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Weather in Uniondale, United States 🇺🇸

Current Weather in Uniondale

Sunny
18°C
Feels like 18°C. Sunny.
🌬️ 12 km/h NW
💧 80% Humidity
🧭 1024 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.5
🌡️ Dew Point: 15°C
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:15 PM
Map Overlays:

In Uniondale right now it is 18°C and sunny, feeling like 18°C. The air is at 80% humidity and winds are about 12 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Uniondale from about 16°C to 31°C.

Hourly Forecast for Uniondale

09:00
Sunny
21°
5%
10:00
Sunny
23°
4%
11:00
Sunny
24°
3%
12:00
Sunny
28°
1%
13:00
Overcast
27°
9%
14:00
Overcast
28°
9%
15:00
Overcast
28°
9%
16:00
Overcast
28°
9%
17:00
Overcast
28°
9%
18:00
Overcast
27°
9%
19:00
Overcast
26°
10%
20:00
Overcast
26°
10%
21:00
Overcast
25°
11%
22:00
Overcast
24°
12%
23:00
Overcast
24°
13%
00:00
Overcast
24°
14%
01:00
Partly Cloudy
24°
9%
02:00
Overcast
23°
15%
03:00
Overcast
23°
15%
04:00
Cloudy
23°
12%
05:00
Cloudy
22°
10%
06:00
Overcast
22°
13%
07:00
Overcast
22°
13%
08:00
Overcast
23°
13%

14-Day Forecast for Uniondale

Tue, Sep 08
Overcast Overcast
28° / 16°
Wed, Sep 09
Overcast Overcast
28° / 22°
Thu, Sep 10
Overcast Overcast
31° / 23°
Fri, Sep 11
Sunny Sunny
27° / 20°
Sat, Sep 12
Overcast Overcast
25° / 18°
Sun, Sep 13
Sunny Sunny
28° / 22°
Mon, Sep 14
Sunny Sunny
31° / 23°
Tue, Sep 15
Sunny Sunny
30° / 25°
Wed, Sep 16
Sunny Sunny
28° / 19°
Thu, Sep 17
Sunny Sunny
22° / 16°
Fri, Sep 18
Sunny Sunny
23° / 18°
Sat, Sep 19
Overcast Overcast
24° / 16°
Sun, Sep 20
Overcast Overcast
18° / 10°
Mon, Sep 21
Sunny Sunny
20° / 15°

Additional Forecasts for Uniondale

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 246.0 μg/m³
O₃ (Ozone) 33.0 μg/m³
NO₂ (Nitrogen Dioxide) 27.9 μg/m³
SO₂ (Sulphur Dioxide) 1.4 μg/m³
PM2.5 (Fine particles) 11.6 μg/m³
PM10 (Coarse particles) 11.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Uniondale Today

The most comfortable window in Uniondale today looks like 09:00 to 12:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Uniondale

What is the temperature in Uniondale right now?

The current temperature in Uniondale is 18°C (65°F), sunny (feels like 18°C).

What's the weather like in Uniondale right now?

Conditions in Uniondale right now: Sunny, humidity 80%, wind 12 km/h NW.

What is today's forecast for Uniondale?

Today in Uniondale: high 28°C, low 16°C, overcast. Chance of rain: 8%.

What is the 7-day weather forecast for Uniondale?

Daily highs and lows for Uniondale:

  • 2026-09-08: 28°C / 16°C
  • 2026-09-09: 28°C / 22°C
  • 2026-09-10: 31°C / 23°C
  • 2026-09-11: 27°C / 20°C
  • 2026-09-12: 25°C / 18°C
  • 2026-09-13: 28°C / 22°C
  • 2026-09-14: 31°C / 23°C
Is it going to rain in Uniondale today?

There is a 8% chance of rain in Uniondale today.

What is the wind speed in Uniondale right now?

Wind in Uniondale is currently 12 km/h (8 mph) from the NW.

What is the UV index in Uniondale right now?

The UV index in Uniondale is currently 0.5 (low). Sun protection is recommended when the index is 3 or higher.

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