National Weather Service Forecast for: Greece NY
Issued by: National Weather Service Buffalo, NY
Updated: 3:57 am EDT Jun 22, 2026
 
Overnight

Overnight: A chance of showers. Cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Monday

Monday: A chance of showers before 9am, then rain, mainly after 9am. High near 66. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

 Monday
Night
Monday Night: A chance of showers, mainly before 7pm. Cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers then
Mostly Cloudy
 Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Northwest wind 7 to 10 mph.
Decreasing
Clouds
 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 59. West wind 6 to 9 mph.
Partly Cloudy

 Wednesday

Wednesday: Mostly sunny, with a high near 79. Northwest wind 6 to 8 mph.
Mostly Sunny

 Wednesday
Night
Wednesday Night: Mostly cloudy, with a low around 61. Light and variable wind.
Mostly Cloudy

 Thursday

Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 80. Southeast wind around 6 mph. Chance of precipitation is 80%.
Chance
Showers then
Showers
 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 64. Chance of precipitation is 80%.
Showers then
Chance
T-storms
Lo 60 °F Hi 66 °F Lo 58 °F Hi 78 °F Lo 59 °F Hi 79 °F Lo 61 °F Hi 80 °F Lo 64 °F

Hazardous Weather Outlook
 

Overnight
 
 A chance of showers. Cloudy, with a low around 60. South wind around 5 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday
 
 A chance of showers before 9am, then rain, mainly after 9am. High near 66. South wind 5 to 10 mph becoming east in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Monday Night
 
 A chance of showers, mainly before 7pm. Cloudy, with a low around 58. Northeast wind 5 to 7 mph becoming light and variable. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 78. Northwest wind 7 to 10 mph.
Tuesday Night
 
 Partly cloudy, with a low around 59. West wind 6 to 9 mph.
Wednesday
 
 Mostly sunny, with a high near 79. Northwest wind 6 to 8 mph.
Wednesday Night
 
 Mostly cloudy, with a low around 61. Light and variable wind.
Thursday
 
 A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 80. Southeast wind around 6 mph. Chance of precipitation is 80%.
Thursday Night
 
 Showers and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Low around 64. Chance of precipitation is 80%.
Friday
 
 A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Friday Night
 
 Partly cloudy, with a low around 63.
Saturday
 
 Mostly sunny, with a high near 80.
Saturday Night
 
 Partly cloudy, with a low around 63.
Sunday
 
 Mostly sunny, with a high near 82.

 

Forecast from NOAA-NWS for Greece NY.