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Now · 6:01 AM

Rockville Centre Weather & Hourly Forecast

United States · New York · 11570

Clear night
62°F
Clear night
Feels like: 62°F
💧 Humidity 81% 🌡 Pressure 30.21 inHg 💨 Wind 4 mph 👁 Visibility 20.8 mi Clouds 5% ☀️ UV index 0.0 · Low 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Rockville Centre

Today
Mostly sunny · 7:00 AM Mostly sunny
62° 💧 None 💨 4 mph H 81%30.21 inHg
Partly cloudy · 10:00 AM Partly cloudy
73° 💧 None 💨 5 mph H 57%30.24 inHg
Mostly cloudy · 1:00 PM Mostly cloudy
79° 💧 None 💨 7 mph H 38%30.21 inHg
Overcast · 4:00 PM Overcast
80° 💧 None 💨 4 mph H 36%30.18 inHg
Partly cloudy · 7:00 PM Partly cloudy
75° 💧 None 💨 3 mph H 62%30.21 inHg
Mostly cloudy night · 10:00 PM Mostly cloudy night
72° 💧 None 💨 5 mph H 79%30.24 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
71° 💧 None 💨 5 mph H 90%30.21 inHg
Mostly cloudy night · 4:00 AM Mostly cloudy night
70° 💧 None 💨 3 mph H 93%30.21 inHg
Mostly sunny · 7:00 AM Mostly sunny
68° 💧 None 💨 3 mph H 88%30.24 inHg
Mostly sunny · 10:00 AM Mostly sunny
76° 💧 None 💨 6 mph H 69%30.21 inHg
Mostly sunny · 1:00 PM Mostly sunny
80° 💧 0.000 in 💨 9 mph H 60%30.18 inHg
Mostly sunny · 4:00 PM Mostly sunny
80° 💧 None 💨 13 mph H 61%30.09 inHg
Mostly sunny · 7:00 PM Mostly sunny
75° 💧 None 💨 13 mph H 79%30.03 inHg
Mostly clear night · 10:00 PM Mostly clear night
75° 💧 None 💨 13 mph H 80%30.03 inHg
Thursday
Clear night · 1:00 AM Clear night
74° 💧 None 💨 12 mph H 72%30.00 inHg
Mostly clear night · 4:00 AM Mostly clear night
73° 💧 None 💨 10 mph H 74%29.94 inHg

In Rockville Centre and, more broadly, across the state of New York: This evening will be mostly sunny with a few clouds drifting through the sky. Temperatures will remain mild, ranging from 63 to 67 degrees Fahrenheit. Winds will be light from the north, with speeds reaching up to 3 mph and gusts around the same. No rain is expected tonight, providing a calm and clear evening. As the night progresses, temperatures are expected to stay steady, offering comfortable conditions for outdoor activities or relaxing after a busy day. The light breeze will contribute to a gentle, peaceful atmosphere. Overall, tonight looks to be tranquil with mild temperatures and clear to partly cloudy skies.

15-Day Weather Outlook for Rockville Centre

TomorrowTomorrow Partly cloudy Partly cloudy 81°/67° 💧 None 💨 14 mph
Thursday, Sep 10Thu Sep 10 Thunderstorms Thunderstorms 85°/73° 💧 None 💨 15 mph
Friday, Sep 11Fri Sep 11 Moderate rain Moderate rain 76°/67° 💧 1.065 in 💨 7 mph
Saturday, Sep 12Sat Sep 12 Mostly sunny Mostly sunny 75°/63° 💧 None 💨 7 mph
Sunday, Sep 13Sun Sep 13 Moderate rain Moderate rain 79°/66° 💧 0.276 in 💨 9 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 80°/71° 💧 0.010 in 💨 5 mph
Tuesday, Sep 15Tue Sep 15 Mostly sunny Mostly sunny 75°/66° 💧 None 💨 9 mph
Wednesday, Sep 16Wed Sep 16 Overcast Overcast 82°/69° 💧 0.002 in 💨 5 mph
Thursday, Sep 17Thu Sep 17 Mostly sunny Mostly sunny 74°/65° 💧 0.005 in 💨 6 mph
Friday, Sep 18Fri Sep 18 Overcast Overcast 69°/61° 💧 0.031 in 💨 13 mph
Saturday, Sep 19Sat Sep 19 Sunny Sunny 65°/51° 💧 None 💨 9 mph
Sunday, Sep 20Sun Sep 20 Sunny Sunny 74°/56° 💧 None 💨 4 mph
Monday, Sep 21Mon Sep 21 Mostly sunny Mostly sunny 76°/60° 💧 None 💨 7 mph
Tuesday, Sep 22Tue Sep 22 Partly cloudy Partly cloudy 73°/65° 💧 0.023 in 💨 9 mph
Wednesday, Sep 23Wed Sep 23 Sunny Sunny 73°/73° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Rockville Centre

