Weather forecast for: Guilderland NY
Last Update: 2:36 pm EDT Sep 12, 2026
Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3am. Low around 60. South wind 7 to 11 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday: Showers and possibly a thunderstorm before 11am, then a slight chance of showers between 11am and noon. High near 78. South wind 5 to 7 mph becoming calm in the morning. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night: Showers and thunderstorms likely before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 57. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday: Partly sunny, then gradually becoming sunny, with a high near 69. Northwest wind 10 to 13 mph, with gusts as high as 23 mph.
Monday Night: Mostly clear, with a low around 47. Northwest wind around 6 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 70.
Tuesday Night: Partly cloudy, with a low around 53.
Wednesday: Mostly sunny, with a high near 77.
Wednesday Night: Partly cloudy, with a low around 60.
Thursday: A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 40%.
Thursday Night: A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Friday: A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
Friday Night: Partly cloudy, with a low around 53.
Saturday: A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
WeatherWorld.com
