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Current weather in Port Chester is broken clouds.

Where can I find the hourly weather forecast for Port Chester?

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

Is the weather forecast for Port Chester updated regularly?

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

Now · 6:42 AM

Port Chester Weather & Hourly Forecast

United States · New York · 10573

68°F

Mostly cloudy night

Feels like: 67°F

💧 Humidity 68% 🌡 Pressure 29.94 inHg 💨 Wind 5 mph 👁 Visibility 23.6 mi ☁ Clouds 83% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Port Chester

Today

7:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 69%29.94 inHg

10:00 AM

Overcast

71° 💧 None 💨 7 mph H 50%30.00 inHg

1:00 PM

Sunny

77° 💧 None 💨 5 mph H 36%29.97 inHg

4:00 PM

Sunny

79° 💧 None 💨 6 mph H 37%29.94 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 51%29.97 inHg

10:00 PM

Clear night

68° 💧 None 💨 5 mph H 59%30.03 inHg

Tomorrow

1:00 AM

Clear night

63° 💧 None 💨 5 mph H 79%30.06 inHg

4:00 AM

Clear night

60° 💧 None 💨 4 mph H 78%30.06 inHg

7:00 AM

Sunny

59° 💧 None 💨 4 mph H 79%30.12 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 5 mph H 65%30.15 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 5 mph H 54%30.12 inHg

4:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 52%30.06 inHg

7:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 61%30.06 inHg

10:00 PM

Overcast night

71° 💧 0.000 in 💨 6 mph H 68%30.09 inHg

Sunday

1:00 AM

Light rain

69° 💧 0.150 in 💨 5 mph H 82%30.06 inHg

4:00 AM

Light rain

69° 💧 0.090 in 💨 6 mph H 97%29.97 inHg

Today

7:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 69%29.94 inHg

8:00 AM

Overcast

68° 💧 None 💨 7 mph H 62%29.97 inHg

9:00 AM

Overcast

69° 💧 None 💨 8 mph H 57%29.97 inHg

10:00 AM

Overcast

71° 💧 None 💨 7 mph H 50%30.00 inHg

11:00 AM

Overcast

73° 💧 None 💨 6 mph H 46%30.00 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 6 mph H 40%30.00 inHg

