current weather for Lake Ronkonkoma (United State)
Lake Ronkonkoma is located near Lake Grove at 1mi↑, Nesconset at 2mi↑, Ronkonkoma at 2mi↑, Lakeland at 2mi↑, Centereach at 2mi↑,
Elevation : 75ft
currently : 18°F sky clear at Lake Ronkonkoma

The current temperature is 18°F, the felt temperature is 9°F.
Wind direction from West with a speed of 7mph.
The air is humid : relative air humidity is 51 %.
Pressure is 31inHg : anticyclonic regime, a harbinger of good weather even if mists can appear in the morning and persist because the wind remains weak.
weather last updated 15039 minutes
Sunset in 9h47 and the sun rises in 22h40. The day lasts 14h53.
For more details on weather observations and short-term forecasts, see the aeronautical weather provided by Long Island Mac Arthur airport.
Coming to Lake Ronkonkoma
Hotels : book on Hotels.com Booking Expedia
Taxi : book on Taxi Booking
activities : Getyourguide
Rent a car : book on Rentalcars
By plane :
- Long Island Mac Arthur airport at 3mi : book on Iberia
- Brookhaven airport at 14mi : book on Trip.com
- Republic airport at 16mi : book on Trip.com
Weather forecast for Lake Ronkonkoma (United State)
Monday, January 19, 2026
Sky will be covered by cloud a large part of the night and the day will be cloudy from morning to evening.
the temperature will range from 18°F to 18°F
wind speed up to 17mph
extreme cold alert with 18°F at Lake Ronkonkoma
23h
17°F

Sky clear
The air is humid : relative air humidity is 51 %.
pressure is 31inHg
Wind direction from West 12mph with gusts at 17mph
Tuesday, January 20, 2026
Sky will be clear all night long and the day will be very cloudy with may be a small apparition of the sun 0in snow in 24h.
the temperature will range from 18°F to 37°F
wind speed up to 36mph
extreme cold alert with 18°F at Lake Ronkonkoma
2h
18°F

Sky clear
The air is humid : relative air humidity is 54 %.
pressure is 31inHg
Wind direction from West 10mph with gusts at 16mph
5h
19°F

Sky clear
The air is humid : relative air humidity is 59 %.
pressure is 31inHg
Wind direction from West 9mph with gusts at 15mph
8h
19°F

Sky clear
The air is very humid : relative air humidity is 62 %.
pressure is 31inHg
Wind direction from West 8mph with gusts at 15mph
11h
24°F

Sky clear
The air is humid : relative air humidity is 53 %.
pressure is 31inHg
Wind direction from South West 10mph with gusts at 15mph
14h
29°F

Scattered clouds
The air is moderately humid : relative air humidity is 44 %.
pressure is 30inHg
Wind direction from South West 13mph with gusts at 20mph
17h
33°F

Overcast
The air is very humid : relative air humidity is 61 %.
pressure is 30inHg
Wind direction from South 15mph with gusts at 28mph
20h
37°F

Overcast
The air is very humid : relative air humidity is 67 %.
pressure is 30inHg
Wind direction from South West 17mph with gusts at 32mph
23h
38°F

Light snow
0.1in of snow
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from South West 18mph with gusts at 36mph
Wednesday, January 21, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 0in snow in 24h.
the temperature will range from 36°F to 41°F
wind speed up to 38mph
Wind alert of 38mph at Lake Ronkonkoma
2h
39°F

Light snow
0.1in of snow
The air is humid : relative air humidity is 59 %.
pressure is 30inHg
Wind direction from South West 17mph with gusts at 37mph
5h
37°F

Overcast
The air is very humid : relative air humidity is 66 %.
pressure is 30inHg
Wind direction from South West 16mph with gusts at 38mph
8h
36°F

Broken clouds
The air is very humid : relative air humidity is 73 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 38mph
11h
38°F

Broken clouds
The air is very humid : relative air humidity is 74 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 31mph
14h
40°F

Broken clouds
The air is very humid : relative air humidity is 68 %.
pressure is 30inHg
Wind direction from South West 16mph with gusts at 31mph
17h
40°F

Overcast
The air is very humid : relative air humidity is 69 %.
pressure is 30inHg
Wind direction from West 14mph with gusts at 30mph
20h
38°F

Overcast
The air is humid : relative air humidity is 55 %.
pressure is 30inHg
Wind direction from West 14mph with gusts at 27mph
23h
35°F

Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from West 14mph with gusts at 25mph
Thursday, January 22, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 19°F to 34°F
wind speed up to 34mph
2h
33°F

Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from West 12mph with gusts at 27mph
5h
32°F

Broken clouds
The air is humid : relative air humidity is 51 %.
pressure is 30inHg
Wind direction from West 11mph with gusts at 26mph
8h
32°F

Broken clouds
The air is humid : relative air humidity is 53 %.
pressure is 30inHg
Wind direction from West 12mph with gusts at 29mph
11h
33°F

Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from West 13mph with gusts at 28mph
14h
33°F

Overcast
The air is a little humid : relative air humidity is 39 %.
pressure is 30inHg
Wind direction from West 15mph with gusts at 26mph
17h
32°F

