Weather forecast for: Lewis NY
Last Update: 2:20 pm EDT Sep 19, 2026
Tonight: Mostly clear, with a low around 43. Calm wind becoming southwest around 6 mph after midnight.
Sunday: Rain, mainly between 9am and 4pm. High near 54. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night: A chance of rain before 10pm, then a slight chance of showers between 10pm and 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 44. Calm wind becoming north 5 to 7 mph after midnight. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Monday: Mostly sunny, with a high near 59. North wind 8 to 13 mph.
Monday Night: Mostly clear, with a low around 40. North wind around 6 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 61. Northeast wind 3 to 7 mph.
Tuesday Night: Mostly clear, with a low around 41. North wind around 5 mph becoming calm in the evening.
Wednesday: Sunny, with a high near 66. Calm wind becoming east around 5 mph in the afternoon.
Wednesday Night: Partly cloudy, with a low around 41. Calm wind.
Thursday: Mostly sunny, with a high near 65. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 43. Calm wind.
Friday: A 30 percent chance of showers. Partly sunny, with a high near 65. Calm wind becoming north 5 to 7 mph in the afternoon.
Friday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 46. Northwest wind 3 to 6 mph.
Saturday: A 30 percent chance of showers. Partly sunny, with a high near 67. North wind 6 to 8 mph.
WeatherWorld.com
