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

Now · 11:31 AM

Centereach Weather & Hourly Forecast

United States · New York · 11720

70°F

Mostly sunny

Feels like: 70°F

💧 Humidity 72% 🌡 Pressure 29.97 inHg 💨 Wind 5 mph 👁 Visibility 8.2 mi ☁ Clouds 21% ☀️ UV index 3.3 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Centereach

Today

12:00 PM

Mostly sunny

70° 💧 0.009 in 💨 5 mph H 72%29.97 inHg

3:00 PM

Light rain

70° 💧 0.023 in 💨 3 mph H 69%29.97 inHg

6:00 PM

Light rain

69° 💧 0.029 in 💨 1 mph H 73%29.97 inHg

9:00 PM

Light rain

64° 💧 0.007 in 💨 0 mph H 92%30.03 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 4 mph H 89%30.03 inHg

3:00 AM

Clear night

62° 💧 None 💨 5 mph H 85%30.06 inHg

6:00 AM

Clear night

61° 💧 None 💨 7 mph H 80%30.09 inHg

9:00 AM

Sunny

67° 💧 None 💨 8 mph H 71%30.12 inHg

12:00 PM

Sunny

73° 💧 None 💨 9 mph H 55%30.12 inHg

3:00 PM

Sunny

76° 💧 None 💨 8 mph H 43%30.12 inHg

6:00 PM

Sunny

74° 💧 None 💨 6 mph H 52%30.12 inHg

9:00 PM

Clear night

67° 💧 None 💨 2 mph H 70%30.15 inHg

Tuesday

12:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 71%30.18 inHg

3:00 AM

Clear night

65° 💧 None 💨 4 mph H 81%30.18 inHg

6:00 AM

Clear night

63° 💧 None 💨 4 mph H 85%30.21 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 73%30.24 inHg

Today

12:00 PM

Mostly sunny

70° 💧 0.002 in 💨 5 mph H 72%29.97 inHg

1:00 PM

Mostly sunny

71° 💧 0.001 in 💨 5 mph H 68%29.97 inHg

2:00 PM

Light rain

70° 💧 0.005 in 💨 5 mph H 68%29.97 inHg

3:00 PM

Light rain

70° 💧 0.008 in 💨 3 mph H 69%29.97 inHg

4:00 PM

Light rain

70° 💧 0.005 in 💨 2 mph H 70%29.94 inHg

5:00 PM

Light rain

70° 💧 0.010 in 💨 1 mph H 70%29.97 inHg

6:00 PM

Light rain

69° 💧 0.005 in 💨 1 mph H 73%29.97 inHg

7:00 PM

Light rain

66° 💧 0.004 in 💨 2 mph H 82%29.97 inHg

8:00 PM

Light rain

64° 💧 0.020 in 💨 2 mph H 89%30.00 inHg

9:00 PM

Light rain

64° 💧 0.005 in 💨 0 mph H 92%30.03 inHg

10:00 PM

Clear night

63° 💧 0.001 in 💨 3 mph H 93%30.03 inHg

11:00 PM

Clear night

63° 💧 None 💨 3 mph H 91%30.03 inHg

Tomorrow

12:00 AM

Clear night

63° 💧 None 💨 4 mph H 89%30.03 inHg

1:00 AM

Clear night

63° 💧 None 💨 5 mph H 86%30.06 inHg

2:00 AM

Clear night

62° 💧 None 💨 5 mph H 84%30.06 inHg

3:00 AM

Clear night

62° 💧 None 💨 5 mph H 85%30.06 inHg

4:00 AM

Clear night

61° 💧 None 💨 6 mph H 80%30.06 inHg

5:00 AM

Clear night

61° 💧 None 💨 7 mph H 78%30.06 inHg

6:00 AM

Clear night

61° 💧 None 💨 7 mph H 80%30.09 inHg

7:00 AM

Sunny

61° 💧 None 💨 8 mph H 81%30.09 inHg

8:00 AM

Sunny

64° 💧 None 💨 8 mph H 76%30.12 inHg

9:00 AM

Sunny

67° 💧 None 💨 8 mph H 71%30.12 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 63%30.12 inHg

