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Weather in Ronkonkoma, United States 🇺🇸

Current Weather in Ronkonkoma

Heavy rain at times
25°C
Feels like 27°C. Heavy rain at times.
🌬️ 15 km/h N
💧 83% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 5.2
🌡️ Dew Point: 22°C
🌅 Sunrise: 06:22 AM
🌇 Sunset: 07:20 PM
Map Overlays:

As of now, Ronkonkoma is 25°C and heavy rain at times, feeling like 27°C. Humidity is 83% with winds around 15 km/h, and the UV index is 5 (moderate). Looking ahead, Ronkonkoma should sit between roughly 19°C and 29°C over the coming days.

Hourly Forecast for Ronkonkoma

12:00
Patchy rain nearby
29°
79%
13:00
Patchy rain nearby
29°
73%
14:00
Patchy rain nearby
26°
71%
15:00
Patchy rain nearby
29°
71%
16:00
Patchy rain nearby
29°
72%
17:00
Partly Cloudy
28°
5%
18:00
Patchy rain nearby
28°
9%
19:00
Sunny
27°
2%
20:00
Overcast
26°
12%
21:00
Overcast
25°
14%
22:00
Overcast
24°
15%
23:00
Partly Cloudy
24°
8%
00:00
Partly Cloudy
23°
6%
01:00
Clear
23°
4%
02:00
Overcast
22°
15%
03:00
Overcast
22°
15%
04:00
Cloudy
21°
12%
05:00
Overcast
21°
15%
06:00
Overcast
21°
15%
07:00
Overcast
21°
16%
08:00
Overcast
21°
15%
09:00
Overcast
22°
14%
10:00
Overcast
23°
13%
11:00
Partly Cloudy
24°
5%

14-Day Forecast for Ronkonkoma

Fri, Sep 04
Patchy rain nearby Patchy rain nearby
29° / 22°
Sat, Sep 05
Overcast Overcast
26° / 20°
Sun, Sep 06
Overcast Overcast
23° / 19°
Mon, Sep 07
Sunny Sunny
26° / 18°
Tue, Sep 08
Overcast Overcast
26° / 20°
Wed, Sep 09
Partly Cloudy Partly Cloudy
25° / 22°
Thu, Sep 10
Sunny Sunny
25° / 16°
Fri, Sep 11
Sunny Sunny
20° / 14°
Sat, Sep 12
Sunny Sunny
20° / 14°
Sun, Sep 13
Light rain shower Light rain shower
21° / 18°
Mon, Sep 14
Sunny Sunny
25° / 16°
Tue, Sep 15
Sunny Sunny
20° / 14°
Wed, Sep 16
Sunny Sunny
24° / 16°
Thu, Sep 17
Sunny Sunny
25° / 21°

Additional Forecasts for Ronkonkoma

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 168.0 μg/m³
O₃ (Ozone) 106.0 μg/m³
NO₂ (Nitrogen Dioxide) 10.8 μg/m³
SO₂ (Sulphur Dioxide) 1.6 μg/m³
PM2.5 (Fine particles) 9.4 μg/m³
PM10 (Coarse particles) 9.6 μg/m³

Historical Weather

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Best Time to Be Outside in Ronkonkoma Today

The most comfortable window in Ronkonkoma today looks like 17:00 to 20:00, when it is around 28°C. It should stay dry through that window. The next likely rain is around 12:00.

Frequently Asked Questions about Weather in Ronkonkoma

What is the temperature in Ronkonkoma right now?

Ronkonkoma is sitting at 25°C (78°F) right now, heavy rain at times (feels like 27°C).

What's the weather like in Ronkonkoma right now?

Conditions in Ronkonkoma right now: Heavy rain at times, humidity 83%, wind 15 km/h N.

What is today's forecast for Ronkonkoma?

Today in Ronkonkoma: high 29°C, low 22°C, patchy rain nearby. Chance of rain: 82%.

What is the 7-day weather forecast for Ronkonkoma?

Daily highs and lows for Ronkonkoma:

  • 2026-09-04: 29°C / 22°C
  • 2026-09-05: 26°C / 20°C
  • 2026-09-06: 23°C / 19°C
  • 2026-09-07: 26°C / 18°C
  • 2026-09-08: 26°C / 20°C
  • 2026-09-09: 25°C / 22°C
  • 2026-09-10: 25°C / 16°C
Is it going to rain in Ronkonkoma today?

There is a 82% chance of rain in Ronkonkoma today. Total expected precipitation: 94.81 mm.

What is the wind speed in Ronkonkoma right now?

Wind in Ronkonkoma is currently 15 km/h (9 mph) from the N.

What is the UV index in Ronkonkoma right now?

The UV index in Ronkonkoma is currently 5.2 (moderate). Sun protection is recommended when the index is 3 or higher.

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