What is the weather in Norwalk right now?

Current weather in Norwalk is scattered 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 · 1:34 AM

Norwalk Weather & Hourly Forecast

United States · California · 90650

75°F

Partly cloudy night

Feels like: 77°F

💧 Humidity 59% 🌡 Pressure 29.88 inHg 💨 Wind 0 mph 👁 Visibility 20.9 mi ☁ Clouds 55% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Norwalk

Today

2:00 AM

Partly cloudy night

75° 💧 0.062 in 💨 0 mph H 59%29.88 inHg

5:00 AM

Light rain

70° 💧 0.058 in 💨 5 mph H 85%29.91 inHg

8:00 AM

Light rain

71° 💧 0.174 in 💨 1 mph H 87%29.94 inHg

11:00 AM

Light rain

71° 💧 0.248 in 💨 3 mph H 93%29.97 inHg

2:00 PM

Light rain

74° 💧 0.018 in 💨 4 mph H 86%29.91 inHg

5:00 PM

Overcast

76° 💧 0.000 in 💨 3 mph H 82%29.85 inHg

8:00 PM

Overcast night

73° 💧 0.000 in 💨 4 mph H 86%29.85 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 2 mph H 87%29.88 inHg

Tomorrow

2:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 92%29.88 inHg

5:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 93%29.85 inHg

8:00 AM

Sunny

73° 💧 None 💨 2 mph H 88%29.88 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 2 mph H 61%29.91 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 48%29.85 inHg

5:00 PM

Overcast

85° 💧 None 💨 6 mph H 56%29.83 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 3 mph H 64%29.85 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 1 mph H 71%29.88 inHg

Today

2:00 AM

Partly cloudy night

75° 💧 None 💨 0 mph H 59%29.88 inHg

3:00 AM

Overcast night

73° 💧 0.004 in 💨 2 mph H 64%29.91 inHg

4:00 AM

Light rain

71° 💧 0.058 in 💨 2 mph H 82%29.94 inHg

5:00 AM

Light rain

70° 💧 0.011 in 💨 5 mph H 85%29.91 inHg

6:00 AM

Light rain

70° 💧 0.040 in 💨 5 mph H 85%29.94 inHg

7:00 AM

Light rain

70° 💧 0.007 in 💨 3 mph H 84%29.94 inHg

8:00 AM

Light rain

71° 💧 0.032 in 💨 1 mph H 87%29.94 inHg

9:00 AM

Light rain

70° 💧 0.088 in 💨 4 mph H 92%29.94 inHg

10:00 AM

Light rain

71° 💧 0.053 in 💨 3 mph H 91%29.97 inHg

11:00 AM

Light rain

71° 💧 0.097 in 💨 3 mph H 93%29.97 inHg

12:00 PM

Light rain

71° 💧 0.087 in 💨 4 mph H 93%29.97 inHg

1:00 PM

Light rain

71° 💧 0.065 in 💨 4 mph H 93%29.94 inHg

2:00 PM

Light rain

74° 💧 0.017 in 💨 4 mph H 86%29.91 inHg

3:00 PM

Overcast

76° 💧 0.001 in 💨 4 mph H 82%29.88 inHg

4:00 PM

Overcast

77° 💧 None 💨 1 mph H 80%29.88 inHg

5:00 PM

Overcast

76° 💧 0.000 in 💨 3 mph H 82%29.85 inHg

6:00 PM

Overcast

76° 💧 None 💨 4 mph H 82%29.85 inHg

7:00 PM

Overcast

75° 💧 None 💨 4 mph H 84%29.85 inHg

8:00 PM

Overcast night

73° 💧 None 💨 4 mph H 86%29.85 inHg

9:00 PM

Overcast night

72° 💧 0.000 in 💨 3 mph H 86%29.88 inHg

10:00 PM

Mostly cloudy night

72° 💧 0.000 in 💨 3 mph H 86%29.88 inHg

11:00 PM

Partly cloudy night

72° 💧 None 💨 2 mph H 87%29.88 inHg

Tomorrow

12:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 88%29.88 inHg

1:00 AM

Mostly clear night

71° 💧 None 💨 2 mph H 91%29.88 inHg

2:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 92%29.88 inHg

3:00 AM

Mostly clear night

70° 💧 None 💨 1 mph H 93%29.85 inHg

4:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 93%29.85 inHg

5:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 93%29.85 inHg

6:00 AM

Mostly clear night

70° 💧 None 💨 2 mph H 93%29.85 inHg

7:00 AM

Mostly sunny

71° 💧 None 💨 3 mph H 92%29.88 inHg

8:00 AM

Sunny

73° 💧 None 💨 2 mph H 88%29.88 inHg

9:00 AM

Sunny

78° 💧 None 💨 2 mph H 82%29.88 inHg

10:00 AM

Sunny

82° 💧 None 💨 2 mph H 71%29.91 inHg

11:00 AM

Mostly sunny

85° 💧 None 💨 2 mph H 61%29.91 inHg

12:00 PM

Mostly sunny

88° 💧 None 💨 2 mph H 53%29.88 inHg

1:00 PM

Sunny

90° 💧 None 💨 2 mph H 48%29.88 inHg

2:00 PM

Mostly sunny

91° 💧 None 💨 3 mph H 48%29.85 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 4 mph H 51%29.85 inHg

