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Weather in Norwalk, United States 🇺🇸

Current Weather in Norwalk

Heat Advisory issued September 7 at 11:09AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA
Sunny
31°C
Feels like 29°C. Sunny.
🌬️ 13 km/h WSW
💧 30% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 12°C
🌅 Sunrise: 06:30 AM
🌇 Sunset: 07:10 PM
Map Overlays:

As of now, Norwalk is 31°C and sunny, feeling like 29°C. The air is at 30% humidity and winds are about 13 km/h, and the UV index is 0 (low). The next few days in Norwalk look set for about 21°C up to 39°C. ⚠️ Heat Advisory issued September 7 at 11:09AM PDT until September 10 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Norwalk

20:00
Clear
28°
1%
21:00
Clear
27°
1%
22:00
Clear
27°
1%
23:00
Clear
26°
1%
00:00
Clear
25°
1%
01:00
Clear
25°
2%
02:00
Overcast
24°
10%
03:00
Partly Cloudy
24°
5%
04:00
Overcast
28°
9%
05:00
Overcast
28°
10%
06:00
Cloudy
27°
6%
07:00
Overcast
28°
9%
08:00
Overcast
28°
9%
09:00
Overcast
30°
9%
10:00
Overcast
31°
10%
11:00
Overcast
32°
9%
12:00
Cloudy
33°
6%
13:00
Partly Cloudy
35°
4%
14:00
Sunny
36°
1%
15:00
Sunny
36°
1%
16:00
Sunny
36°
1%
17:00
Overcast
35°
8%
18:00
Overcast
34°
9%
19:00
Overcast
33°
9%

14-Day Forecast for Norwalk

Mon, Sep 07
Sunny Sunny
39° / 21°
Tue, Sep 08
Overcast Overcast
36° / 24°
Wed, Sep 09
Sunny Sunny
39° / 28°
Thu, Sep 10
Sunny Sunny
37° / 26°
Fri, Sep 11
Sunny Sunny
31° / 24°
Sat, Sep 12
Sunny Sunny
29° / 22°
Sun, Sep 13
Sunny Sunny
28° / 21°
Mon, Sep 14
Sunny Sunny
30° / 22°
Tue, Sep 15
Sunny Sunny
31° / 22°
Wed, Sep 16
Sunny Sunny
33° / 24°
Thu, Sep 17
Overcast Overcast
33° / 24°
Fri, Sep 18
Sunny Sunny
34° / 24°
Sat, Sep 19
Sunny Sunny
33° / 25°
Sun, Sep 20
Sunny Sunny
30° / 23°

Additional Forecasts for Norwalk

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 248.0 μg/m³
O₃ (Ozone) 40.0 μg/m³
NO₂ (Nitrogen Dioxide) 40.0 μg/m³
SO₂ (Sulphur Dioxide) 5.7 μg/m³
PM2.5 (Fine particles) 12.3 μg/m³
PM10 (Coarse particles) 12.7 μg/m³

Historical Weather

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Best Time to Be Outside in Norwalk Tomorrow

There is no good daylight window left in Norwalk today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 29°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Norwalk

What is the temperature in Norwalk right now?

It is currently 31°C (88°F) in Norwalk, sunny (feels like 29°C).

What's the weather like in Norwalk right now?

Conditions in Norwalk right now: Sunny, humidity 30%, wind 13 km/h WSW.

What is today's forecast for Norwalk?

Today in Norwalk: high 39°C, low 21°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Norwalk?

Daily highs and lows for Norwalk:

  • 2026-09-07: 39°C / 21°C
  • 2026-09-08: 36°C / 24°C
  • 2026-09-09: 39°C / 28°C
  • 2026-09-10: 37°C / 26°C
  • 2026-09-11: 31°C / 24°C
  • 2026-09-12: 29°C / 22°C
  • 2026-09-13: 28°C / 21°C
Is it going to rain in Norwalk today?

There is a 17% chance of rain in Norwalk today. Total expected precipitation: 0.12 mm.

What is the wind speed in Norwalk right now?

Wind in Norwalk is currently 13 km/h (8 mph) from the WSW.

What is the UV index in Norwalk right now?

The UV index in Norwalk is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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