Vertical axis: °F · Color based on temperature
Mostly sunny at 7:00 AM
62° Today 7:00 AM
Mostly sunny at 8:00 AM
65° 8:00 AM
Mostly sunny at 9:00 AM
69° 9:00 AM
Partly cloudy at 10:00 AM
73° 10:00 AM
Mostly cloudy at 11:00 AM
76° Today 11:00 AM
Mostly cloudy at 12:00 PM
77° 12:00 PM
Mostly cloudy at 1:00 PM
79° 1:00 PM
Mostly cloudy at 2:00 PM
79° 2:00 PM
Mostly cloudy at 3:00 PM
80° Today 3:00 PM
Overcast at 4:00 PM
80° 4:00 PM
Partly cloudy at 5:00 PM
79° 5:00 PM
Mostly sunny at 6:00 PM
78° 6:00 PM
Partly cloudy at 7:00 PM
75° Today 7:00 PM
Partly cloudy night at 8:00 PM
72° 8:00 PM
Mostly cloudy night at 9:00 PM
72° 9:00 PM
Mostly cloudy night at 10:00 PM
72° 10:00 PM
Mostly cloudy night at 11:00 PM
71° Today 11:00 PM
Mostly cloudy night at 12:00 AM
71° 12:00 AM
Mostly cloudy night at 1:00 AM
71° 1:00 AM
Mostly cloudy night at 2:00 AM
71° 2:00 AM
Mostly cloudy night at 3:00 AM
71° Tomorrow 3:00 AM
Mostly cloudy night at 4:00 AM
70° 4:00 AM
Overcast night at 5:00 AM
69° 5:00 AM
Mostly clear night at 6:00 AM
67° 6:00 AM
Mostly sunny at 7:00 AM
68° Tomorrow 7:00 AM
Sunny at 8:00 AM
71° 8:00 AM
Mostly sunny at 9:00 AM
74° 9:00 AM
Mostly sunny at 10:00 AM
76° 10:00 AM
Sunny at 11:00 AM
78° Tomorrow 11:00 AM
Sunny at 12:00 PM
79° 12:00 PM
Mostly sunny at 1:00 PM
80° 1:00 PM
Mostly sunny at 2:00 PM
81° 2:00 PM
Mostly sunny at 3:00 PM
81° Tomorrow 3:00 PM
Mostly sunny at 4:00 PM
80° 4:00 PM
Mostly sunny at 5:00 PM
79° 5:00 PM
Mostly sunny at 6:00 PM
77° 6:00 PM
Mostly sunny at 7:00 PM
75° Tomorrow 7:00 PM
Mostly clear night at 8:00 PM
75° 8:00 PM
Mostly clear night at 9:00 PM
75° 9:00 PM
Mostly clear night at 10:00 PM
75° 10:00 PM
Clear night at 11:00 PM
75° Tomorrow 11:00 PM
Clear night at 12:00 AM
75° 12:00 AM
Clear night at 1:00 AM
74° 1:00 AM
Clear night at 2:00 AM
74° 2:00 AM
Clear night at 3:00 AM
74° Thursday 3:00 AM
Mostly clear night at 4:00 AM
73° 4:00 AM
Partly cloudy night at 5:00 AM
73° 5:00 AM
Mostly clear night at 6:00 AM
73° 6:00 AM
Mostly sunny at 7:00 AM
73° Thursday 7:00 AM
Mostly sunny at 8:00 AM
75° 8:00 AM
Mostly cloudy at 9:00 AM
77° 9:00 AM
Partly cloudy at 10:00 AM
78° 10:00 AM
Partly cloudy at 11:00 AM
80° Thursday 11:00 AM
Partly cloudy at 12:00 PM
82° 12:00 PM
Light rain at 1:00 PM
83° 1:00 PM
Mostly cloudy at 2:00 PM
85° 2:00 PM
Mostly cloudy at 3:00 PM
84° Thursday 3:00 PM
Overcast at 4:00 PM
84° 4:00 PM
Light rain at 5:00 PM
81° 5:00 PM