11:00 AM

Sunny

72° 💧 None 💨 9 mph H 59%30.12 inHg

12:00 PM

Sunny

73° 💧 None 💨 9 mph H 55%30.12 inHg

1:00 PM

Sunny

75° 💧 None 💨 9 mph H 51%30.12 inHg

2:00 PM

Sunny

76° 💧 None 💨 9 mph H 45%30.12 inHg

3:00 PM

Sunny

76° 💧 None 💨 8 mph H 43%30.12 inHg

4:00 PM

Sunny

76° 💧 None 💨 8 mph H 43%30.12 inHg

5:00 PM

Sunny

75° 💧 None 💨 8 mph H 45%30.12 inHg

6:00 PM

Sunny

74° 💧 None 💨 6 mph H 52%30.12 inHg

7:00 PM

Sunny

71° 💧 None 💨 3 mph H 60%30.12 inHg

8:00 PM

Clear night

70° 💧 None 💨 1 mph H 63%30.12 inHg

9:00 PM

Clear night

67° 💧 None 💨 2 mph H 70%30.15 inHg

10:00 PM

Mostly clear night

66° 💧 None 💨 3 mph H 73%30.18 inHg

11:00 PM

Partly cloudy night

66° 💧 None 💨 3 mph H 72%30.18 inHg

Tuesday

12:00 AM

Mostly clear night

67° 💧 None 💨 3 mph H 71%30.18 inHg

1:00 AM

Clear night

66° 💧 None 💨 2 mph H 75%30.18 inHg

2:00 AM

Clear night

65° 💧 None 💨 4 mph H 79%30.21 inHg

3:00 AM

Clear night

65° 💧 None 💨 4 mph H 81%30.18 inHg

4:00 AM

Clear night

64° 💧 None 💨 4 mph H 83%30.21 inHg

5:00 AM

Clear night

64° 💧 None 💨 4 mph H 84%30.21 inHg

6:00 AM

Clear night

63° 💧 None 💨 4 mph H 85%30.21 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 4 mph H 86%30.24 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 5 mph H 81%30.24 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 73%30.24 inHg

10:00 AM

Partly cloudy

71° 💧 None 💨 4 mph H 67%30.24 inHg

11:00 AM

Partly cloudy

74° 💧 None 💨 4 mph H 58%30.24 inHg

12:00 PM

Mostly cloudy

75° 💧 None 💨 5 mph H 49%30.24 inHg

1:00 PM

Mostly cloudy

77° 💧 None 💨 5 mph H 44%30.21 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 6 mph H 44%30.21 inHg

3:00 PM

Mostly sunny

78° 💧 None 💨 5 mph H 45%30.21 inHg

4:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 45%30.21 inHg

5:00 PM

Mostly sunny

78° 💧 None 💨 5 mph H 46%30.21 inHg

6:00 PM

Mostly sunny

77° 💧 None 💨 3 mph H 52%30.21 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 1 mph H 66%30.21 inHg

8:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 70%30.21 inHg

Wednesday

5:00 AM

Partly cloudy night

72° 💧 None 💨 8 mph H 89%30.21 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 7 mph H 83%30.24 inHg

