Idaho Falls, Idaho Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Idaho Falls weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Clear——90°50°—
- SundayJul 5Overcast——95°59°+5°
- MondayJul 6Light Drizzle19%—90°61°-5°
- TuesdayJul 7Overcast19%—95°55°+5°
- WednesdayJul 8Light Drizzle——97°57°+2°
- ThursdayJul 9Clear——92°53°-5°
- FridayJul 10Clear——97°54°+5°
AQI 62 (Moderate), driven by Ozone. AQI up 26 in the last 6 hours — air quality is degrading. Ozone at AQI 65 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
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 65 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.
- Present
- AQI 65
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 16
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
- 11:50 PM
- Moonset
- 11:43 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Idaho Falls at a glance
- Today vs. normal: 17°F above the seasonal normal for this latitude
- Last frost: May 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 83401, 83402, 83404, 83406
16-Day Forecast — Idaho Falls
- Sat90°50°0%
- Sun95°59°1%
- Mon90°61°19%
- Tue95°55°19%
- Wed97°57°7%
- Thu92°53°4%
- Fri97°54°0%
- Sat106°59°0%
- Sun108°61°2%
- Mon105°65°4%
- Tue111°64°13%
- Wed109°65°18%
- Thu109°66°22%
- Fri108°67°23%
- Sat109°66°14%
- Sun105°68°21%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Idaho Falls
Right now in the garden
Peak growing season
As of July 5, 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 — Idaho Falls
SPC includes Idaho Falls 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 Idaho Falls
- 83401
- 83402
- 83404
- 83415