What is the weather in Uniondale right now?

Current weather in Uniondale is overcast clouds.

Where can I find the hourly weather forecast for Uniondale?

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

Is the weather forecast for Uniondale updated regularly?

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

Now · 5:37 PM

Uniondale Weather & Hourly Forecast

United States · New York · 11553

64°F

Overcast

Feels like: 59°F

💧 Humidity 63% 🌡 Pressure 30.30 inHg 💨 Wind 9 mph 👁 Visibility 24.5 mi ☁ Clouds 98% ☀️ UV index 0.8 · Low 🌅 Sunrise 6:40 AM 🌇 Sunset 6:53 PM

Hourly Forecast for Uniondale

Today

6:00 PM

Overcast

64° 💧 None 💨 9 mph H 63%30.30 inHg

9:00 PM

Overcast night

60° 💧 0.000 in 💨 9 mph H 68%30.33 inHg

Tomorrow

12:00 AM

Mostly cloudy night

57° 💧 None 💨 10 mph H 69%30.36 inHg

3:00 AM

Overcast night

56° 💧 None 💨 11 mph H 74%30.36 inHg

6:00 AM

Overcast night

56° 💧 None 💨 11 mph H 76%30.39 inHg

9:00 AM

Mostly cloudy

59° 💧 0.002 in 💨 14 mph H 72%30.42 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 14 mph H 62%30.42 inHg

3:00 PM

Mostly sunny

66° 💧 None 💨 14 mph H 52%30.39 inHg

6:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 55%30.39 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 11 mph H 67%30.45 inHg

Thursday

12:00 AM

Mostly clear night

55° 💧 None 💨 10 mph H 73%30.42 inHg

3:00 AM

Overcast night

55° 💧 None 💨 10 mph H 75%30.39 inHg

6:00 AM

Overcast night

55° 💧 None 💨 11 mph H 79%30.39 inHg

9:00 AM

Mostly cloudy

57° 💧 0.002 in 💨 12 mph H 74%30.39 inHg

12:00 PM

Overcast

61° 💧 0.002 in 💨 11 mph H 64%30.36 inHg

3:00 PM

Overcast

65° 💧 None 💨 11 mph H 51%30.30 inHg

Today

6:00 PM

Overcast

64° 💧 None 💨 9 mph H 63%30.30 inHg

7:00 PM

Overcast night

63° 💧 None 💨 9 mph H 64%30.30 inHg

8:00 PM

Mostly cloudy night

62° 💧 None 💨 9 mph H 64%30.33 inHg

9:00 PM

Overcast night

60° 💧 0.000 in 💨 9 mph H 68%30.33 inHg

10:00 PM

Overcast night

59° 💧 None 💨 10 mph H 70%30.36 inHg

11:00 PM

Overcast night

58° 💧 None 💨 10 mph H 73%30.36 inHg

Tomorrow

12:00 AM

Mostly cloudy night

57° 💧 None 💨 10 mph H 69%30.36 inHg

1:00 AM

Mostly cloudy night

56° 💧 None 💨 10 mph H 70%30.36 inHg

2:00 AM

Overcast night

56° 💧 None 💨 10 mph H 72%30.36 inHg

3:00 AM

Overcast night

56° 💧 None 💨 11 mph H 74%30.36 inHg

4:00 AM

Overcast night

55° 💧 None 💨 11 mph H 75%30.36 inHg

5:00 AM

Overcast night

56° 💧 None 💨 11 mph H 75%30.36 inHg

6:00 AM

Overcast night

56° 💧 None 💨 11 mph H 76%30.39 inHg

7:00 AM

Overcast

56° 💧 None 💨 12 mph H 77%30.39 inHg

8:00 AM

Mostly cloudy

57° 💧 None 💨 12 mph H 76%30.39 inHg

9:00 AM

Mostly cloudy

59° 💧 0.001 in 💨 14 mph H 72%30.42 inHg

10:00 AM

Mostly cloudy

61° 💧 0.001 in 💨 15 mph H 65%30.42 inHg

11:00 AM

Overcast

63° 💧 0.001 in 💨 14 mph H 62%30.42 inHg

12:00 PM

Overcast

63° 💧 0.001 in 💨 14 mph H 62%30.42 inHg

1:00 PM

Mostly cloudy

65° 💧 None 💨 14 mph H 57%30.42 inHg

2:00 PM

Partly cloudy

66° 💧 None 💨 14 mph H 53%30.39 inHg

3:00 PM

Mostly sunny

66° 💧 None 💨 14 mph H 52%30.39 inHg

4:00 PM

Mostly sunny

66° 💧 None 💨 13 mph H 50%30.39 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 13 mph H 50%30.39 inHg

