What is the weather in Norwalk right now?

Current weather in Norwalk is overcast clouds.

Where can I find the hourly weather forecast for Norwalk?

This page shows hourly weather forecast for Norwalk, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Norwalk updated regularly?

Weather data for Norwalk is updated regularly with the latest available observations and forecasts.

Now · 9:29 AM

Norwalk Weather & Hourly Forecast

United States · Connecticut · 06851

57°F

Overcast

Feels like: 49°F

💧 Humidity 71% 🌡 Pressure 30.45 inHg 💨 Wind 14 mph 👁 Visibility 24.8 mi ☁ Clouds 99% ☀️ UV index 0.9 · Low 🌅 Sunrise 6:41 AM 🌇 Sunset 6:50 PM

Hourly Forecast for Norwalk

Today

10:00 AM

Overcast

59° 💧 None 💨 15 mph H 69%30.45 inHg

1:00 PM

Overcast

65° 💧 None 💨 16 mph H 52%30.45 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 15 mph H 50%30.42 inHg

7:00 PM

Clear night

60° 💧 None 💨 14 mph H 57%30.42 inHg

10:00 PM

Clear night

55° 💧 None 💨 14 mph H 59%30.45 inHg

Tomorrow

1:00 AM

Clear night

52° 💧 None 💨 13 mph H 70%30.42 inHg

4:00 AM

Clear night

51° 💧 None 💨 13 mph H 77%30.39 inHg

7:00 AM

Sunny

50° 💧 None 💨 13 mph H 81%30.39 inHg

10:00 AM

Sunny

57° 💧 None 💨 14 mph H 62%30.39 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 53%30.33 inHg

4:00 PM

Overcast

66° 💧 None 💨 10 mph H 48%30.27 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 10 mph H 57%30.27 inHg

10:00 PM

Partly cloudy night

57° 💧 None 💨 11 mph H 54%30.27 inHg

Friday

1:00 AM

Partly cloudy night

53° 💧 None 💨 10 mph H 69%30.21 inHg

4:00 AM

Partly cloudy night

54° 💧 None 💨 10 mph H 70%30.18 inHg

7:00 AM

Overcast

55° 💧 None 💨 10 mph H 73%30.18 inHg

Today

10:00 AM

Overcast

59° 💧 None 💨 15 mph H 69%30.45 inHg

11:00 AM

Overcast

61° 💧 None 💨 15 mph H 65%30.45 inHg

12:00 PM

Overcast

63° 💧 None 💨 16 mph H 59%30.45 inHg

1:00 PM

Overcast

65° 💧 None 💨 16 mph H 52%30.45 inHg

2:00 PM

Mostly cloudy

66° 💧 None 💨 14 mph H 52%30.42 inHg

3:00 PM

Overcast

66° 💧 None 💨 14 mph H 50%30.42 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 15 mph H 50%30.42 inHg