Thunderstorms at 6:00 PM
76° 6:00 PM
Thunderstorms at 7:00 PM
75° Thursday 7:00 PM
Moderate rain at 8:00 PM
74° 8:00 PM
Overcast night at 11:00 PM
69° 11:00 PM
Overcast night at 2:00 AM
69° 2:00 AM
Clear night at 5:00 AM
68° Friday 5:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Sunny at 11:00 AM
72° 11:00 AM
Sunny at 2:00 PM
75° 2:00 PM
Sunny at 5:00 PM
76° Friday 5:00 PM
Mostly clear night at 8:00 PM
70° 8:00 PM
Clear night at 11:00 PM
67° 11:00 PM
Clear night at 2:00 AM
64° 2:00 AM
Clear night at 5:00 AM
63° Saturday 5:00 AM
Partly cloudy at 8:00 AM
65° 8:00 AM
Overcast at 11:00 AM
73° 11:00 AM
Mostly cloudy at 2:00 PM
75° 2:00 PM
Partly cloudy at 5:00 PM
73° Saturday 5:00 PM
Clear night at 8:00 PM
69° 8:00 PM
Clear night at 11:00 PM
68° 11:00 PM
Clear night at 2:00 AM
66° 2:00 AM
Mostly clear night at 5:00 AM
67° Sunday 5:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Moderate rain at 11:00 AM
76° 11:00 AM
Moderate rain at 2:00 PM
79° 2:00 PM
Light rain at 5:00 PM
75° Sunday 5:00 PM
Partly cloudy night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 2:00 AM
72° 2:00 AM
Partly cloudy at 8:00 AM
71° 8:00 AM
Sunny at 2:00 PM
80° Monday 2:00 PM
Mostly clear night at 8:00 PM
73° 8:00 PM
Partly cloudy night at 2:00 AM
66° 2:00 AM
Sunny at 8:00 AM
67° 8:00 AM
Mostly sunny at 2:00 PM
75° Tuesday 2:00 PM
Partly cloudy night at 8:00 PM
69° 8:00 PM
Mostly cloudy night at 2:00 AM
70° 2:00 AM
Mostly cloudy at 8:00 AM
70° 8:00 AM
Overcast at 2:00 PM
82° Wednesday 2:00 PM
Mostly clear night at 8:00 PM
74° 8:00 PM
Mostly cloudy night at 2:00 AM
67° 2:00 AM
Overcast at 8:00 AM
65° 8:00 AM
Partly cloudy at 2:00 PM
71° Thursday 2:00 PM
Overcast night at 8:00 PM
69° 8:00 PM
Overcast night at 2:00 AM
67° 2:00 AM
Mostly sunny at 8:00 AM
61° 8:00 AM
Sunny at 2:00 PM
64° Friday 2:00 PM
Clear night at 8:00 PM
59° 8:00 PM
Clear night at 2:00 AM
51° 2:00 AM
Sunny at 8:00 AM
51° 8:00 AM
Sunny at 2:00 PM
65° Saturday 2:00 PM
Clear night at 8:00 PM
63° 8:00 PM
Clear night at 2:00 AM
56° 2:00 AM
Sunny at 8:00 AM
56° 8:00 AM
Sunny at 2:00 PM
74° Sunday 2:00 PM
Clear night at 8:00 PM
67° 8:00 PM
Clear night at 2:00 AM
61° 2:00 AM
Mostly sunny at 8:00 AM
60° 8:00 AM
Sunny at 2:00 PM
76° Monday 2:00 PM
Partly cloudy night at 8:00 PM
69° 8:00 PM
Partly cloudy night at 2:00 AM
65° 2:00 AM
Mostly cloudy at 8:00 AM
65° 8:00 AM
Overcast at 2:00 PM
73° Tuesday 2:00 PM
Clear night at 8:00 PM
73° 8:00 PM

