7-Day Forecast 43.45°N 76.5°W (Text-Only)
NWS Forecast for: Oswego NY
Issued by: National Weather Service Buffalo, NY
Last Update: 4:36 pm EDT Jul 13, 2025




Tonight: Showers and thunderstorms likely, mainly before midnight, then a slight chance of thunderstorms after 5am. Mostly cloudy, with a low around 71. South wind 3 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Monday: A slight chance of showers between noon and 1pm. Mostly cloudy, with a high near 83. Southwest wind around 6 mph becoming northwest in the afternoon. Chance of precipitation is 20%.

Monday Night: Mostly clear, with a low around 70. Calm wind.

Tuesday: Sunny, with a high near 86. Light and variable wind becoming west around 6 mph in the morning.

Tuesday Night: Mostly clear, with a low around 72. Light south wind.

Wednesday: A slight chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 88. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 20%.

Wednesday Night: A chance of showers, with thunderstorms also possible after 8pm. Mostly cloudy, with a low around 72. South wind 3 to 6 mph. Chance of precipitation is 40%.

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 87. Southwest wind around 8 mph. Chance of precipitation is 60%.

Thursday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 71. Chance of precipitation is 60%.

Friday: A chance of showers. Mostly cloudy, with a high near 82. Chance of precipitation is 40%.

Friday Night: Mostly cloudy, with a low around 68.

Saturday: Mostly sunny, with a high near 81.

Saturday Night: Partly cloudy, with a low around 67.

Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Chance of precipitation is 30%.



Oswego NY
 43.45°N 76.5°W (Elev. 312 ft)

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