11:00 AM

Mostly sunny

73° 💧 None 💨 11 mph H 77%30.21 inHg

2:00 PM

Mostly cloudy

74° 💧 None 💨 12 mph H 82%30.15 inHg

5:00 PM

Sunny

74° 💧 None 💨 18 mph H 82%30.06 inHg

8:00 PM

Mostly cloudy night

73° 💧 None 💨 20 mph H 88%30.03 inHg

11:00 PM

Partly cloudy night

74° 💧 None 💨 20 mph H 88%30.00 inHg

Thursday

2:00 AM

Mostly clear night

74° 💧 None 💨 20 mph H 90%29.94 inHg

5:00 AM

Clear night

75° 💧 None 💨 18 mph H 87%29.88 inHg

8:00 AM

Mostly sunny

76° 💧 None 💨 15 mph H 83%29.88 inHg

11:00 AM

Partly cloudy

78° 💧 None 💨 15 mph H 75%29.85 inHg

2:00 PM

Partly cloudy

78° 💧 None 💨 14 mph H 80%29.80 inHg

5:00 PM

Light rain

78° 💧 None 💨 9 mph H 79%29.74 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 10 mph H 85%29.77 inHg

11:00 PM

Light rain

74° 💧 None 💨 7 mph H 89%29.77 inHg

Friday

2:00 AM

Heavy rain

73° 💧 None 💨 8 mph H 91%29.74 inHg

5:00 AM

Light rain

70° 💧 None 💨 8 mph H 89%29.77 inHg

8:00 AM

Overcast

69° 💧 None 💨 8 mph H 87%29.80 inHg

11:00 AM

Sunny

72° 💧 None 💨 9 mph H 65%29.85 inHg

2:00 PM

Sunny

74° 💧 None 💨 7 mph H 61%29.83 inHg

5:00 PM

Sunny

75° 💧 None 💨 7 mph H 56%29.83 inHg

8:00 PM

Clear night

73° 💧 None 💨 2 mph H 62%29.88 inHg

11:00 PM

Clear night

69° 💧 None 💨 7 mph H 68%29.94 inHg

Saturday

2:00 AM

Clear night

65° 💧 None 💨 7 mph H 73%29.97 inHg

8:00 AM

Partly cloudy

66° 💧 None 💨 9 mph H 72%29.97 inHg

2:00 PM

Partly cloudy

65° 💧 None 💨 5 mph H 79%30.06 inHg

8:00 PM

Clear night

70° 💧 None 💨 8 mph H 73%30.06 inHg

Sunday

2:00 AM

Clear night

72° 💧 None 💨 10 mph H 69%30.06 inHg

8:00 AM

Mostly sunny

73° 💧 None 💨 9 mph H 78%30.12 inHg

2:00 PM

Mostly sunny

73° 💧 None 💨 9 mph H 81%30.18 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 11 mph H 77%30.15 inHg

Monday

2:00 AM

Mostly cloudy night

74° 💧 None 💨 12 mph H 86%30.12 inHg

8:00 AM

Sunny

75° 💧 None 💨 11 mph H 91%30.12 inHg

2:00 PM

Partly cloudy

76° 💧 None 💨 11 mph H 89%30.09 inHg

8:00 PM

Mostly clear night

77° 💧 None 💨 14 mph H 88%30.00 inHg

Tuesday

2:00 AM

Mostly cloudy night

78° 💧 None 💨 10 mph H 89%29.94 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 4 mph H 83%29.97 inHg

2:00 PM

Sunny

72° 💧 None 💨 12 mph H 88%30.00 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 6 mph H 91%29.94 inHg

Wednesday

2:00 AM

Clear night

78° 💧 None 💨 17 mph H 87%29.85 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 12 mph H 92%29.88 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 13 mph H 71%30.00 inHg

8:00 PM

Clear night

73° 💧 None 💨 8 mph H 60%30.03 inHg

Thursday

2:00 AM

Partly cloudy night

70° 💧 None 💨 11 mph H 58%30.09 inHg

8:00 AM

Mostly sunny

63° 💧 None 💨 12 mph H 68%30.18 inHg

2:00 PM

Partly cloudy

61° 💧 None 💨 10 mph H 69%30.24 inHg

8:00 PM

Overcast night

68° 💧 None 💨 8 mph H 51%30.24 inHg

Friday

2:00 AM

Overcast night

66° 💧 None 💨 8 mph H 60%30.21 inHg

8:00 AM

Mostly cloudy

66° 💧 None 💨 8 mph H 66%30.21 inHg

2:00 PM

Sunny

64° 💧 None 💨 10 mph H 70%30.21 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 13 mph H 64%30.18 inHg

