What is the weather in New Canaan right now?

Current weather in New Canaan is clear sky.

Where can I find the hourly weather forecast for New Canaan?

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

Is the weather forecast for New Canaan updated regularly?

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

Now · 8:25 AM

New Canaan Weather & Hourly Forecast

United States · Connecticut · 06840

61°F

Sunny

Feels like: 57°F

💧 Humidity 75% 🌡 Pressure 30.12 inHg 💨 Wind 8 mph 👁 Visibility 21.2 mi ☁ Clouds 0% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for New Canaan

Today

9:00 AM

Sunny

66° 💧 None 💨 7 mph H 73%30.12 inHg

12:00 PM

Sunny

73° 💧 None 💨 8 mph H 51%30.15 inHg

3:00 PM

Sunny

76° 💧 None 💨 7 mph H 41%30.09 inHg

6:00 PM

Sunny

74° 💧 None 💨 4 mph H 61%30.12 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 2 mph H 80%30.15 inHg

Tomorrow

12:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 79%30.18 inHg

3:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 81%30.18 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 83%30.21 inHg

9:00 AM

Partly cloudy

68° 💧 None 💨 5 mph H 73%30.24 inHg

12:00 PM

Overcast

76° 💧 None 💨 3 mph H 48%30.24 inHg

3:00 PM

Overcast

78° 💧 None 💨 4 mph H 45%30.18 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 3 mph H 60%30.21 inHg

9:00 PM

Overcast night

70° 💧 None 💨 4 mph H 72%30.21 inHg

Wednesday

12:00 AM

Overcast night

68° 💧 None 💨 4 mph H 83%30.24 inHg

3:00 AM

Overcast night

67° 💧 None 💨 4 mph H 91%30.21 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 91%30.24 inHg

Today

9:00 AM

Sunny

66° 💧 None 💨 7 mph H 73%30.12 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 59%30.12 inHg

11:00 AM

Sunny

72° 💧 None 💨 9 mph H 53%30.15 inHg

12:00 PM

Sunny

73° 💧 None 💨 8 mph H 51%30.15 inHg

1:00 PM

Sunny

75° 💧 None 💨 8 mph H 45%30.12 inHg

2:00 PM

Sunny

76° 💧 None 💨 7 mph H 42%30.12 inHg

3:00 PM

Sunny

76° 💧 None 💨 7 mph H 41%30.09 inHg

4:00 PM

Sunny

76° 💧 None 💨 7 mph H 43%30.09 inHg

5:00 PM

Sunny

76° 💧 None 💨 6 mph H 47%30.12 inHg

6:00 PM

Sunny

74° 💧 None 💨 4 mph H 61%30.12 inHg

7:00 PM

Sunny

71° 💧 None 💨 1 mph H 69%30.12 inHg

8:00 PM

Clear night

67° 💧 None 💨 1 mph H 74%30.15 inHg

9:00 PM

Mostly clear night

65° 💧 None 💨 2 mph H 80%30.15 inHg

10:00 PM

Overcast night

63° 💧 None 💨 4 mph H 82%30.18 inHg

11:00 PM

Overcast night

62° 💧 None 💨 5 mph H 79%30.21 inHg

Tomorrow

12:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 79%30.18 inHg

1:00 AM

Clear night

61° 💧 None 💨 6 mph H 82%30.21 inHg

2:00 AM

Mostly clear night

61° 💧 None 💨 6 mph H 82%30.18 inHg

3:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 81%30.18 inHg

4:00 AM

Mostly cloudy night

61° 💧 None 💨 7 mph H 80%30.21 inHg

5:00 AM

Mostly clear night

60° 💧 None 💨 7 mph H 80%30.21 inHg

6:00 AM

Partly cloudy night

60° 💧 None 💨 6 mph H 83%30.21 inHg

7:00 AM

Partly cloudy

60° 💧 None 💨 7 mph H 83%30.24 inHg

8:00 AM

Mostly cloudy

63° 💧 None 💨 6 mph H 79%30.24 inHg

9:00 AM

Partly cloudy

68° 💧 None 💨 5 mph H 73%30.24 inHg

10:00 AM

Partly cloudy

71° 💧 None 💨 4 mph H 63%30.24 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 4 mph H 54%30.24 inHg

12:00 PM

Overcast

76° 💧 None 💨 3 mph H 48%30.24 inHg

1:00 PM

Overcast

77° 💧 None 💨 3 mph H 47%30.21 inHg

2:00 PM

Overcast

78° 💧 None 💨 3 mph H 46%30.21 inHg

3:00 PM

Overcast

78° 💧 None 💨 4 mph H 45%30.18 inHg

4:00 PM

Mostly cloudy

78° 💧 None 💨 4 mph H 45%30.18 inHg

5:00 PM

Partly cloudy

77° 💧 None 💨 4 mph H 49%30.21 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 3 mph H 60%30.21 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 1 mph H 77%30.21 inHg

