Island Park, Idaho Weather
Wind builds through canyons. Day 16 of summer. Read this microseason across nine climate regions →
Island Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast11%—83°47°—
- MondayJul 6Rain26%0.10″79°60°-4°
- TuesdayJul 7Light Rain26%0.07″79°53°0°
- WednesdayJul 8Light Drizzle37%0.01″81°49°+2°
- ThursdayJul 9Overcast37%—78°48°-3°
- FridayJul 10Clear——83°48°+5°
- SaturdayJul 11Clear——90°51°+7°
AQI 64 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 42. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 42. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 42
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 5.3 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.49
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:07 AM
- Moonset
- 12:52 PM
- In sign
- ♓︎ Pisces
Wind builds through canyons
Island Park at a glance
- Today vs. normal: 4°F below the seasonal normal for this latitude
- Last frost: May 13 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 83429
16-Day Forecast — Island Park
- Sun83°47°11%
- Mon79°60°26%
- Tue79°53°26%
- Wed81°49°37%
- Thu78°48°37%
- Fri83°48°1%
- Sat90°51°0%
- Sun96°54°0%
- Mon98°58°4%
- Tue98°56°13%
- Wed92°58°19%
- Thu90°55°19%
- Fri98°53°19%
- Sat98°59°19%
- Sun93°56°19%
- Mon82°56°13%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Island Park
SPC includes Island Park in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Island Park
- 83433
- 83429