5:00 PM

Sunny

64° 💧 None 💨 14 mph H 50%30.42 inHg

6:00 PM

Sunny

62° 💧 None 💨 14 mph H 54%30.42 inHg

7:00 PM

Clear night

60° 💧 None 💨 14 mph H 57%30.42 inHg

8:00 PM

Clear night

58° 💧 None 💨 14 mph H 59%30.45 inHg

9:00 PM

Clear night

56° 💧 None 💨 14 mph H 59%30.45 inHg

10:00 PM

Clear night

55° 💧 None 💨 14 mph H 59%30.45 inHg

11:00 PM

Clear night

54° 💧 None 💨 14 mph H 61%30.45 inHg

Tomorrow

12:00 AM

Clear night

53° 💧 None 💨 13 mph H 66%30.45 inHg

1:00 AM

Clear night

52° 💧 None 💨 13 mph H 70%30.42 inHg

2:00 AM

Partly cloudy night

52° 💧 None 💨 13 mph H 73%30.42 inHg

3:00 AM

Mostly cloudy night

51° 💧 None 💨 13 mph H 75%30.39 inHg

4:00 AM

Clear night

51° 💧 None 💨 13 mph H 77%30.39 inHg

5:00 AM

Clear night

51° 💧 None 💨 12 mph H 79%30.39 inHg

6:00 AM

Clear night

50° 💧 None 💨 13 mph H 81%30.39 inHg

7:00 AM

Sunny

50° 💧 None 💨 13 mph H 81%30.39 inHg

8:00 AM

Sunny

52° 💧 None 💨 12 mph H 78%30.39 inHg

9:00 AM

Sunny

55° 💧 None 💨 12 mph H 69%30.39 inHg

10:00 AM

Sunny

57° 💧 None 💨 14 mph H 62%30.39 inHg

11:00 AM

Sunny

60° 💧 None 💨 13 mph H 58%30.36 inHg

12:00 PM

Mostly cloudy

62° 💧 None 💨 12 mph H 53%30.36 inHg

1:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 53%30.33 inHg

2:00 PM

Sunny

64° 💧 None 💨 10 mph H 53%30.33 inHg

3:00 PM

Mostly sunny

65° 💧 None 💨 10 mph H 49%30.30 inHg

4:00 PM

Overcast

66° 💧 None 💨 10 mph H 48%30.27 inHg

5:00 PM

Overcast

65° 💧 None 💨 9 mph H 49%30.27 inHg

6:00 PM

Overcast

63° 💧 None 💨 10 mph H 55%30.27 inHg

7:00 PM

Mostly cloudy night

61° 💧 None 💨 10 mph H 57%30.27 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 10 mph H 59%30.27 inHg

9:00 PM

Mostly cloudy night

58° 💧 None 💨 12 mph H 57%30.27 inHg

10:00 PM

Partly cloudy night

57° 💧 None 💨 11 mph H 54%30.27 inHg

11:00 PM

Overcast night

55° 💧 None 💨 9 mph H 60%30.24 inHg

Friday

12:00 AM

Mostly cloudy night

53° 💧 None 💨 9 mph H 66%30.24 inHg

1:00 AM

Partly cloudy night

53° 💧 None 💨 10 mph H 69%30.21 inHg

2:00 AM

Clear night

53° 💧 None 💨 10 mph H 70%30.21 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 11 mph H 71%30.18 inHg

4:00 AM

Partly cloudy night

54° 💧 None 💨 10 mph H 70%30.18 inHg

5:00 AM

Overcast night

55° 💧 None 💨 10 mph H 71%30.18 inHg

6:00 AM

Mostly clear night

55° 💧 None 💨 10 mph H 71%30.18 inHg

7:00 AM

Overcast

55° 💧 None 💨 10 mph H 73%30.18 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 10 mph H 72%30.18 inHg

