


NWS Forecast for: Jamestown NY Issued by: National Weather Service Buffalo, NY Last Update: 7:36 pm EDT Jun 18, 2025 | |
Tonight: A chance of showers and thunderstorms before 2am, then showers likely and possibly a thunderstorm between 2am and 3am, then a chance of showers and thunderstorms after 3am. Mostly cloudy, with a low around 19. West wind 5 to 13 km/h becoming south in the evening. Chance of precipitation is 60%. New rainfall amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Juneteenth: Showers and thunderstorms likely before 1pm, then showers and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. High near 23. Southwest wind 23 to 26 km/h, with gusts as high as 42 km/h. Chance of precipitation is 80%. New rainfall amounts between 2.5 and 5 mm possible. Thursday Night: A chance of showers and thunderstorms before 8pm, then a slight chance of showers between 8pm and 2am. Mostly cloudy, with a low around 14. West wind 8 to 16 km/h, with gusts as high as 34 km/h. Chance of precipitation is 30%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms. Friday: Mostly sunny, with a high near 25. West wind 10 to 18 km/h. Friday Night: Mostly cloudy, with a low around 17. Southwest wind 5 to 10 km/h. Saturday: A slight chance of showers after 2pm. Partly sunny, with a high near 28. Southwest wind 10 to 16 km/h, with gusts as high as 32 km/h. Chance of precipitation is 20%. Saturday Night: Partly cloudy, with a low around 21. Southwest wind around 14 km/h, with gusts as high as 32 km/h. Sunday: Mostly sunny, with a high near 31. West wind 13 to 16 km/h. Sunday Night: Mostly clear, with a low around 21. Monday: Sunny and hot, with a high near 33. Monday Night: Mostly clear, with a low around 22. Tuesday: Sunny and hot, with a high near 32. Tuesday Night: Mostly clear, with a low around 21. Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 31. Chance of precipitation is 50%. | |
Jamestown NY 42.09°N 79.24°W (Elev. 1430 m) | |
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