6:00 PM

Mostly sunny

63° 💧 None 💨 11 mph H 55%30.39 inHg

7:00 PM

Mostly clear night

61° 💧 None 💨 11 mph H 60%30.42 inHg

8:00 PM

Mostly clear night

59° 💧 None 💨 11 mph H 63%30.42 inHg

9:00 PM

Mostly clear night

58° 💧 None 💨 11 mph H 67%30.45 inHg

10:00 PM

Partly cloudy night

56° 💧 None 💨 11 mph H 70%30.45 inHg

11:00 PM

Mostly clear night

56° 💧 None 💨 10 mph H 72%30.45 inHg

Thursday

12:00 AM

Mostly clear night

55° 💧 None 💨 10 mph H 73%30.42 inHg

1:00 AM

Mostly clear night

55° 💧 None 💨 10 mph H 73%30.42 inHg

2:00 AM

Partly cloudy night

54° 💧 None 💨 10 mph H 73%30.39 inHg

3:00 AM

Overcast night

55° 💧 None 💨 10 mph H 75%30.39 inHg

4:00 AM

Overcast night

55° 💧 None 💨 10 mph H 77%30.39 inHg

5:00 AM

Mostly cloudy night

55° 💧 None 💨 11 mph H 78%30.39 inHg

6:00 AM

Overcast night

55° 💧 None 💨 11 mph H 79%30.39 inHg

7:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 81%30.39 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 11 mph H 79%30.39 inHg

