National Weather Service United States Department of Commerce

Strong storm system to bring unsettled weather from Gulf Coast to Great Lakes through Wednesday

A strong storm system will bring potential for severe weather, heavy rainfall and flooding, and heavy snow from the Gulf Coast to the Great Lakes through Wednesday. Severe storms are possible Tuesday across the Gulf Coast states with damaging winds as the primary threat, however a tornadoes cannot be ruled out. Flash flooding is also possible across parts of the Southeast through Wednesday.
Read More...

Current Conditions

En Español

Share |

Ronkonkoma NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Tonight

Rain Chance for Measurable Precipitation 100%

Rain

Low: 42 °F

Tuesday

Rain Chance for Measurable Precipitation 90%

Rain

High: 49 °F

Tuesday
Night

Rain Likely Chance for Measurable Precipitation 70%

Rain
Likely

Low: 45 °F

Wednesday

Heavy Rain Chance for Measurable Precipitation 90%

Heavy
Rain

High: 56 °F

Wednesday
Night

Heavy Rain Chance for Measurable Precipitation 100%

Heavy
Rain

Low: 56 °F

Christmas
Day

Chance Rain Chance for Measurable Precipitation 50%

Chance
Rain

High: 55 °FFalling Temperatures

Thursday
Night

Mostly Clear

Mostly
Clear

Low: 35 °F

Friday

Sunny

Sunny

High: 47 °F

Friday
Night

Partly Cloudy

Partly
Cloudy

Low: 37 °F

Detailed Forecast

  • Tonight Periods of rain or drizzle. Low around 42. East wind 10 to 15 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Rain. Patchy fog before 3pm. High near 49. East wind 5 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Tuesday Night Rain likely, mainly after 3am. Patchy fog. Otherwise, cloudy, with a low around 45. Calm wind becoming east around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
  • Wednesday Rain. The rain could be heavy at times. High near 56. South wind 6 to 11 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
  • Wednesday Night Rain. The rain could be heavy at times. Steady temperature around 56. South wind around 13 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
  • Christmas Day A chance of rain before noon. Cloudy, then gradually becoming mostly sunny, with a temperature falling to around 42 by 5pm. Chance of precipitation is 50%.
  • Thursday Night Mostly clear, with a low around 35.
  • Friday Sunny, with a high near 47.
  • Friday Night Partly cloudy, with a low around 37.
  • Saturday Mostly sunny, with a high near 49.
  • Saturday Night Mostly cloudy, with a low around 37.
  • Sunday A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
  • Sunday Night A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
  • Monday Mostly sunny, with a high near 40.