Island Park, ID Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Island Park, ID in one place.
Sunny, with a high near 87.
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: Jul 14, 2026 5:14 AM MDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for Island Park, ID.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 5:14 AM MDT
- Forecast office
- PIH
- Source
- NOAA / NWS
Daily Outlook
This Week in Island Park
Friday looks like the warmest upcoming period in Island Park at 88 degrees F.
Sunday Night is the coolest period ahead with temperatures near 55 degrees F.
The strongest winds are forecast for Thursday Night at about 8 mph NNE.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 5:14 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 chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunny, with a high near 88.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 87. Chance of precipitation is 20%.
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 55. Chance of precipitation is 20%.
A slight chance of rain before noon, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny
|
87°F |
6 mph
N
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
8 mph
NNE
|
|
Friday
Jul 17
|
Sunny
|
88°F |
6 mph
ESE
|
|
Friday Night
Jul 17
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
57°F |
6 mph
NNE
|
|
Saturday
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
2 to 6 mph
NNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Cloudy
|
56°F |
6 mph
N
|
|
Sunday
Jul 19
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
86°F |
1 to 7 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
55°F |
7 mph
NNE
|
|
Monday
Jul 20
|
Slight Chance Light Rain then Chance Showers And Thunderstorms
|
86°F |
1 to 6 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Island Park.