1:00 PM

Sunny

77° 💧 None 💨 5 mph H 36%29.97 inHg

2:00 PM

Sunny

78° 💧 None 💨 6 mph H 36%29.97 inHg

3:00 PM

Sunny

78° 💧 None 💨 6 mph H 36%29.97 inHg

4:00 PM

Sunny

79° 💧 None 💨 6 mph H 37%29.94 inHg

5:00 PM

Sunny

78° 💧 None 💨 6 mph H 37%29.94 inHg

6:00 PM

Sunny

76° 💧 None 💨 6 mph H 41%29.97 inHg

7:00 PM

Sunny

73° 💧 None 💨 4 mph H 51%29.97 inHg

8:00 PM

Clear night

70° 💧 None 💨 4 mph H 53%30.00 inHg

9:00 PM

Clear night

69° 💧 None 💨 5 mph H 54%30.03 inHg

10:00 PM

Clear night

68° 💧 None 💨 5 mph H 59%30.03 inHg

11:00 PM

Clear night

66° 💧 None 💨 5 mph H 65%30.06 inHg

Tomorrow

12:00 AM

Clear night

64° 💧 None 💨 5 mph H 73%30.06 inHg

1:00 AM

Clear night

63° 💧 None 💨 5 mph H 79%30.06 inHg

2:00 AM

Clear night

62° 💧 None 💨 5 mph H 79%30.06 inHg

3:00 AM

Clear night

61° 💧 None 💨 5 mph H 77%30.06 inHg

4:00 AM

Clear night

60° 💧 None 💨 4 mph H 78%30.06 inHg

5:00 AM

Clear night

60° 💧 None 💨 5 mph H 78%30.09 inHg

6:00 AM

Clear night

59° 💧 None 💨 4 mph H 79%30.09 inHg

7:00 AM

Sunny

59° 💧 None 💨 4 mph H 79%30.12 inHg

8:00 AM

Sunny

63° 💧 None 💨 5 mph H 72%30.12 inHg

9:00 AM

Sunny

67° 💧 None 💨 4 mph H 65%30.15 inHg

10:00 AM

Partly cloudy

70° 💧 None 💨 5 mph H 65%30.15 inHg

11:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 64%30.15 inHg

12:00 PM

Mostly cloudy

75° 💧 None 💨 5 mph H 59%30.12 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 5 mph H 54%30.12 inHg

2:00 PM

Overcast

79° 💧 None 💨 5 mph H 49%30.09 inHg

3:00 PM

Overcast

79° 💧 None 💨 7 mph H 49%30.09 inHg

4:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 52%30.06 inHg

5:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 54%30.06 inHg

6:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 57%30.06 inHg

7:00 PM

Mostly cloudy

73° 💧 None 💨 9 mph H 61%30.06 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 7 mph H 66%30.06 inHg

9:00 PM

Overcast night

70° 💧 None 💨 6 mph H 68%30.09 inHg

10:00 PM

Overcast night

71° 💧 None 💨 6 mph H 68%30.09 inHg

11:00 PM

Overcast night

71° 💧 None 💨 5 mph H 68%30.06 inHg

Sunday

12:00 AM

Overcast night

71° 💧 0.000 in 💨 5 mph H 70%30.06 inHg

1:00 AM

Light rain

69° 💧 0.077 in 💨 5 mph H 82%30.06 inHg

2:00 AM

Light rain

68° 💧 0.038 in 💨 5 mph H 90%30.03 inHg

3:00 AM

Light rain

68° 💧 0.035 in 💨 6 mph H 94%30.00 inHg

4:00 AM

Light rain

69° 💧 0.060 in 💨 6 mph H 97%29.97 inHg

5:00 AM

Light rain

70° 💧 0.017 in 💨 5 mph H 97%29.97 inHg

6:00 AM

Light rain

71° 💧 0.013 in 💨 5 mph H 97%29.97 inHg

7:00 AM

Light rain

72° 💧 0.005 in 💨 6 mph H 98%29.97 inHg

8:00 AM

Overcast

72° 💧 0.003 in 💨 6 mph H 98%29.97 inHg

9:00 AM

Light rain

73° 💧 0.020 in 💨 6 mph H 98%29.97 inHg

10:00 AM

Light rain

73° 💧 0.019 in 💨 6 mph H 97%29.94 inHg

11:00 AM

Light rain

74° 💧 0.009 in 💨 6 mph H 93%29.94 inHg

12:00 PM

Light rain

74° 💧 0.046 in 💨 7 mph H 93%29.94 inHg

1:00 PM

Light rain

74° 💧 0.036 in 💨 6 mph H 95%29.94 inHg

2:00 PM

Light rain

76° 💧 0.021 in 💨 7 mph H 90%29.91 inHg

3:00 PM

Overcast

77° 💧 0.004 in 💨 6 mph H 85%29.88 inHg

4:00 PM

Overcast

77° 💧 0.001 in 💨 4 mph H 85%29.85 inHg

5:00 PM

Overcast

77° 💧 0.001 in 💨 4 mph H 85%29.85 inHg

6:00 PM

Mostly cloudy

77° 💧 0.001 in 💨 5 mph H 86%29.85 inHg

7:00 PM

Mostly sunny

75° 💧 0.000 in 💨 5 mph H 91%29.88 inHg

8:00 PM

Clear night

73° 💧 0.001 in 💨 5 mph H 95%29.88 inHg

11:00 PM

Clear night

73° 💧 None 💨 5 mph H 88%29.91 inHg

Monday

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 89%29.91 inHg

5:00 AM

Mostly clear night

66° 💧 None 💨 5 mph H 89%29.94 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 78%30.03 inHg

