Island Park, ID Weather & Growing Conditions
This Afternoon
58°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms before 5pm, then a chance of showers and thunderstorms. Partly sunny. High near 58, with temperatures falling to around 56 in the afternoon. West wind around 3 mph. Chance of precipitation is 60%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 58°F | Scattered Showers And Thunderstorms | 3 mph W | 55% |
| Tonight | 37°F | Chance Showers And Thunderstorms | 2 mph N | 60% |
| Sunday | 64°F | Mostly Sunny | 2 mph NW | 5% |
| Sunday Night | 35°F | Partly Cloudy | 1 mph ENE | 5% |
| Monday | 70°F | Sunny | 2 mph SE | 0% |
| Monday Night | 37°F | Mostly Clear | 3 mph SE | 0% |
| Tuesday | 72°F | Mostly Sunny | 5 mph SE | 0% |
| Tuesday Night | 41°F | Mostly Cloudy then Slight Chance Light Rain | 3 mph SE | 16% |
| Wednesday | 70°F | Mostly Sunny | 1 to 7 mph S | 9% |
| Wednesday Night | 40°F | Mostly Clear | 1 to 6 mph SE | 3% |
| Thursday | 73°F | Sunny | 1 to 7 mph SE | 2% |
| Thursday Night | 42°F | Mostly Clear | 3 mph ESE | 1% |
| Friday | 73°F | Mostly Sunny | 3 to 8 mph ESE | 3% |
| Friday Night | 42°F | Partly Cloudy | 2 to 6 mph SSE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Island Park, ID
Growing season
49 days
Hardiness zone
4a
Explore more for Island Park, ID: full frost dates · planting calendar · Idaho frost dates
Climate data from the nearest NOAA station, Island Park, Id (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.