Sun Valley, Idaho Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Sun Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——84°55°—
- SundayJul 5Overcast——88°59°+4°
- MondayJul 6Overcast——85°62°-3°
- TuesdayJul 7Overcast——87°57°+2°
- WednesdayJul 8Overcast——88°61°+1°
- ThursdayJul 9Clear——82°55°-6°
- FridayJul 10Clear——87°54°+5°
AQI 32 (Good), driven by Ozone. AQI down 12 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:39 PM
- Moonset
- 10:44 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Sun Valley at a glance
- Today vs. normal: 11°F below the seasonal normal for this latitude
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 83353, 83354
15-Day Forecast — Sun Valley
- Sat85°55°0%
- Sun88°59°2%
- Mon85°62°9%
- Tue87°57°9%
- Wed88°61°6%
- Thu82°55°1%
- Fri87°54°0%
- Sat93°59°1%
- Sun87°59°2%
- Mon92°55°3%
- Tue97°65°9%
- Wed92°70°17%
- Thu86°66°13%
- Fri94°65°10%
- Sat92°66°6%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Sun Valley
SPC includes Sun Valley in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- 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 Sun Valley
- 83354
- 83353