National Weather Service United States Department of Commerce

Heavy rain forecast for parts of the Southwest

The combination of a slow-moving front and monsoon moisture will bring thunderstorms to parts of the Southwest, some with heavy rain that could lead to isolated flash flooding. Areas at risk include southern Arizona, New Mexico and western Texas.
Read More...

Current Conditions

En Español

Share |

Port Jefferson NY

7 Day Forecast

For More Weather Information:

New York, NY Local Forecast Office

Overnight

Patchy Fog

Patchy
Fog

Low: 71 °F

Friday

Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

Slight Chc
Thunderstorms

High: 79 °F

Friday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 66 °F

Saturday

Showers Likely Chance for Measurable Precipitation 60%

Showers
Likely

High: 76 °F

Saturday
Night

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

Low: 63 °F

Sunday

Chance Showers Chance for Measurable Precipitation 50%

Chance
Showers

High: 75 °F

Sunday
Night

Chance Showers Chance for Measurable Precipitation 40%

Chance
Showers

Low: 65 °F

Monday

Patchy Fog

Patchy
Fog

High: 82 °F

Monday
Night

Mostly Cloudy

Mostly
Cloudy

Low: 68 °F

Detailed Forecast

  • Overnight Patchy fog. Otherwise, partly cloudy, with a steady temperature around 71. Southwest wind around 7 mph.
  • Friday A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 79. South wind 5 to 10 mph. Chance of precipitation is 20%.
  • Friday Night A chance of showers and thunderstorms. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. South wind 5 to 8 mph becoming southeast after midnight. Chance of precipitation is 50%.
  • Saturday A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. East wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
  • Saturday Night A chance of showers. Patchy fog after 2am. Otherwise, cloudy, with a low around 63. Northeast wind around 7 mph. Chance of precipitation is 50%.
  • Sunday A chance of showers. Patchy fog before 9am. Otherwise, cloudy, with a high near 75. Chance of precipitation is 50%.
  • Sunday Night A chance of showers. Patchy fog after midnight. Otherwise, mostly cloudy, with a low around 65. Chance of precipitation is 40%.
  • Monday Patchy fog before 9am. Otherwise, partly sunny, with a high near 82.
  • Monday Night Mostly cloudy, with a low around 68.
  • Tuesday Mostly sunny, with a high near 84.
  • Tuesday Night Partly cloudy, with a low around 66.
  • Wednesday Partly sunny, with a high near 83.
  • Wednesday Night Mostly cloudy, with a low around 65.
  • Thursday Partly sunny, with a high near 82.