Weather forecast for: Altmar NY
Last Update: 9:57 am EDT Sep 17, 2026
This Afternoon: A chance of showers. Cloudy, with a high near 73. Calm wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 54. Northwest wind around 5 mph becoming calm in the evening.
Friday: Mostly sunny, with a high near 71. North wind 3 to 8 mph.
Friday Night: Partly cloudy, with a low around 42. North wind around 5 mph becoming calm in the evening.
Saturday: Mostly sunny, with a high near 66. Calm wind.
Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Calm wind becoming southeast around 6 mph after midnight. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday: Showers likely before 2pm. Mostly cloudy, with a high near 65. Southeast wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 60%.
Sunday Night: Mostly cloudy, with a low around 45. North wind 3 to 6 mph.
Monday: Mostly sunny, with a high near 66.
Monday Night: Mostly cloudy, with a low around 46.
Tuesday: Mostly sunny, with a high near 67.
Tuesday Night: Partly cloudy, with a low around 46.
Wednesday: A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 30%.
WeatherWorld.com