9:00 AM

Mostly cloudy

60° 💧 None 💨 9 mph H 69%30.18 inHg

10:00 AM

Mostly sunny

62° 💧 None 💨 10 mph H 64%30.18 inHg

11:00 AM

Mostly cloudy

65° 💧 None 💨 13 mph H 56%30.18 inHg

12:00 PM

Overcast

67° 💧 None 💨 11 mph H 52%30.15 inHg

1:00 PM

Overcast

69° 💧 None 💨 10 mph H 49%30.15 inHg

2:00 PM

Overcast

70° 💧 None 💨 10 mph H 49%30.12 inHg

3:00 PM

Overcast

71° 💧 None 💨 10 mph H 50%30.12 inHg

4:00 PM

Overcast

71° 💧 None 💨 10 mph H 49%30.12 inHg

5:00 PM

Overcast

70° 💧 None 💨 9 mph H 51%30.12 inHg

6:00 PM

Overcast

68° 💧 None 💨 8 mph H 55%30.12 inHg

7:00 PM

Overcast night

66° 💧 None 💨 8 mph H 59%30.12 inHg

8:00 PM

Overcast night

64° 💧 None 💨 8 mph H 61%30.12 inHg

Saturday

5:00 AM

Overcast night

63° 💧 None 💨 11 mph H 59%29.94 inHg

8:00 AM

Light rain

62° 💧 None 💨 13 mph H 64%29.94 inHg

11:00 AM

Overcast

63° 💧 None 💨 13 mph H 61%29.91 inHg

2:00 PM

Moderate rain

60° 💧 None 💨 14 mph H 81%29.88 inHg

5:00 PM

Moderate rain

58° 💧 None 💨 13 mph H 88%29.83 inHg

8:00 PM

Moderate rain

57° 💧 None 💨 13 mph H 89%29.80 inHg

11:00 PM

Heavy rain

58° 💧 None 💨 16 mph H 86%29.71 inHg

Sunday

2:00 AM

Moderate rain

58° 💧 None 💨 17 mph H 79%29.65 inHg

5:00 AM

Light rain

59° 💧 None 💨 22 mph H 78%29.62 inHg

8:00 AM

Light rain

59° 💧 None 💨 21 mph H 79%29.65 inHg

11:00 AM

Light rain

59° 💧 None 💨 19 mph H 81%29.68 inHg

2:00 PM

Overcast

61° 💧 None 💨 18 mph H 79%29.71 inHg

5:00 PM

Overcast

62° 💧 None 💨 19 mph H 77%29.74 inHg

8:00 PM

Overcast night

60° 💧 None 💨 14 mph H 82%29.77 inHg

11:00 PM

Light rain

59° 💧 None 💨 12 mph H 86%29.77 inHg

Monday

2:00 AM

Light rain

58° 💧 None 💨 9 mph H 91%29.77 inHg

5:00 AM

Light rain

57° 💧 None 💨 10 mph H 91%29.77 inHg

8:00 AM

Light rain

58° 💧 None 💨 11 mph H 89%29.80 inHg

11:00 AM

Overcast

63° 💧 None 💨 11 mph H 76%29.80 inHg

2:00 PM

Overcast

66° 💧 None 💨 12 mph H 68%29.80 inHg

5:00 PM

Overcast

66° 💧 None 💨 5 mph H 71%29.80 inHg

8:00 PM

Overcast night

63° 💧 None 💨 3 mph H 82%29.85 inHg

11:00 PM

Overcast night

62° 💧 None 💨 4 mph H 85%29.85 inHg

Tuesday

2:00 AM

Overcast night

61° 💧 None 💨 3 mph H 87%29.85 inHg

8:00 AM

Partly cloudy

59° 💧 None 💨 4 mph H 90%29.91 inHg

2:00 PM

Sunny

59° 💧 None 💨 5 mph H 82%29.97 inHg

8:00 PM

Overcast night

68° 💧 None 💨 4 mph H 65%29.97 inHg

Wednesday

2:00 AM

Clear night

65° 💧 None 💨 2 mph H 77%30.00 inHg

8:00 AM

Sunny

60° 💧 None 💨 4 mph H 91%30.06 inHg

2:00 PM

Sunny

61° 💧 None 💨 2 mph H 90%30.09 inHg

8:00 PM

Clear night

71° 💧 None 💨 6 mph H 69%30.09 inHg

Thursday

2:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 82%30.06 inHg

8:00 AM

Sunny

64° 💧 None 💨 6 mph H 93%30.06 inHg

2:00 PM

Sunny

65° 💧 None 💨 5 mph H 92%30.06 inHg

8:00 PM

Mostly clear night

74° 💧 None 💨 14 mph H 66%30.00 inHg

Friday

2:00 AM

Mostly cloudy night

69° 💧 None 💨 12 mph H 81%29.94 inHg

8:00 AM

Light rain

70° 💧 None 💨 16 mph H 89%29.85 inHg

2:00 PM

Light rain

68° 💧 None 💨 11 mph H 96%29.83 inHg

8:00 PM

Moderate rain

70° 💧 None 💨 9 mph H 96%29.77 inHg

Saturday

2:00 AM

Clear night

68° 💧 None 💨 5 mph H 99%29.74 inHg

8:00 AM

Sunny

62° 💧 None 💨 8 mph H 83%29.83 inHg

2:00 PM

Sunny

58° 💧 None 💨 7 mph H 83%29.94 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 11 mph H 49%29.97 inHg

Sunday

2:00 AM

Clear night

60° 💧 None 💨 9 mph H 59%30.06 inHg

8:00 AM

Sunny

53° 💧 None 💨 5 mph H 77%30.18 inHg

2:00 PM

Sunny

52° 💧 None 💨 6 mph H 79%30.27 inHg

8:00 PM

Mostly cloudy night

61° 💧 None 💨 6 mph H 48%30.24 inHg

Monday

2:00 AM

Mostly clear night

59° 💧 None 💨 4 mph H 59%30.24 inHg

8:00 AM

Overcast

54° 💧 None 💨 4 mph H 78%30.24 inHg

2:00 PM

Mostly sunny

53° 💧 None 💨 4 mph H 81%30.24 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 6 mph H 49%30.21 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 7 mph H 76%30.18 inHg