AIR QUALITY FORECAST

Air Quality Forecast for Rockville Centre

Hourly forecast · Updated every 2 hours
Good
Nearest forecast value 7:00 AM
PM2.5 Fine particles Good 8,1µg/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 10,0µg/m³

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

O₃ Ozone Good 23,7µg/m³

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

NO₂ Nitrogen dioxide Good 13,5µg/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 Rockville Centre

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 6,5High 😊Good
Tomorrow UV 7,1High 😐Moderate
Thursday UV 2,4Low 😐Moderate
Friday UV 6,5High 😐Moderate
Saturday UV 7,0High 🙂Fair
Sunday UV 7,0High Unavailable
Monday UV 8,0Very high Unavailable
Hourly UV index today
7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,5 10:00 AMUV 3,0 11:00 AMUV 4,7 12:00 PMUV 5,9 1:00 PMUV 6,5 2:00 PMUV 5,6 3:00 PMUV 4,2 4:00 PMUV 2,4 5:00 PMUV 1,2 6:00 PMUV 0,3
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 Rockville Centre

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 7:00 AM 8:00 AM 9:00 AM 10:00 AM Today 11:00 AM 12:00 PM 1:00 PM 2:00 PM Today 3:00 PM 4:00 PM 5:00 PM 6:00 PM Today 7:00 PM 8:00 PM 9:00 PM 10:00 PM Today 11:00 PM 12:00 AM 1:00 AM 2:00 AM Tomorrow 3:00 AM 4:00 AM 5:00 AM 6:00 AM Tomorrow 7:00 AM 8:00 AM 9:00 AM 10:00 AM Tomorrow 11:00 AM 12:00 PM 1:00 PM 2:00 PM Tomorrow 3:00 PM 4:00 PM 5:00 PM 6:00 PM Tomorrow 7:00 PM 8:00 PM 9:00 PM 10:00 PM Tomorrow 11:00 PM 12:00 AM 1:00 AM 2:00 AM Thursday 3:00 AM 4:00 AM 5:00 AM 6:00 AM Thursday 7:00 AM 8:00 AM 9:00 AM 10:00 AM Thursday 11:00 AM 12:00 PM 1:00 PM 2:00 PM Thursday 3:00 PM 4:00 PM 5:00 PM 6:00 PM Thursday 7:00 PM 8:00 PM 11:00 PM 2:00 AM Friday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Friday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Saturday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Saturday 5:00 PM 8:00 PM 11:00 PM 2:00 AM Sunday 5:00 AM 8:00 AM 11:00 AM 2:00 PM Sunday 5:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Wednesday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Thursday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Friday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Saturday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Sunday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Monday 2:00 PM 8:00 PM 2:00 AM 8:00 AM Tuesday 2:00 PM 8:00 PM
Sustained wind Max gusts
NIGHT SKY · ROCKVILLE CENTRE, NEW YORK

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

51/100Best-hour score
BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:50 PM–4:55 AM
Cloud cover 68% Real hourly forecast for the best viewing hour.
Moonlight 9% Waning Crescent · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 8° high at the best hour.
Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min11%
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.

Forecast data for Rockville Centre were last refreshed today at 6:01 AM. The current forecast period extends through 10/09/2026 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.