National Weather Service Forecast for: Jamestown, NY
Issued by: National Weather Service Buffalo/Cheektowaga, NY
Updated: Mon, 13-Apr-2026 3:59pm EDT

Chautauqua NY
 
  Tuesday

Tuesday: Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Chance Showers And T-Storms then Showers And T-Storms Likely
Wednesday

Wednesday: Showers And Thunderstorms
Showers And T-Storms
Thursday

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

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

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

Sunday: Chance Rain Showers
Chance Rain Showers
Monday

Monday: Mostly Sunny
Mostly Sunny
  Hi 73 °F Hi 74 °F Hi 75 °F Hi 70 °F Hi 78 °F Hi 58 °F Hi 48 °F
 
Tonight

Tonight: Chance Showers And Thunderstorms
Chance Showers And T-Storms
Tuesday
Night
Tuesday Night: Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers And T-Storms Likely then 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: Slight Chance Showers And Thunderstorms then Mostly Cloudy
Slight 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 Snow Showers
Slight Chance Snow Showers
 
Lo 58 °F Lo 60 °F Lo 59 °F Lo 54 °F Lo 52 °F Lo 44 °F Lo 29 °F  

 

Tonight
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. South wind 1 to 16 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday
 
A chance of showers and thunderstorms before 8am, then showers and thunderstorms likely between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 3pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 73. Southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 6 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
 
Showers and thunderstorms. Mostly cloudy, with a high near 74. Southwest wind 8 to 15 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
 
Showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
 
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. Southwest wind 6 to 12 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
Thursday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 54. Southwest wind 6 to 9 mph. Chance of precipitation is 60%.
Friday
 
A chance of rain showers before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 70. West wind around 8 mph. Chance of precipitation is 40%.
Friday Night
 
A slight chance of showers and thunderstorms before 8pm. Mostly cloudy, with a low around 52.
Saturday
 
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Saturday Night
 
Showers and thunderstorms likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Sunday
 
A chance of rain showers. Partly sunny, with a high near 58. Chance of precipitation is 50%.
Sunday Night
 
A chance of rain showers before 11pm, then a slight chance of snow showers between 11pm and 2am. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Monday
 
Mostly sunny, with a high near 48.

 

Forecast from NOAA-NWS for Jamestown, NY.