National Weather Service Forecast for: Jamestown, NY
Issued by: National Weather Service Buffalo/Cheektowaga, NY
Updated: Mon, 30-Mar-2026 5:28am EDT

Chautauqua NY
 
Today

Today: Mostly Cloudy then Chance Rain Showers
Mostly Cloudy then Chance Rain Showers
Tuesday

Tuesday: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Rain Showers
Rain Showers
Thursday

Thursday: Showers And Thunderstorms
Showers And T-Storms
Friday

Friday: Rain Showers Likely
Rain Showers Likely
Saturday

Saturday: Rain Showers Likely
Rain Showers Likely
Sunday

Sunday: Rain Showers Likely
Rain Showers Likely
 
Hi 61 °F Hi 70 °F Hi 55 °F Hi 68 °F Hi 70 °F Hi 71 °F Hi 56 °F  
 
Tonight

Tonight: Showers And Thunderstorms
Showers And T-Storms
Tuesday
Night
Tuesday Night: Chance Showers And Thunderstorms then Showers And Thunderstorms
Chance Showers And T-Storms then Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Thursday
Night
Thursday Night: Showers And Thunderstorms
Showers And T-Storms
Friday
Night
Friday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday
Night
Saturday Night: Rain Showers Likely
Rain Showers Likely
Sunday
Night
Sunday Night: Chance Rain Showers then Chance Rain And Snow Showers
Chance Rain Showers then Chance Rain And Snow Showers
 
Lo 52 °F Lo 45 °F Lo 40 °F Lo 56 °F Lo 53 °F Lo 45 °F Lo 33 °F  

 

Today
 
A chance of rain showers after 3pm. Mostly cloudy, with a high near 61. Southwest wind 7 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Tonight
 
Rain showers likely before 8pm, then showers and thunderstorms. Cloudy, with a low around 52. Southwest wind 8 to 12 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday
 
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 70. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
 
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 45. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday
 
Rain showers. Mostly cloudy, with a high near 55. Northwest wind 7 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
 
A chance of rain showers before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 40. East wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Thursday
 
Showers and thunderstorms. Mostly cloudy, with a high near 68. South wind 7 to 12 mph. Chance of precipitation is 80%.
Thursday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 9 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Friday
 
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
Friday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Chance of precipitation is 70%.
Saturday
 
Rain showers likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Saturday Night
 
Rain showers likely. Mostly cloudy, with a low around 45. Chance of precipitation is 60%.
Sunday
 
Rain showers likely. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Sunday Night
 
A chance of rain showers before 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 33.

 

Forecast from NOAA-NWS for Jamestown, NY.