9:00 AM

Mostly cloudy

57° 💧 0.001 in 💨 12 mph H 74%30.39 inHg

10:00 AM

Overcast

59° 💧 0.001 in 💨 14 mph H 67%30.39 inHg

11:00 AM

Overcast

60° 💧 0.001 in 💨 12 mph H 65%30.39 inHg

12:00 PM

Overcast

61° 💧 0.002 in 💨 11 mph H 64%30.36 inHg

1:00 PM

Overcast

63° 💧 None 💨 13 mph H 58%30.36 inHg

2:00 PM

Overcast

64° 💧 None 💨 12 mph H 54%30.33 inHg

3:00 PM

Overcast

65° 💧 None 💨 11 mph H 51%30.30 inHg

4:00 PM

Overcast

65° 💧 None 💨 11 mph H 51%30.30 inHg

5:00 PM

Overcast

65° 💧 None 💨 11 mph H 49%30.27 inHg

6:00 PM

Overcast

63° 💧 None 💨 9 mph H 58%30.27 inHg

7:00 PM

Overcast night

61° 💧 None 💨 9 mph H 62%30.27 inHg

8:00 PM

Overcast night

60° 💧 None 💨 10 mph H 63%30.27 inHg

9:00 PM

Overcast night

59° 💧 None 💨 11 mph H 63%30.27 inHg

10:00 PM

Overcast night

57° 💧 None 💨 11 mph H 63%30.27 inHg

11:00 PM

Overcast night

56° 💧 None 💨 10 mph H 62%30.27 inHg

Friday

12:00 AM

Overcast night

55° 💧 None 💨 10 mph H 65%30.24 inHg

1:00 AM

Overcast night

55° 💧 None 💨 10 mph H 66%30.21 inHg

2:00 AM

Overcast night

55° 💧 None 💨 10 mph H 65%30.21 inHg

3:00 AM

Mostly cloudy night

54° 💧 None 💨 10 mph H 67%30.18 inHg

4:00 AM

Partly cloudy night

54° 💧 None 💨 10 mph H 68%30.18 inHg

5:00 AM

Mostly cloudy night

53° 💧 None 💨 11 mph H 70%30.15 inHg

6:00 AM

Overcast night

54° 💧 None 💨 12 mph H 70%30.15 inHg

7:00 AM

Overcast

54° 💧 None 💨 12 mph H 68%30.15 inHg

8:00 AM

Overcast

56° 💧 None 💨 12 mph H 65%30.15 inHg

11:00 AM

Mostly cloudy

62° 💧 None 💨 14 mph H 56%30.12 inHg

2:00 PM

Overcast

67° 💧 None 💨 14 mph H 47%30.06 inHg

5:00 PM

Overcast

66° 💧 None 💨 13 mph H 46%30.00 inHg

8:00 PM

Overcast night

63° 💧 None 💨 14 mph H 51%30.00 inHg

11:00 PM

Overcast night

63° 💧 None 💨 15 mph H 58%29.97 inHg

Saturday

2:00 AM

Overcast night

62° 💧 None 💨 14 mph H 56%29.91 inHg

5:00 AM

Light rain

62° 💧 None 💨 15 mph H 58%29.88 inHg

8:00 AM

Overcast

59° 💧 None 💨 16 mph H 68%29.88 inHg

11:00 AM

Light rain

58° 💧 None 💨 16 mph H 73%29.85 inHg

2:00 PM

Overcast

60° 💧 None 💨 17 mph H 62%29.77 inHg

5:00 PM

Moderate rain

57° 💧 None 💨 18 mph H 79%29.74 inHg

8:00 PM

Light rain

55° 💧 None 💨 19 mph H 89%29.71 inHg

11:00 PM

Moderate rain

54° 💧 None 💨 21 mph H 91%29.62 inHg

Sunday

2:00 AM

Light rain

55° 💧 None 💨 20 mph H 92%29.53 inHg

5:00 AM

Heavy rain

57° 💧 None 💨 28 mph H 94%29.38 inHg

8:00 AM

Light rain

59° 💧 None 💨 19 mph H 93%29.47 inHg

11:00 AM

Moderate rain

62° 💧 None 💨 13 mph H 96%29.56 inHg

2:00 PM

Moderate rain

68° 💧 None 💨 10 mph H 89%29.59 inHg

5:00 PM

Light rain

65° 💧 None 💨 10 mph H 88%29.62 inHg

8:00 PM

Light rain

62° 💧 None 💨 10 mph H 93%29.65 inHg

11:00 PM

Light rain

61° 💧 None 💨 9 mph H 97%29.62 inHg

Monday

2:00 AM

Light rain

60° 💧 None 💨 9 mph H 97%29.62 inHg

5:00 AM

Light rain

60° 💧 None 💨 7 mph H 96%29.62 inHg

8:00 AM

Mostly cloudy

61° 💧 None 💨 8 mph H 94%29.65 inHg

2:00 PM

Overcast

68° 💧 None 💨 8 mph H 73%29.68 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 2 mph H 84%29.74 inHg

Tuesday

2:00 AM

Mostly clear night

62° 💧 None 💨 7 mph H 91%29.80 inHg

8:00 AM

Partly cloudy

61° 💧 None 💨 5 mph H 89%29.88 inHg

2:00 PM

Overcast

71° 💧 None 💨 5 mph H 64%29.88 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 2 mph H 82%29.94 inHg

Wednesday

2:00 AM

Overcast night

64° 💧 None 💨 1 mph H 91%30.00 inHg

8:00 AM

Overcast

63° 💧 None 💨 4 mph H 92%30.06 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 77%30.09 inHg

8:00 PM

Clear night

60° 💧 None 💨 4 mph H 95%30.12 inHg

Thursday

2:00 AM

Overcast night

61° 💧 None 💨 4 mph H 96%30.12 inHg

8:00 AM

Mostly sunny

61° 💧 None 💨 3 mph H 94%30.18 inHg

2:00 PM

Partly cloudy

69° 💧 None 💨 5 mph H 68%30.18 inHg

8:00 PM

Clear night

61° 💧 None 💨 3 mph H 95%30.15 inHg

Friday

2:00 AM

Overcast night

57° 💧 None 💨 2 mph H 99%30.15 inHg

8:00 AM

Overcast

58° 💧 None 💨 1 mph H 99%30.15 inHg

2:00 PM

Mostly sunny

69° 💧 None 💨 6 mph H 75%30.12 inHg

8:00 PM

Overcast night

61° 💧 None 💨 4 mph H 96%30.09 inHg

Saturday

2:00 AM

Overcast night

61° 💧 None 💨 4 mph H 98%30.06 inHg

8:00 AM

Overcast

64° 💧 None 💨 5 mph H 94%30.06 inHg

2:00 PM

Overcast

71° 💧 None 💨 7 mph H 85%30.03 inHg

8:00 PM

Partly cloudy night

66° 💧 None 💨 5 mph H 94%29.97 inHg

Sunday

2:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 97%29.91 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 8 mph H 95%29.88 inHg