4:00 PM

Overcast

88° 💧 None 💨 6 mph H 54%29.83 inHg

5:00 PM

Overcast

85° 💧 None 💨 6 mph H 56%29.83 inHg

6:00 PM

Overcast

82° 💧 None 💨 5 mph H 57%29.85 inHg

7:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 60%29.85 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 3 mph H 64%29.85 inHg

9:00 PM

Partly cloudy night

77° 💧 None 💨 1 mph H 66%29.88 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 1 mph H 68%29.88 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 1 mph H 71%29.88 inHg

Tuesday

12:00 AM

Overcast night

74° 💧 None 💨 1 mph H 73%29.88 inHg

1:00 AM

Overcast night

73° 💧 None 💨 4 mph H 74%29.88 inHg

2:00 AM

Overcast night

73° 💧 None 💨 3 mph H 77%29.88 inHg

3:00 AM

Overcast night

73° 💧 None 💨 0 mph H 80%29.88 inHg

4:00 AM

Overcast night

72° 💧 None 💨 0 mph H 83%29.88 inHg

5:00 AM

Overcast night

72° 💧 None 💨 1 mph H 85%29.88 inHg

6:00 AM

Overcast night

71° 💧 None 💨 2 mph H 86%29.88 inHg

7:00 AM

Mostly cloudy

72° 💧 None 💨 3 mph H 84%29.88 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 1 mph H 81%29.88 inHg

9:00 AM

Partly cloudy

80° 💧 None 💨 1 mph H 73%29.88 inHg

10:00 AM

Sunny

84° 💧 None 💨 2 mph H 64%29.91 inHg

11:00 AM

Partly cloudy

88° 💧 None 💨 3 mph H 54%29.88 inHg

12:00 PM

Mostly sunny

90° 💧 None 💨 4 mph H 48%29.88 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 6 mph H 42%29.88 inHg

2:00 PM

Sunny

89° 💧 None 💨 7 mph H 44%29.85 inHg

3:00 PM

Sunny

88° 💧 None 💨 7 mph H 46%29.85 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 47%29.83 inHg

5:00 PM

Mostly sunny

84° 💧 None 💨 6 mph H 52%29.83 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 3 mph H 68%29.85 inHg

11:00 PM

Clear night

76° 💧 None 💨 2 mph H 78%29.88 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 1 mph H 84%29.91 inHg

5:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 86%29.88 inHg

8:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 78%29.94 inHg

11:00 AM

Sunny

91° 💧 None 💨 3 mph H 48%29.94 inHg

2:00 PM

Sunny

98° 💧 None 💨 7 mph H 32%29.91 inHg

5:00 PM

Sunny

94° 💧 None 💨 6 mph H 37%29.88 inHg

8:00 PM

Clear night

85° 💧 None 💨 3 mph H 54%29.88 inHg

11:00 PM

Clear night

81° 💧 None 💨 2 mph H 62%29.94 inHg

Thursday

2:00 AM

Clear night

78° 💧 None 💨 2 mph H 69%29.91 inHg

5:00 AM

Mostly clear night

76° 💧 None 💨 2 mph H 72%29.91 inHg

8:00 AM

Sunny

78° 💧 None 💨 3 mph H 65%29.94 inHg

11:00 AM

Sunny

92° 💧 None 💨 3 mph H 39%29.91 inHg

2:00 PM

Sunny

99° 💧 None 💨 7 mph H 30%29.85 inHg

5:00 PM

Sunny

95° 💧 None 💨 5 mph H 33%29.83 inHg

8:00 PM

Clear night

86° 💧 None 💨 4 mph H 46%29.80 inHg

11:00 PM

Clear night

80° 💧 None 💨 4 mph H 57%29.85 inHg

Friday

2:00 AM

Clear night

76° 💧 None 💨 0 mph H 67%29.85 inHg

5:00 AM

Clear night

74° 💧 None 💨 1 mph H 73%29.83 inHg

8:00 AM

Sunny

75° 💧 None 💨 1 mph H 69%29.85 inHg

11:00 AM

Sunny

88° 💧 None 💨 4 mph H 43%29.85 inHg

2:00 PM

Sunny

93° 💧 None 💨 7 mph H 33%29.80 inHg

5:00 PM

Sunny

88° 💧 None 💨 7 mph H 38%29.77 inHg

11:00 PM

Clear night

74° 💧 None 💨 3 mph H 75%29.83 inHg

Saturday

5:00 AM

Clear night

68° 💧 None 💨 1 mph H 89%29.83 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 53%29.83 inHg

5:00 PM

Sunny

82° 💧 None 💨 7 mph H 50%29.74 inHg

11:00 PM

Mostly clear night

70° 💧 None 💨 5 mph H 79%29.83 inHg

Sunday

5:00 AM

Overcast night

69° 💧 None 💨 4 mph H 78%29.80 inHg

11:00 AM

Partly cloudy

76° 💧 None 💨 1 mph H 54%29.85 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 8 mph H 49%29.77 inHg

