast; Santa Barbara County Central Coast Beaches; Santa Barbara County Inland Central Coast; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Los Angeles County Beaches; Palos Verdes Hills; Los Angeles County Inland Coast including Downtown Los Angeles.Official warning
- NextOfficial warning runs until 3:15 AM.Official warning
Official warnings for this location come from NOAA / National Weather Service. Lines marked Our reading are WeatherSignal’s reading of the measurements and forecast, not an official statement.
Norwalk, California
86°
Clear sky
Feels like 86° · High 96° · Low 86°
Clear sky here right now. Nothing falling.
Warm and clear this evening. 86° right now. Sunset is at 11:00 AM. Temperatures are still climbing for now.
- Sunset 11:00 AM
- Overnight low 86°
- Rain this evening 0%
Next few hours
Now
86°
—
11 AM
86°
—
12 PM
92°
—
1 PM
95°
—
2 PM
95°
—
- Rain chance
- 0%
- Wind
- 5 mph NNW
- Humidity
- 19%
- Air quality
- No reading
Source updated: 6:12:33 PM · WeatherSignal checked: 6:12:33 PM
What matters today
Six quick answers for Norwalk. Tap Why? on any of them to see the reasoning.
Umbrella
Nah (Good)
Best time
4 AM (Good)
Dog walk
10 PM (Good)
Car wash
Go for it (Good)
Cookout
Green light (Good)
Windows
Crack them (Mixed)
Today's Signal
Good day
76/100
Mostly favorable, but the warmth and poor visibility will make it less comfortable outside.
Feels like 86° · Visibility 0.0 mi · Active Heat Advisory
Today is about 16° warmer than the rest of the week.
See exactly how this number was worked out
Every location starts at 100. Points come off for heat, cold, rain, wind, UV, humidity, poor visibility, and any official alert. Nothing is ever added back.
- Starting score100
- Feels like 86°: warm-8
- Visibility 0.0 mi-10
- Active Heat Advisory-6
- Final Signal76
Next 12 hours
Steady conditions, but the temperature swings about 13° across the next 12 hours.
- 3 PMWarmest stretch · 96°
- 10 PMCoolest stretch · 83°
- 11 AM—86 degrees, 0 percent chance of rain
- 12 PM—92 degrees, 0 percent chance of rain
- 1 PM—95 degrees, 0 percent chance of rain
- 2 PM—95 degrees, 0 percent chance of rain
- 3 PM—96 degrees, 0 percent chance of rain
- 4 PM—96 degrees, 0 percent chance of rain
- 5 PM—95 degrees, 0 percent chance of rain
- 6 PM—93 degrees, 0 percent chance of rain
- 7 PM—89 degrees, 0 percent chance of rain
- 8 PM—88 degrees, 0 percent chance of rain
- 9 PM—86 degrees, 0 percent chance of rain
- 10 PM—83 degrees, 0 percent chance of rain
The line is temperature by hour. The number under each hour is the chance of rain. Scroll sideways for the full 12 hours.
Next change
Nothing major changes for a while
Temperatures hold between about 83° and 96°. There is no meaningful rain signal in the next several hours.
WeatherSignal NOW: Norwalk, California
One number for everything happening around you, from 0 to 100.
94
NORMAL
Nothing here needs your attention right now.
Tap any line to see exactly what added or subtracted points. Every rule is published on our methodology page. This is an informational signal, not a safety rating: official warnings always come first.
What this means
Generated from the forecast values above using fixed rules: not an AI guess.
- A Heat Advisory issued by NWS Los Angeles/Oxnard CA is active for San Luis Obispo County Beaches.
- No significant precipitation is expected in the next 24 hours.
- Heat builds to 96°F on Friday.
Next 24 hours
Will it rain during your commute? When does the storm arrive?