11:00 AM

Overcast

66° 💧 None 💨 6 mph H 72%30.09 inHg

2:00 PM

Sunny

74° 💧 None 💨 10 mph H 51%30.06 inHg

5:00 PM

Sunny

74° 💧 None 💨 8 mph H 53%30.06 inHg

8:00 PM

Clear night

67° 💧 None 💨 7 mph H 69%30.15 inHg

11:00 PM

Clear night

62° 💧 None 💨 7 mph H 63%30.24 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 8 mph H 72%30.27 inHg

5:00 AM

Clear night

55° 💧 None 💨 6 mph H 71%30.30 inHg

8:00 AM

Sunny

57° 💧 None 💨 6 mph H 74%30.39 inHg

11:00 AM

Sunny

66° 💧 None 💨 7 mph H 59%30.39 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 4 mph H 54%30.39 inHg

5:00 PM

Mostly cloudy

69° 💧 None 💨 3 mph H 50%30.36 inHg

8:00 PM

Overcast night

64° 💧 None 💨 4 mph H 74%30.36 inHg

11:00 PM

Mostly cloudy night

62° 💧 None 💨 3 mph H 81%30.39 inHg

Wednesday

2:00 AM

Partly cloudy night

61° 💧 None 💨 1 mph H 83%30.39 inHg

5:00 AM

Mostly cloudy night

60° 💧 None 💨 2 mph H 86%30.36 inHg

8:00 AM

Sunny

64° 💧 None 💨 2 mph H 82%30.39 inHg

11:00 AM

Sunny

70° 💧 None 💨 4 mph H 64%30.39 inHg

2:00 PM

Sunny

75° 💧 None 💨 5 mph H 58%30.33 inHg

8:00 PM

Mostly clear night

85° 💧 None 💨 5 mph H 52%30.24 inHg

Thursday

2:00 AM

Partly cloudy night

76° 💧 None 💨 1 mph H 76%30.24 inHg

8:00 AM

Mostly sunny

70° 💧 None 💨 3 mph H 95%30.24 inHg

2:00 PM

Mostly cloudy

70° 💧 None 💨 2 mph H 94%30.27 inHg

8:00 PM

Partly cloudy night

89° 💧 None 💨 9 mph H 48%30.15 inHg

Friday

2:00 AM

Mostly cloudy night

77° 💧 None 💨 11 mph H 69%30.09 inHg

8:00 AM

Partly cloudy

77° 💧 None 💨 10 mph H 57%30.03 inHg

2:00 PM

Partly cloudy

75° 💧 None 💨 7 mph H 65%29.97 inHg

8:00 PM

Partly cloudy night

86° 💧 None 💨 12 mph H 48%29.91 inHg

Saturday

2:00 AM

Clear night

75° 💧 None 💨 9 mph H 50%29.97 inHg

8:00 AM

Partly cloudy

62° 💧 None 💨 6 mph H 67%30.06 inHg

2:00 PM

Mostly sunny

59° 💧 None 💨 6 mph H 67%30.09 inHg

8:00 PM

Mostly clear night

72° 💧 None 💨 2 mph H 39%30.03 inHg

Sunday

2:00 AM

Mostly cloudy night

67° 💧 None 💨 7 mph H 59%29.97 inHg

8:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 65%29.91 inHg

2:00 PM

Moderate rain

64° 💧 None 💨 12 mph H 95%29.77 inHg

8:00 PM

Light thunderstorms

75° 💧 None 💨 9 mph H 92%29.62 inHg

Monday

2:00 AM

Overcast night

64° 💧 None 💨 10 mph H 87%29.77 inHg

8:00 AM

Overcast

58° 💧 None 💨 10 mph H 87%29.85 inHg

2:00 PM

Mostly cloudy

57° 💧 None 💨 10 mph H 88%29.97 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 12 mph H 54%30.03 inHg

