Heyburn, Idaho Weather
Monsoon storms drench the south. Day 15 of summer. Read this microseason across nine climate regions →
Heyburn weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——98°54°—
- MondayJul 6Overcast——89°65°-9°
- TuesdayJul 7Light Showers22%0.31″95°62°+6°
- WednesdayJul 8Overcast22%—94°61°-1°
- ThursdayJul 9Clear——93°62°-1°
- FridayJul 10Clear——102°63°+9°
- SaturdayJul 11Partly Cloudy——105°67°+3°
AQI 23 (Good), driven by PM2.5. AQI down 21 over the last 6 hours — air quality is improving sharply. PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.64 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.64 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.64
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:56 PM
- Moonset
- 11:51 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Heyburn at a glance
- Today vs. normal: 7°F below the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 83336
16-Day Forecast — Heyburn
- Sun97°54°1%
- Mon89°65°9%
- Tue95°62°22%
- Wed94°61°22%
- Thu93°62°1%
- Fri102°63°0%
- Sat105°67°0%
- Sun105°69°2%
- Mon105°70°3%
- Tue111°68°9%
- Wed107°71°12%
- Thu102°71°13%
- Fri96°65°20%
- Sat105°69°23%
- Sun106°72°13%
- Mon105°73°13%
Forecast data from Open-Meteo (CC BY 4.0).
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 — Heyburn
SPC includes Heyburn 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 Heyburn
- 83336