National Weather Service Forecast for: Jamestown, NY
Issued by: National Weather Service Buffalo/Cheektowaga, NY
Updated: Tue, 14-Apr-2026 5:09am EDT

Chautauqua NY
 
Today

Today: Showers And Thunderstorms
Showers And T-Storms
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

Thursday: Rain Showers Likely
Rain Showers Likely
Friday

Friday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Saturday

Saturday: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday

Sunday: Rain Showers Likely then Slight Chance T-storms
Rain Showers Likely then Slight Chance T-storms
Monday

Monday: Slight Chance Snow Showers
Slight Chance Snow Showers
 
Hi 74 °F Hi 75 °F Hi 74 °F Hi 68 °F Hi 76 °F Hi 54 °F Hi 45 °F  
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Wednesday
Night
Wednesday Night: Showers And Thunderstorms
Showers And T-Storms
Thursday
Night
Thursday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Friday
Night
Friday Night: Chance Showers And Thunderstorms then Mostly Cloudy
Chance Showers And T-Storms then Mostly Cloudy
Saturday
Night
Saturday Night: Showers And Thunderstorms Likely
Showers And T-Storms Likely
Sunday
Night
Sunday Night: Slight Chance T-storms
Slight Chance T-storms
Monday
Night
Monday Night: Slight Chance Snow Showers then Partly Cloudy
Slight Chance Snow Showers then Partly Cloudy
 
Lo 60 °F Lo 60 °F Lo 53 °F Lo 51 °F Lo 42 °F Lo 30 °F Lo 29 °F  

 

Today
 
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southwest wind 7 to 17 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
A chance of showers and thunderstorms before 3am, then showers and thunderstorms likely. Mostly cloudy, with a low around 60. Southwest wind 6 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 75. Southwest wind 8 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Rain showers likely before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southwest wind 7 to 12 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 53. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday
 
Showers and thunderstorms likely. Partly sunny, with a high near 68. West wind around 7 mph. Chance of precipitation is 60%.
Friday Night
 
A chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 51. West wind 2 to 6 mph. Chance of precipitation is 30%.
Saturday
 
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 76. Chance of precipitation is 60%.
Saturday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 42. Chance of precipitation is 70%.
Sunday
 
Rain showers likely before 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a slight chance of thunderstorms and a chance of rain and snow showers. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Sunday Night
 
A slight chance of thunderstorms and a chance of rain and snow showers before 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Monday
 
A slight chance of snow showers after 8am. Partly sunny, with a high near 45.
Monday Night
 
A slight chance of snow showers before 8pm. Partly cloudy, with a low around 29.

 

Forecast from NOAA-NWS for Jamestown, NY.