Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Winter weather roars to life with snow in the Northeast, Great Lakes. Get the forecast. Chevron right

Lake Ronkonkoma, NY

34°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Lake Ronkonkoma

New York

34°
No results found.
Try searching for a city, zip code or point of interest.
settings
Lake Ronkonkoma, NY Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps
News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel
For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
2
Freeze Warning

November 11 - December 25

Tue 11/11

42° /34°
46%
Partly sunny, windy and chilly with a flurry
alerts

Freeze Warning

1:00 AM Tuesday - 9:00 AM Tuesday

RealFeel®30°

RealFeel Shade™28°

Max UV Index3.0 (Moderate)

WindW 20 mph

Wed 11/12

49° /38°
2%
Cloudy and breezy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWSW 14 mph

Thu 11/13

52° /37°
2%
Breezy with sunshine and a few clouds

RealFeel®45°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindWNW 15 mph

Fri 11/14

51° /35°
6%
Breezy with partial sunshine

RealFeel®44°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindWNW 14 mph

Sat 11/15

46° /33°
0%
Partly sunny

RealFeel®44°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindNW 8 mph

Sun 11/16

48° /42°
55%
Cloudy with a little rain

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindESE 2 mph

Mon 11/17

54° /38°
55%
Considerable cloudiness with a little rain

RealFeel®49°

RealFeel Shade™49°

Max UV Index1.0 (Low)

WindWSW 10 mph

Tue 11/18

49° /36°
1%
Mostly sunny

RealFeel®48°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindWNW 8 mph

Wed 11/19

52° /36°
0%
Partly sunny

RealFeel®55°

RealFeel Shade™53°

Max UV Index1.0 (Low)

WindNW 4 mph

Thu 11/20

50° /38°
11%
Cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindE 12 mph

Fri 11/21

50° /42°
61%
A touch of rain in the morning; otherwise, after a cloudy start, sun returns

RealFeel®47°

RealFeel Shade™44°

Max UV Index2.0 (Low)

WindWSW 12 mph

Sat 11/22

51° /45°
0%
Plenty of sunshine

RealFeel®56°

RealFeel Shade™52°

Max UV Index2.0 (Low)

WindNE 6 mph

Sun 11/23

55° /43°
61%
Periods of rain

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindESE 12 mph

Mon 11/24

49° /35°
25%
Clouds and breaks of sun

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindENE 7 mph

Tue 11/25

52° /41°
25%
Mostly cloudy

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindENE 7 mph

Wed 11/26

51° /40°
25%
Sunshine mixing with some clouds

RealFeel®50°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindNW 7 mph

Thu 11/27

50° /38°
20%
Intervals of clouds and sunshine

RealFeel®45°

RealFeel Shade™43°

Max UV Index2.0 (Low)

WindNW 15 mph

Fri 11/28

44° /37°
25%
Turning cloudy and cooler

RealFeel®34°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWNW 17 mph

Sat 11/29

44° /36°
25%
Times of clouds and sun

RealFeel®38°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindWNW 13 mph

Sun 11/30

43° /34°
10%
Sunny to partly cloudy

RealFeel®36°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindWNW 14 mph

Mon 12/1

43° /32°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindNW 7 mph

Tue 12/2

42° /35°
25%
Sun followed by increasing clouds

RealFeel®41°

RealFeel Shade™39°

Max UV Index2.0 (Low)

WindW 9 mph

Wed 12/3

44° /36°
20%
Partly sunny

RealFeel®46°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindSW 7 mph

Thu 12/4

45° /35°
25%
Increasing clouds

RealFeel®41°

RealFeel Shade™41°

Max UV Index2.0 (Low)

WindWNW 10 mph

Fri 12/5

42° /32°
64%
Plenty of clouds; periods of snow and rain in the morning followed by a shower in spots in the afternoon

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindN 17 mph

Sat 12/6

41° /31°
25%
Mostly cloudy

RealFeel®32°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindWNW 16 mph

Sun 12/7

40° /34°
25%
Windy with intervals of clouds and sunshine

RealFeel®27°

RealFeel Shade™25°

Max UV Index2.0 (Low)

WindW 21 mph

Mon 12/8

41° /34°
25%
Turning cloudy

RealFeel®33°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindNW 13 mph

Tue 12/9

42° /29°
25%
Times of clouds and sun

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindNE 15 mph

Wed 12/10

39° /28°
20%
Mostly sunny

RealFeel®43°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindW 5 mph

Thu 12/11

43° /34°
25%
Cloudy

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindWNW 6 mph

Fri 12/12

42° /34°
73%
Cloudy; a passing shower in the morning, then afternoon rain

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindNNE 9 mph

Sat 12/13

39° /27°
10%
Abundant sunshine

RealFeel®29°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindWNW 17 mph

Sun 12/14

38° /25°
25%
Cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindW 10 mph

Mon 12/15

37° /27°
75%
Cloudy; a bit of morning snow followed by a mix of snow and rain in the afternoon

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindNE 16 mph

Tue 12/16

37° /24°
65%
A mix of snow and rain

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindNNW 12 mph

Wed 12/17

35° /23°
55%
Considerable cloudiness and windy with a little snow becoming mixed with rain

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindWNW 22 mph

Thu 12/18

36° /26°
25%
Rather cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWNW 9 mph

Fri 12/19

36° /23°
20%
Partly sunny

RealFeel®28°

RealFeel Shade™25°

Max UV Index2.0 (Low)

WindWNW 12 mph

Sat 12/20

37° /24°
25%
Mostly cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWNW 4 mph

Sun 12/21

37° /32°
58%
Cloudy; a bit of ice in the morning followed by a shower in spots in the afternoon

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindSSW 4 mph

Mon 12/22

38° /28°
0%
Mostly sunny

RealFeel®33°

RealFeel Shade™31°

Max UV Index2.0 (Low)

WindNW 12 mph

Tue 12/23

37° /23°
55%
Mostly cloudy with a little snow in the afternoon

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindNNE 8 mph

Wed 12/24

41° /23°
75%
Rain and freezing rain in the morning; cloudy with a little rain in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index0.0 (Low)

WindNNW 14 mph

Thu 12/25

36° /22°
1%
Partly sunny

RealFeel®25°

RealFeel Shade™23°

Max UV Index2.0 (Low)

WindWNW 16 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Winter Weather

Early snow expands from Great Lakes to Northeast, interior Southeast

7 hours ago

Weather News

Tornado tears through southern Brazil, killing at least six

1 day ago

Winter Weather

Arctic air advances, ushering in coldest air of the season for some

12 hours ago

Astronomy

Blue Origin to attempt second New Glenn rocket launch, booster landing

17 hours ago

Winter Weather

Travel delays to mount in California from storm racing through

11 hours ago

 More Stories

Featured Stories

Travel

UPS, FedEx ground MD-11s after crash in Louisville

17 hours ago

Weather News

Record rains in Buenos Aires leave acres of farmland underwater

16 hours ago

Recreation

A fleeting autumn illusion turns N.C. mountain into an 'animal'

3 days ago

Hurricane

Homeland Security OKs additional $155M for Helene recovery in N.C.

15 hours ago

Climate

Amazon lakes became ‘simmering basins’ as temperatures spiked

3 days ago
World North America United States New York Lake Ronkonkoma

Weather Near Lake Ronkonkoma:

  • Bridgeport, CT
  • New York, NY
  • Newark, NJ
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect RealFeel® and RealFeel Shade™ Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2025 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...