Saturday

2:00 AM

Clear night

66° 💧 None 💨 9 mph H 67%30.12 inHg

8:00 AM

Overcast

65° 💧 None 💨 6 mph H 83%30.06 inHg

2:00 PM

Overcast

65° 💧 None 💨 4 mph H 92%30.00 inHg

8:00 PM

Partly cloudy night

71° 💧 None 💨 6 mph H 70%29.94 inHg

Sunday

2:00 AM

Partly cloudy night

71° 💧 None 💨 6 mph H 86%29.88 inHg

8:00 AM

Overcast

72° 💧 None 💨 11 mph H 91%29.83 inHg

2:00 PM

Overcast

66° 💧 None 💨 12 mph H 73%29.91 inHg

8:00 PM

Clear night

73° 💧 None 💨 10 mph H 39%29.91 inHg

Monday

2:00 AM

Mostly cloudy night

71° 💧 None 💨 8 mph H 49%29.97 inHg

In Centereach and, more broadly, across the state of New York: The rest of the day will feature mostly sunny skies with a few clouds, and mild temperatures ranging from 55 to 67 degrees Fahrenheit. A slight chance of rain remains, with possible accumulation around 0.01 inches, and the highest probability of rain occurring later in the day. Winds will be moderate from the north at up to 10 mph, with gusts reaching around 13 mph. Overall, expect a relatively calm and pleasant afternoon with mild weather conditions.

15-Day Weather Outlook for Centereach

TomorrowTomorrow

Sunny 76°/61° 💧 None 💨 9 mph

Tuesday, Sep 8Tue Sep 8

Mostly sunny 78°/63° 💧 None 💨 6 mph

Wednesday, Sep 9Wed Sep 9

Mostly cloudy 74°/71° 💧 0.342 in 💨 18 mph

Thursday, Sep 10Thu Sep 10

Light rain 78°/74° 💧 0.066 in 💨 21 mph

Friday, Sep 11Fri Sep 11

Overcast 74°/67° 💧 0.038 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 71°/65° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 75°/72° 💧 None 💨 11 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 77°/74° 💧 None 💨 14 mph

Tuesday, Sep 15Tue Sep 15

Mostly cloudy 79°/72° 💧 0.001 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 78°/69° 💧 0.285 in 💨 17 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 70°/61° 💧 None 💨 12 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 66°/64° 💧 0.001 in 💨 13 mph

Saturday, Sep 19Sat Sep 19

Overcast 71°/65° 💧 0.001 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Overcast 73°/66° 💧 0.030 in 💨 12 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 71°/71° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Centereach

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Centereach

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 12:00 PM

PM2.5 Fine particles Good 2,0µg/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 3,3µg/m³

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

O₃ Ozone Fair 84,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,0µg/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 Centereach

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 5,4Moderate 🙂Fair

Tomorrow UV 6,3High 😷Poor

Tuesday UV 6,1High 😷Poor

Wednesday UV 3,6Moderate 😐Moderate

Thursday UV 7,0High 🙂Fair

Friday UV 6,0High —Unavailable

Saturday UV 6,0High —Unavailable

Hourly UV index today

12:00 PMUV 5,4 1:00 PMUV 5,2 2:00 PMUV 5,0 3:00 PMUV 4,0 4:00 PMUV 2,5 5:00 PMUV 1,2 6:00 PMUV 0,4 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.

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 Centereach

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CENTEREACH, NEW YORK

Tonight's Stargazing & Shooting Stars

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

100/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:52 PM–4:50 AM

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

☾ Moonlight 22% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 56° 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 min75%

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

Explore current conditions and forecasts for other locations.

Forecast data for Centereach were last refreshed today at 11:31 AM. The current forecast period extends through 08/09/2026 at 9:00 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.