8:00 PM

Overcast night

70° 💧 None 💨 3 mph H 75%30.21 inHg

9:00 PM

Overcast night

70° 💧 None 💨 4 mph H 72%30.21 inHg

10:00 PM

Overcast night

69° 💧 None 💨 5 mph H 76%30.24 inHg

11:00 PM

Overcast night

68° 💧 None 💨 4 mph H 80%30.24 inHg

Wednesday

12:00 AM

Overcast night

68° 💧 None 💨 4 mph H 83%30.24 inHg

1:00 AM

Overcast night

67° 💧 None 💨 4 mph H 85%30.21 inHg

2:00 AM

Overcast night

67° 💧 None 💨 4 mph H 88%30.21 inHg

3:00 AM

Overcast night

67° 💧 None 💨 4 mph H 91%30.21 inHg

4:00 AM

Overcast night

67° 💧 None 💨 4 mph H 92%30.21 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 3 mph H 91%30.21 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 2 mph H 91%30.24 inHg

7:00 AM

Partly cloudy

66° 💧 None 💨 4 mph H 91%30.24 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 85%30.24 inHg

9:00 AM

Mostly sunny

72° 💧 None 💨 4 mph H 77%30.21 inHg

10:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 72%30.21 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 68%30.21 inHg

12:00 PM

Partly cloudy

79° 💧 None 💨 6 mph H 62%30.18 inHg

1:00 PM

Partly cloudy

81° 💧 None 💨 7 mph H 56%30.15 inHg

2:00 PM

Mostly sunny

83° 💧 None 💨 8 mph H 50%30.12 inHg

3:00 PM

Mostly cloudy

83° 💧 None 💨 10 mph H 50%30.09 inHg

4:00 PM

Partly cloudy

81° 💧 None 💨 11 mph H 55%30.09 inHg

5:00 PM

Partly cloudy

80° 💧 None 💨 12 mph H 59%30.06 inHg

6:00 PM

Mostly sunny

78° 💧 0.000 in 💨 13 mph H 63%30.03 inHg

7:00 PM

Mostly sunny

76° 💧 None 💨 13 mph H 69%30.03 inHg

8:00 PM

Clear night

75° 💧 None 💨 14 mph H 70%30.03 inHg

11:00 PM

Mostly clear night

71° 💧 None 💨 11 mph H 81%30.00 inHg

Thursday

2:00 AM

Mostly clear night

70° 💧 None 💨 11 mph H 76%29.97 inHg

5:00 AM

Mostly clear night

69° 💧 None 💨 11 mph H 76%29.91 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 82%29.91 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 9 mph H 91%29.88 inHg

2:00 PM

Overcast

81° 💧 None 💨 10 mph H 65%29.83 inHg

5:00 PM

Overcast

76° 💧 None 💨 6 mph H 84%29.80 inHg

8:00 PM

Overcast night

74° 💧 None 💨 6 mph H 86%29.80 inHg

11:00 PM

Overcast night

72° 💧 None 💨 6 mph H 90%29.80 inHg

Friday

2:00 AM

Overcast night

69° 💧 None 💨 7 mph H 80%29.83 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 79%29.85 inHg

8:00 AM

Sunny

63° 💧 None 💨 8 mph H 79%29.91 inHg

11:00 AM

Mostly sunny

68° 💧 None 💨 9 mph H 62%29.94 inHg

2:00 PM

Sunny

72° 💧 None 💨 7 mph H 52%29.91 inHg

5:00 PM

Mostly sunny

73° 💧 None 💨 6 mph H 53%29.91 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 5 mph H 77%29.97 inHg

11:00 PM

Clear night

60° 💧 None 💨 6 mph H 78%30.03 inHg

Saturday

2:00 AM

Clear night

58° 💧 None 💨 8 mph H 75%30.06 inHg

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 86%30.09 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 83%30.15 inHg

11:00 AM

Sunny

68° 💧 None 💨 3 mph H 65%30.15 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 5 mph H 56%30.12 inHg

5:00 PM

Partly cloudy

71° 💧 None 💨 8 mph H 61%30.12 inHg

8:00 PM

Overcast night

65° 💧 None 💨 7 mph H 81%30.12 inHg

Sunday

2:00 AM

Mostly clear night

62° 💧 None 💨 6 mph H 94%30.12 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 89%30.09 inHg

2:00 PM

Mostly cloudy

76° 💧 None 💨 8 mph H 66%30.06 inHg

8:00 PM

Mostly clear night

70° 💧 None 💨 7 mph H 85%30.00 inHg

Monday

2:00 AM

Overcast night

69° 💧 None 💨 8 mph H 87%30.06 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 7 mph H 81%30.12 inHg

2:00 PM

Mostly sunny

75° 💧 None 💨 7 mph H 49%30.12 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 7 mph H 73%30.15 inHg

