National Weather Service Forecast for: Syracuse NY
Issued by: National Weather Service Binghamton, NY
Updated: 6:11 am EDT Jun 30, 2026
 
Today

Today: A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy and hot, with a high near 94. Heat index values as high as 101. Southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms

 Tonight

Tonight: A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Chance
T-storms then
Chance
Showers
 Wednesday

Wednesday: A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 11am, then a slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind around 8 mph. Chance of precipitation is 20%.
Slight Chance
T-storms

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening.
Partly Cloudy

 Thursday

Thursday: Sunny and hot, with a high near 98. Light southwest wind becoming west 5 to 9 mph in the morning.
Hot

 Thursday
Night
Thursday Night: Mostly clear, with a low around 75.
Mostly Clear

 Friday

Friday: A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Chance of precipitation is 30%.
Sunny then
Chance
T-storms
 Friday
Night
Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Chance
T-storms

 Independence
Day
Independence Day: Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Showers
Likely
Hi 94 °F Lo 75 °F Hi 97 °F Lo 76 °F Hi 98 °F Lo 75 °F Hi 94 °F Lo 71 °F Hi 90 °F

Extreme Heat Watch
Hazardous Weather Outlook
Heat Advisory
 

Today
 
 A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy and hot, with a high near 94. Heat index values as high as 101. Southwest wind around 8 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
 
 A chance of showers and thunderstorms before 2am, then a slight chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 75. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
 
 A slight chance of showers and thunderstorms before 8am, then a slight chance of showers between 8am and 11am, then a slight chance of showers and thunderstorms after 11am. Mostly sunny and hot, with a high near 97. Heat index values as high as 107. West wind around 8 mph. Chance of precipitation is 20%.
Wednesday Night
 
 Partly cloudy, with a low around 76. West wind around 5 mph becoming calm in the evening.
Thursday
 
 Sunny and hot, with a high near 98. Light southwest wind becoming west 5 to 9 mph in the morning.
Thursday Night
 
 Mostly clear, with a low around 75.
Friday
 
 A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 94. Chance of precipitation is 30%.
Friday Night
 
 A chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 30%.
Independence Day
 
 Showers likely, with thunderstorms also possible after 2pm. Partly sunny, with a high near 90. Chance of precipitation is 60%.
Saturday Night
 
 A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
Sunday
 
 Mostly sunny, with a high near 90.
Sunday Night
 
 A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Monday
 
 A chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Syracuse NY.