Overcast
The air is moderately humid : relative air humidity is 41 %.
pressure is 30inHg
Wind direction from West 16mph with gusts at 34mph
20h
27°F

Overcast
The air is moderately humid : relative air humidity is 48 %.
pressure is 30inHg
Wind direction from North West 19mph with gusts at 22mph
23h
20°F

Overcast
The air is a little humid : relative air humidity is 38 %.
pressure is 30inHg
Wind direction from North West 17mph with gusts at 26mph
Friday, January 23, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening.
the temperature will range from 12°F to 18°F
wind speed up to 28mph
extreme cold alert with 12°F at Lake Ronkonkoma
2h
17°F

Overcast
The air is moderately humid : relative air humidity is 43 %.
pressure is 30inHg
Wind direction from North West 18mph with gusts at 28mph
5h
14°F

Overcast
The air is moderately humid : relative air humidity is 47 %.
pressure is 30inHg
Wind direction from North West 18mph with gusts at 25mph
8h
12°F

Overcast
The air is moderately humid : relative air humidity is 45 %.
pressure is 31inHg
Wind direction from North West 15mph with gusts at 25mph
11h
12°F

Overcast
The air is moderately humid : relative air humidity is 43 %.
pressure is 31inHg
Wind direction from North West 13mph with gusts at 18mph
14h
15°F

Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 31inHg
Wind direction from North West 12mph with gusts at 16mph
17h
17°F

Overcast
The air is a little humid : relative air humidity is 32 %.
pressure is 31inHg
Wind direction from North 10mph with gusts at 12mph
20h
17°F

Overcast
The air is a little humid : relative air humidity is 36 %.
pressure is 31inHg
Wind direction from North 10mph with gusts at 11mph
23h
15°F

Overcast
The air is moderately humid : relative air humidity is 43 %.
pressure is 31inHg
Wind direction from North 9mph with gusts at 11mph
Saturday, January 24, 2026
Sky will be covered with cloud all the night and the day will be cloudy from morning to evening. 1in snow in 24h.
the temperature will range from 16°F to 18°F
wind speed up to 16mph
extreme cold alert with 16°F at Lake Ronkonkoma
2h
15°F

Overcast
The air is moderately humid : relative air humidity is 44 %.
pressure is 31inHg
Wind direction from North 10mph with gusts at 13mph
5h
15°F

Overcast
The air is moderately humid : relative air humidity is 47 %.
pressure is 31inHg
Wind direction from North 11mph with gusts at 15mph
8h
16°F

Overcast
The air is moderately humid : relative air humidity is 44 %.
pressure is 31inHg
Wind direction from North 9mph with gusts at 12mph
11h
17°F

Light snow
0.1in of snow
The air is moderately humid : relative air humidity is 44 %.
pressure is 31inHg
Wind direction from North East 9mph with gusts at 11mph
14h
18°F

Light snow
0.1in of snow
The air is humid : relative air humidity is 57 %.
pressure is 31inHg
Wind direction from North East 7mph with gusts at 8mph
17h
18°F

Light snow
0.2in of snow
The air is extremely humid : relative air humidity is 83 %.
pressure is 30inHg
Wind direction from North East 9mph with gusts at 12mph
20h
18°F

Light snow
0.5in of snow
The air is extremely humid : relative air humidity is 89 %.
pressure is 30inHg
Wind direction from North East 10mph with gusts at 15mph
Weather observation and forecast provided by OpenWeatherMap under CC BY-SA 4.0 license amended by aviation weather data.
near
- Hotels in Lake Ronkonkoma
- MoMA (New York) at 45mi↑
- Renaissance Philadelphia Downtown Hotel (Philadelphia) at 123mi↑
- Guggenheim Museum Bilbao (Bilbao) at 3496mi↑
- Hotel NH Collection San Sebastián Aránzazu (San Sebastián) at 3537mi↑
- Sercotel Codina (San Sebastian) at 3537mi↑
- Aquarium de Donostia-San Sebastián (San Sebastian) at 3538mi↑
- Hotel de Londres y de Inglaterra (San Sebastian) at 3538mi↑
- for Computer Associates airport at 3mi↑
- for Long Island Mac Arthur airport at 3mi↑
- for Jet-Line Products airport at 4mi↑
Weather news
Saturday, May 8, 2021

News
Weather alert for thunderstorms and strong winds in the southwest
Météo-France has placed the southwest on orange alert for strong winds and thunderstorms. The winds have already begun to gust early this afternoon. But the worst is yet to come.
Tuesday, October 20, 2020

News
Alerte orange sur les Hautes-Pyrénées, la tempête Barbara arrive
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Monday, October 19, 2020

News
La tempête Barbara souffle à plus de 150 km/h sur les Hautes-Pyrénées
Le vent a commencé à souffler sur la façade ouest avec des vents à près de 200 km/h. Ce n'est que le début et Météo France a émis un bulletin d'alerte orange pour vent violent sur les…
Sunday, May 10, 2020

News
Landes goes on red alert, Hautes-Pyrénées remains on orange alert
The heavy rains that began yesterday across the southwest will continue today with a red alert bulletin for the Landes and an orange alert for the departments ranging from Charentes-Maritimes to the…
