Island Park, ID Weather Forecast
Local 7-day forecast
Light Snow Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Island Park, ID in one place.
Snow likely. Partly sunny, with a high near 37. Chance of precipitation is 60%. New snow accumulation of less than half an inch possible.
Local Weather Overview
This forecast page for Island Park, ID is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 14, 2026 8:18 AM MDT.
The active forecast window currently covers Apr 17 to Apr 20, 2026 for Island Park, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 17 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 8:18 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Island Park
Monday looks like the warmest upcoming period in Island Park at 58 degrees F.
Friday Night is the coolest period ahead with temperatures near 17 degrees F.
The strongest winds are forecast for Monday at about 5 to 13 mph SSE.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 8:18 AM MDT
- Coverage
- 5 days
- Time zone
- America/Boise
- Forecast office
- PIH
- Radar station
- KSFX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of snow before midnight. Partly cloudy, with a low around 17. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.
Sunny, with a high near 44.
Partly cloudy, with a low around 23.
Mostly sunny, with a high near 55.
Partly cloudy, with a low around 30.
A slight chance of rain and snow after noon. Mostly sunny, with a high near 58. Chance of precipitation is 20%.
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%. New snow accumulation of less than half an inch possible.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 17
|
Light Snow Likely
|
37°F |
6 to 12 mph
NNW
|
|
Friday Night
Apr 17
|
Slight Chance Light Snow then Partly Cloudy
|
17°F |
2 to 10 mph
NNW
|
|
Saturday
Apr 18
|
Sunny
|
44°F |
1 to 9 mph
SSW
|
|
Saturday Night
Apr 18
|
Partly Cloudy
|
23°F |
2 to 8 mph
SE
|
|
Sunday
Apr 19
|
Mostly Sunny
|
55°F |
2 to 9 mph
SSE
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
30°F |
3 to 8 mph
ESE
|
|
Monday
Apr 20
|
Mostly Sunny then Slight Chance Rain And Snow
|
58°F |
5 to 13 mph
SSE
|
|
Monday Night
Apr 20
|
Chance Rain And Snow
|
31°F |
6 to 12 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Island Park.