7-Day Forecast 42.68°N 78.99°W (Text-Only)
NWS Forecast for: Derby NY
Issued by: National Weather Service Buffalo, NY
Last Update: 10:37 pm EDT Jul 15, 2025




Tonight: Mostly clear, with a low around 70. Light south wind.

Wednesday: A chance of showers and thunderstorms, mainly after 2pm. Increasing clouds, with a high near 86. South wind around 6 mph becoming west in the morning. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Mostly cloudy, with a low around 71. South wind around 6 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 83. West wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 62. West wind 6 to 8 mph becoming north after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday: Mostly sunny, with a high near 77. North wind around 6 mph.

Friday Night: Mostly clear, with a low around 58. Calm wind.

Saturday: Partly sunny, with a high near 80. Light and variable wind becoming west around 6 mph in the morning.

Saturday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 65. Chance of precipitation is 50%.

Sunday: A chance of showers before 2pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.

Sunday Night: Partly cloudy, with a low around 63.

Monday: Mostly sunny, with a high near 82.

Monday Night: Partly cloudy, with a low around 65.

Tuesday: Mostly sunny, with a high near 85.



Derby NY
 42.68°N 78.99°W (Elev. 673 ft)

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