See all 48 hours (2 days) — free
| Time | Condition | Temp | Feels | Precip % | Amount | Wind | Humidity |
|---|---|---|---|---|---|---|---|
| 11 AM | Clear sky | 86° | 86° | 0% | 0.00″ | 5 NNW | 19% |
| 12 PM | Clear sky | 92° | 92° | 0% | 0.00″ | 9 NE | 16% |
| 1 PM | Clear sky | 95° | 95° | 0% | 0.00″ | 12 ENE | 15% |
| 2 PM | Clear sky | 95° | 95° | 0% | 0.00″ | 12 ENE | 15% |
| 3 PM | Clear sky | 96° | 96° | 0% | 0.00″ | 12 ENE | 15% |
| 4 PM | Clear sky | 96° | 96° | 0% | 0.00″ | 12 E | 15% |
| 5 PM | Clear sky | 95° | 95° | 0% | 0.00″ | 10 E | 15% |
| 6 PM | Clear sky | 93° | 93° | 0% | 0.00″ | 6 ENE | 16% |
| 7 PM | Clear sky | 89° | 89° | 0% | 0.00″ | 6 E | 19% |
| 8 PM | Clear sky | 88° | 88° | 0% | 0.00″ | 6 E | 20% |
| 9 PM | Clear sky | 86° | 86° | 0% | 0.00″ | 5 ENE | 22% |
| 10 PM | Clear sky | 83° | 83° | 0% | 0.00″ | 6 NE | 24% |
| 11 PM | Clear sky | 81° | 81° | 0% | 0.00″ | 6 NE | 26% |
| 12 AM | Clear sky | 78° | 78° | 0% | 0.00″ | 6 NE | 29% |
| 1 AM | Clear sky | 76° | 76° | 0% | 0.00″ | 6 NE | 32% |
| 2 AM | Clear sky | 75° | 75° | 0% | 0.00″ | 7 NE | 34% |
| 3 AM | Mainly clear | 73° | 73° | 0% | 0.00″ | 7 NE | 34% |
| 4 AM | Clear sky | 73° | 73° | 0% | 0.00″ | 7 NE | 34% |
| 5 AM | Clear sky | 72° | 72° | 0% | 0.00″ | 6 NE | 34% |
| 6 AM | Clear sky | 72° | 72° | 0% | 0.00″ | 6 NE | 32% |
| 7 AM | Clear sky | 71° | 71° | 0% | 0.00″ | 6 NE | 32% |
| 8 AM | Partly cloudy | 74° | 74° | 0% | 0.00″ | 7 NNE | 28% |
| 9 AM | Partly cloudy | 78° | 78° | 0% | 0.00″ | 6 N | 24% |
| 10 AM | Partly cloudy | 84° | 84° | 0% | 0.00″ | 7 NNE | 19% |
7-day forecast
Confidence decreases the further out you look.
Today
Clear sky
96° / 86°
- Precip:
- 0% · 0.00″
- Wind:
- 12 mph
- UV:
- 6.0
- Sun:
- 11 PM to 11 AM
Sat, Oct 17
Clear sky
95° / 71°
- Precip:
- 0% · 0.00″
- Wind:
- 10 mph
- UV:
- 6.0
- Sun:
- 11 PM to 11 AM
Sun, Oct 18
Mainly clear
89° / 67°
- Precip:
- 0% · 0.00″
- Wind:
- 9 mph
- UV:
- 6.1
- Sun:
- 11 PM to 11 AM
Mon, Oct 19
Clear sky
83° / 68°
- Precip:
- 0% · 0.00″
- Wind:
- 9 mph
- UV:
- 0.4
- Sun:
- 11 PM to 11 AM
Tue, Oct 20
Clear sky
78° / 63°
- Precip:
- 0% · 0.00″
- Wind:
- 5 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Wed, Oct 21
Clear sky
69° / 60°
- Precip:
- 0% · 0.00″
- Wind:
- 7 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Thu, Oct 22
Clear sky
67° / 57°
- Precip:
- 0% · 0.00″
- Wind:
- 6 mph
- UV:
- 0.0
- Sun:
- 11 PM to 11 AM
Lower confidence: long-range outlook, not a certainty.
Forecasts describe likely conditions, not guaranteed outcomes. Official warnings from your national weather service always take precedence over anything shown here.
Norwalk hourly weather
Hour by hour, out to eight days ahead.
Norwalk 7 day forecast
Highs, lows and rain chance for the week.
Air quality detail
Pollutants, category, and official guidance.