11:00 PM

Clear night

70° 💧 None 💨 2 mph H 70%29.83 inHg

Monday

5:00 AM

Mostly clear night

66° 💧 None 💨 1 mph H 90%29.85 inHg

11:00 AM

Mostly sunny

78° 💧 None 💨 3 mph H 54%29.88 inHg

5:00 PM

Sunny

81° 💧 None 💨 8 mph H 49%29.80 inHg

11:00 PM

Clear night

71° 💧 None 💨 2 mph H 73%29.88 inHg

Tuesday

5:00 AM

Mostly clear night

66° 💧 None 💨 1 mph H 90%29.88 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 53%29.94 inHg

5:00 PM

Sunny

83° 💧 None 💨 8 mph H 49%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 1 mph H 76%29.94 inHg

Wednesday

5:00 AM

Mostly clear night

67° 💧 None 💨 1 mph H 89%29.94 inHg

11:00 AM

Sunny

80° 💧 None 💨 3 mph H 56%29.97 inHg

5:00 PM

Sunny

85° 💧 None 💨 7 mph H 46%29.88 inHg

11:00 PM

Clear night

72° 💧 None 💨 3 mph H 79%29.97 inHg

Thursday

5:00 AM

Partly cloudy night

67° 💧 None 💨 1 mph H 94%29.94 inHg

11:00 AM

Sunny

81° 💧 None 💨 2 mph H 53%29.94 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 43%29.85 inHg

11:00 PM

Clear night

72° 💧 None 💨 2 mph H 75%29.88 inHg

Friday

5:00 AM

Mostly clear night

67° 💧 None 💨 0 mph H 92%29.88 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 50%29.85 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 42%29.77 inHg

11:00 PM

Clear night

71° 💧 None 💨 3 mph H 76%29.85 inHg

Saturday

5:00 AM

Clear night

66° 💧 None 💨 2 mph H 92%29.85 inHg

11:00 AM

Sunny

81° 💧 None 💨 3 mph H 47%29.88 inHg

5:00 PM

Sunny

86° 💧 None 💨 7 mph H 42%29.80 inHg

11:00 PM

Clear night

72° 💧 None 💨 3 mph H 75%29.91 inHg

Sunday

5:00 AM

Clear night

66° 💧 None 💨 1 mph H 89%29.91 inHg

11:00 AM

Sunny

82° 💧 None 💨 3 mph H 40%29.91 inHg

5:00 PM

Sunny

88° 💧 None 💨 7 mph H 32%29.85 inHg

In Norwalk and, more broadly, across the state of California: Clear skies will continue through the evening, with temperatures remaining mild to warm, ranging from 77 to 84 degrees Fahrenheit. Winds will be coming from the north at around 10 to 14 mph, with gusts reaching up to 29 mph. No precipitation is expected overnight, so conditions will be dry. It will be a pleasant evening with comfortable temperatures and moderate breezes.

15-Day Weather Outlook for Norwalk

TomorrowTomorrow

Overcast 91°/70° 💧 None 💨 6 mph

Tuesday, Sep 8Tue Sep 8

Overcast 92°/71° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 98°/74° 💧 0.675 in 💨 7 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 99°/76° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Sunny 95°/74° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Sunny 88°/68° 💧 0.001 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Overcast 82°/69° 💧 0.001 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 80°/66° 💧 0.001 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 81°/66° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 83°/67° 💧 None 💨 8 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 85°/67° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 86°/67° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Sunny 86°/66° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Sunny 86°/66° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Sunny 88°/88° 💧 None 💨 7 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

Fair

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 4,5µg/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 10,7µg/m³

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

O₃ Ozone Fair 88,4µg/m³

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

NO₂ Nitrogen dioxide Good 0,4µg/m³

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

Air quality is acceptable for most people.

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 3,3Moderate 🙂Fair

Tomorrow UV 9,3Very high 🙂Fair

Tuesday UV 9,5Very high 😐Moderate

Wednesday UV 9,2Very high 🙂Fair

Thursday UV 8,0Very high 🙂Fair

Friday UV 8,0Very high —Unavailable

Saturday UV 8,0Very high —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,1 9:00 AMUV 0,6 10:00 AMUV 1,1 11:00 AMUV 1,0 12:00 PMUV 1,0 1:00 PMUV 1,5 2:00 PMUV 2,1 3:00 PMUV 3,3 4:00 PMUV 2,3 5:00 PMUV 0,9 6:00 PMUV 0,4

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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, CALIFORNIA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

60/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:38 PM–5:04 AM

☁ Cloud cover 55% Real hourly forecast for the best viewing hour.

☾ Moonlight 30% Waning Crescent · Moon about 6° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 53° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min49%

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

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

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

UPCOMING

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

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 1:34 AM. The current forecast period extends through 07/09/2026 at 11:00 PM. 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.