Tuesday

2:00 AM

Clear night

59° 💧 None 💨 7 mph H 67%30.15 inHg

8:00 AM

Sunny

52° 💧 None 💨 10 mph H 65%30.27 inHg

2:00 PM

Sunny

49° 💧 None 💨 8 mph H 66%30.36 inHg

8:00 PM

Clear night

60° 💧 None 💨 9 mph H 47%30.39 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 10 mph H 56%30.47 inHg

8:00 AM

Mostly cloudy

49° 💧 None 💨 11 mph H 57%30.53 inHg

2:00 PM

Sunny

48° 💧 None 💨 10 mph H 59%30.59 inHg

8:00 PM

Mostly cloudy night

60° 💧 None 💨 11 mph H 44%30.59 inHg

Thursday

2:00 AM

Overcast night

55° 💧 None 💨 9 mph H 61%30.59 inHg

8:00 AM

Overcast

51° 💧 None 💨 12 mph H 57%30.59 inHg

2:00 PM

Overcast

52° 💧 None 💨 13 mph H 65%30.59 inHg

8:00 PM

Overcast night

62° 💧 None 💨 14 mph H 49%30.56 inHg

Friday

2:00 AM

Overcast night

58° 💧 None 💨 12 mph H 63%30.50 inHg

8:00 AM

Overcast

54° 💧 None 💨 13 mph H 71%30.45 inHg

2:00 PM

Overcast

54° 💧 None 💨 14 mph H 74%30.36 inHg

In Port Chester and, more broadly, across the state of New York: This morning, the sky will be mostly sunny with just a few clouds drifting by, and temperatures will be mild, ranging from 53 to 72 degrees Fahrenheit. Winds will come from the northwest at a moderate pace, reaching up to 10 mph, with gusts possibly hitting 16 mph. As the day progresses into the afternoon, skies are expected to remain mostly clear with similar mild temperatures. The wind will continue from the northwest, maintaining a gentle to moderate breeze. No precipitation is expected throughout the day, making for generally pleasant weather conditions. Overall, it will be a comfortable day with plenty of sunshine and moderate breezes.

15-Day Weather Outlook for Port Chester

TomorrowTomorrow

Partly cloudy 79°/59° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 77°/68° 💧 None 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 74°/66° 💧 0.011 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 69°/55° 💧 None 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Overcast 75°/60° 💧 None 💨 5 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 85°/70° 💧 0.008 in 💨 5 mph

Friday, Sep 18Fri Sep 18

Partly cloudy 89°/75° 💧 0.002 in 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 86°/59° 💧 0.004 in 💨 12 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 72°/64° 💧 0.308 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Light thunderstorms 75°/57° 💧 0.695 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Partly cloudy 66°/49° 💧 None 💨 12 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 60°/48° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Mostly cloudy 60°/51° 💧 None 💨 13 mph

Friday, Sep 25Fri Sep 25

Overcast 62°/54° 💧 0.002 in 💨 14 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Port Chester

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Port Chester

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 7:00 AM

PM2.5 Fine particles Good 5,0µg/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 6,0µg/m³

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

O₃ Ozone Good 30,0µg/m³

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

NO₂ Nitrogen dioxide Good 16,5µg/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 Port Chester

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 5,9Moderate 😊Good

Tomorrow UV 5,7Moderate 😐Moderate

Sunday UV 6,0High 🙂Fair

Monday UV 6,0High 😐Moderate

Tuesday UV 6,0High 😊Good

Wednesday UV 7,0High —Unavailable

Thursday UV 6,0High —Unavailable

Hourly UV index today

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

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 Port Chester

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · PORT CHESTER, NEW YORK

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:45 PM–4:58 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 86° high at the best hour.

✦ Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min81%

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 Port Chester were last refreshed today at 2:36 AM. The current forecast period extends through 13/09/2026 at 4:00 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.