2:00 PM

Moderate rain

68° 💧 None 💨 7 mph H 97%29.80 inHg

8:00 PM

Overcast night

66° 💧 None 💨 7 mph H 98%29.74 inHg

Monday

2:00 AM

Overcast night

65° 💧 None 💨 4 mph H 100%29.68 inHg

8:00 AM

Mostly cloudy

62° 💧 None 💨 5 mph H 98%29.71 inHg

2:00 PM

Mostly sunny

72° 💧 None 💨 7 mph H 62%29.68 inHg

8:00 PM

Mostly clear night

64° 💧 None 💨 4 mph H 73%29.71 inHg

Tuesday

2:00 AM

Clear night

58° 💧 None 💨 5 mph H 83%29.74 inHg

8:00 AM

Partly cloudy

56° 💧 None 💨 6 mph H 85%29.77 inHg

2:00 PM

Mostly sunny

65° 💧 None 💨 7 mph H 56%29.71 inHg

8:00 PM

Clear night

57° 💧 None 💨 6 mph H 84%29.74 inHg

Wednesday

2:00 AM

Clear night

54° 💧 None 💨 8 mph H 90%29.74 inHg

8:00 AM

Partly cloudy

55° 💧 None 💨 8 mph H 86%29.77 inHg

In Uniondale and, more broadly, across the state of New York: This morning, the sky is mostly cloudy with temperatures starting off in the mid-50s. It will remain cool through the day, with highs reaching the upper 50s to low 60s. Conditions are expected to stay dry, so no rain is forecast. Winds will be light from the northeast, generally around 8 mph, with occasional gusts up to 18 mph. In the afternoon, the clouds may persist, but overall, it should stay dry and relatively calm. Temperatures will remain cool, making it a good day to dress in layers if you're heading outside. No significant weather impacts are anticipated, and conditions will be fairly stable throughout the day.

15-Day Weather Outlook for Uniondale

TomorrowTomorrow

Mostly cloudy 66°/55° 💧 None 💨 15 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 65°/54° 💧 None 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 67°/53° 💧 0.026 in 💨 15 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 62°/54° 💧 0.631 in 💨 21 mph

Sunday, Sep 27Sun Sep 27

Heavy rain 68°/55° 💧 1.526 in 💨 28 mph

Monday, Sep 28Mon Sep 28

Light rain 68°/60° 💧 0.048 in 💨 9 mph

Tuesday, Sep 29Tue Sep 29

Overcast 71°/61° 💧 0.006 in 💨 7 mph

Wednesday, Sep 30Wed Sep 30

Partly cloudy 69°/60° 💧 0.006 in 💨 5 mph

Thursday, Oct 1Thu Oct 1

Overcast 69°/61° 💧 None 💨 5 mph

Friday, Oct 2Fri Oct 2

Overcast 69°/57° 💧 0.001 in 💨 6 mph

Saturday, Oct 3Sat Oct 3

Overcast 71°/61° 💧 0.004 in 💨 7 mph

Sunday, Oct 4Sun Oct 4

Moderate rain 68°/66° 💧 0.740 in 💨 8 mph

Monday, Oct 5Mon Oct 5

Mostly sunny 72°/62° 💧 0.055 in 💨 7 mph

Tuesday, Oct 6Tue Oct 6

Mostly sunny 65°/56° 💧 0.050 in 💨 7 mph

Wednesday, Oct 7Wed Oct 7

Partly cloudy 55°/54° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Uniondale

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Uniondale

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 PM

PM2.5 Fine particles Good 2,3µg/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 7,9µg/m³

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

O₃ Ozone Fair 71,5µg/m³

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

NO₂ Nitrogen dioxide Good 0,8µg/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 Uniondale

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 3,5Moderate 🙂Fair

Tomorrow UV 4,0Moderate 🙂Fair

Thursday UV 4,8Moderate 🙂Fair

Friday UV 5,2Moderate 😐Moderate

Saturday UV 3,1Moderate 🙂Fair

Sunday UV 4,0Moderate —Unavailable

Monday UV 6,0High —Unavailable

Hourly UV index today

6:00 PMUV 0,2 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 Uniondale

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · UNIONDALE, NEW YORK

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

37/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 78% Real hourly forecast for the best viewing hour.

☾ Moonlight 87% Waxing Gibbous · Moon about 27° above the horizon at the best viewing hour.

☄ Meteor activity Southern Taurids Reference ZHR 7 · Radiant 30° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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

SEP 20–NOV 20

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

ACTIVE NOW

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

NOV 6–NOV 30

LeonidsStart NOV 6 · Peak NOV 17 · End NOV 30 · ZHR 15 · 52% 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 Uniondale were last refreshed today at 5:37 PM. The current forecast period extends through 24/09/2026 at 3:00 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.