Tuesday

2:00 AM

Clear night

60° 💧 None 💨 7 mph H 76%30.18 inHg

8:00 AM

Mostly sunny

65° 💧 None 💨 7 mph H 87%30.21 inHg

2:00 PM

Overcast

72° 💧 None 💨 11 mph H 67%30.15 inHg

8:00 PM

Partly cloudy night

68° 💧 None 💨 10 mph H 79%30.03 inHg

Wednesday

2:00 AM

Overcast night

70° 💧 None 💨 9 mph H 80%29.97 inHg

8:00 AM

Sunny

65° 💧 None 💨 9 mph H 84%30.06 inHg

2:00 PM

Sunny

71° 💧 None 💨 9 mph H 51%30.09 inHg

8:00 PM

Clear night

62° 💧 None 💨 6 mph H 65%30.12 inHg

Thursday

2:00 AM

Clear night

56° 💧 None 💨 9 mph H 74%30.18 inHg

8:00 AM

Sunny

56° 💧 None 💨 6 mph H 79%30.24 inHg

2:00 PM

Partly cloudy

70° 💧 None 💨 7 mph H 42%30.15 inHg

8:00 PM

Partly cloudy night

62° 💧 None 💨 4 mph H 64%30.12 inHg

Friday

2:00 AM

Clear night

56° 💧 None 💨 3 mph H 81%30.09 inHg

8:00 AM

Sunny

58° 💧 None 💨 7 mph H 80%30.09 inHg

2:00 PM

Mostly sunny

71° 💧 None 💨 11 mph H 39%29.97 inHg

8:00 PM

Clear night

63° 💧 None 💨 8 mph H 51%29.91 inHg

Saturday

2:00 AM

Clear night

57° 💧 None 💨 8 mph H 66%29.94 inHg

8:00 AM

Sunny

56° 💧 None 💨 7 mph H 75%29.97 inHg

2:00 PM

Partly cloudy

68° 💧 None 💨 11 mph H 36%29.91 inHg

8:00 PM

Clear night

58° 💧 None 💨 7 mph H 52%30.03 inHg

Sunday

2:00 AM

Clear night

48° 💧 None 💨 5 mph H 72%30.12 inHg

8:00 AM

Sunny

52° 💧 None 💨 4 mph H 76%30.21 inHg

2:00 PM

Sunny

68° 💧 None 💨 5 mph H 36%30.15 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 8 mph H 54%30.12 inHg

Monday

2:00 AM

Mostly cloudy night

55° 💧 None 💨 7 mph H 87%30.12 inHg

8:00 AM

Overcast

60° 💧 None 💨 6 mph H 86%30.09 inHg

2:00 PM

Light rain

72° 💧 None 💨 8 mph H 72%30.00 inHg

8:00 PM

Overcast night

66° 💧 None 💨 6 mph H 90%30.00 inHg

In New Canaan and, more broadly, across the state of Connecticut: Clear skies are expected throughout the day, with mild to warm temperatures ranging from 55 to 78 degrees Fahrenheit. This morning will start off calm, but winds from the northwest will pick up slightly in the afternoon, with sustained speeds around 11 mph and gusts reaching up to 24 mph. The weather will remain dry with no precipitation expected, making it a good day for outdoor activities. Temperatures will gradually increase, providing comfortable conditions as the day progresses. Overall, it will be a clear and breezy day with pleasant temperatures.

15-Day Weather Outlook for New Canaan

TomorrowTomorrow

Mostly sunny 78°/60° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Overcast 83°/66° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Mostly cloudy 81°/69° 💧 0.061 in 💨 14 mph

Friday, Sep 11Fri Sep 11

Overcast 74°/63° 💧 None 💨 9 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 73°/55° 💧 None 💨 8 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 76°/62° 💧 0.126 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 75°/63° 💧 0.015 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 72°/60° 💧 0.004 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 71°/65° 💧 0.016 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 70°/56° 💧 None 💨 9 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 71°/56° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 68°/56° 💧 None 💨 11 mph

Sunday, Sep 20Sun Sep 20

Sunny 68°/48° 💧 None 💨 7 mph

Monday, Sep 21Mon Sep 21

Light rain 72°/55° 💧 0.031 in 💨 8 mph

Tuesday, Sep 22Tue Sep 22

Overcast 66°/66° 💧 0.039 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in New Canaan

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for New Canaan

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 3,1µg/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 5,2µg/m³

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

O₃ Ozone Good 37,6µg/m³

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

NO₂ Nitrogen dioxide Good 13,3µg/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 New Canaan

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 6,3High 😊Good

Tomorrow UV 6,2High 😷Poor

Wednesday UV 6,3High 😐Moderate

Thursday UV 5,7Moderate 🙂Fair

Friday UV 7,0High 😊Good

Saturday UV 6,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

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

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

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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 New Canaan

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · NEW CANAAN, CONNECTICUT

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

98/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:52 PM–4:52 AM

☁ Cloud cover 3% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 46° 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 min69%

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for New Canaan were last refreshed today at 8:25 AM. The current forecast period extends through 09/09/2026 at 6:00 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.