8:00 AM

Partly cloudy

57° 💧 None 💨 6 mph H 84%30.15 inHg

2:00 PM

Sunny

55° 💧 None 💨 6 mph H 85%30.12 inHg

8:00 PM

Mostly clear night

67° 💧 None 💨 14 mph H 65%30.03 inHg

Wednesday

2:00 AM

Clear night

64° 💧 None 💨 11 mph H 87%29.91 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 11 mph H 81%29.83 inHg

2:00 PM

Partly cloudy

62° 💧 None 💨 10 mph H 85%29.74 inHg

8:00 PM

Light rain

67° 💧 None 💨 8 mph H 77%29.65 inHg

Thursday

2:00 AM

Clear night

62° 💧 None 💨 10 mph H 53%29.71 inHg

In Norwalk and, more broadly, across the state of Connecticut: This morning will begin with mostly cloudy skies and mild temperatures ranging from 56 to 66 degrees Fahrenheit. Winds from the northeast will be moderate, reaching up to 11 mph with gusts up to 26 mph. As the day progresses, the cloud cover is expected to persist, but no precipitation is anticipated. Temperatures are likely to remain steady throughout the afternoon, maintaining the mild conditions. The wind may continue to be noticeable but should not cause significant disruptions. Overall, it will be a calm and mild day with mostly cloudy skies and no weather hazards to concern.

15-Day Weather Outlook for Norwalk

TomorrowTomorrow

Partly cloudy 66°/50° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 71°/53° 💧 None 💨 13 mph

Saturday, Sep 26Sat Sep 26

Heavy rain 63°/57° 💧 1.045 in 💨 16 mph

Sunday, Sep 27Sun Sep 27

Moderate rain 62°/58° 💧 0.497 in 💨 22 mph

Monday, Sep 28Mon Sep 28

Light rain 66°/57° 💧 0.123 in 💨 12 mph

Tuesday, Sep 29Tue Sep 29

Overcast 68°/59° 💧 None 💨 5 mph

Wednesday, Sep 30Wed Sep 30

Sunny 71°/60° 💧 None 💨 6 mph

Thursday, Oct 1Thu Oct 1

Mostly sunny 74°/64° 💧 None 💨 14 mph

Friday, Oct 2Fri Oct 2

Moderate rain 70°/68° 💧 0.859 in 💨 16 mph

Saturday, Oct 3Sat Oct 3

Mostly sunny 68°/58° 💧 0.083 in 💨 11 mph

Sunday, Oct 4Sun Oct 4

Mostly cloudy 61°/52° 💧 None 💨 9 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 64°/53° 💧 None 💨 6 mph

Tuesday, Oct 6Tue Oct 6

Partly cloudy 67°/55° 💧 None 💨 14 mph

Wednesday, Oct 7Wed Oct 7

Light rain 67°/62° 💧 0.119 in 💨 11 mph

Thursday, Oct 8Thu Oct 8

Sunny 62°/62° 💧 0.008 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Norwalk

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Norwalk

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 10:00 AM

PM2.5 Fine particles Good 1,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 7,8µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Good 53,5µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 4,3µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Norwalk

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 4,6Moderate 😊Good

Tomorrow UV 5,3Moderate 🙂Fair

Friday UV 4,6Moderate 😐Moderate

Saturday UV 2,7Low 😐Moderate

Sunday UV 4,0Moderate 🙂Fair

Monday UV 6,0High —Unavailable

Tuesday UV 5,0Moderate —Unavailable

Hourly UV index today

10:00 AMUV 2,0 11:00 AMUV 3,0 12:00 PMUV 4,0 1:00 PMUV 4,4 2:00 PMUV 4,6 3:00 PMUV 3,5 4:00 PMUV 2,1 5:00 PMUV 0,9 6:00 PMUV 0,2 7:00 PMUV 0,0

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Norwalk

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NORWALK, CONNECTICUT

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

94/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:21 PM–5:11 AM

☁ Cloud cover 9% Real hourly forecast for the best viewing hour.

☾ Moonlight 94% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 62° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min70%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

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Forecast data for Norwalk were last refreshed today at 9:29 AM. The current forecast period extends through 25/09/2026 at 7:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.