Weather forecast for: 4 Miles S Island Park ID
Last Update: 2:39 am MDT Sep 13, 2026
Today: Sunny, with a high near 68. North northeast wind 6 to 11 mph becoming south southwest 12 to 17 mph in the morning. Winds could gust as high as 33 mph.
Tonight: A slight chance of rain showers after 11pm, mixing with snow after 3am. Snow level 9900 feet lowering to 6700 feet after midnight . Cloudy, then gradually becoming partly cloudy, with a low around 32. South southwest wind 7 to 16 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Monday: Sunny, with a high near 59. South southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Monday Night: Mostly clear, with a low around 31. Southwest wind around 6 mph becoming calm in the evening.
Tuesday: Sunny, with a high near 66. Calm wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph.
Tuesday Night: Partly cloudy, with a low around 35.
Wednesday: Sunny, with a high near 68.
Wednesday Night: Mostly clear, with a low around 35.
Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Thursday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 36. Chance of precipitation is 40%.
Friday: A 20 percent chance of rain. Sunny, with a high near 68.
Friday Night: Mostly clear, with a low around 35.
Saturday: Sunny, with a high near 71.
WeatherWorld.com
