Grangeville, Idaho Weather
Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →
Grangeville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Rain25%0.20″74°46°—
- ThursdayJun 4Drizzle16%0.06″69°53°-5°
- FridayJun 5Overcast——67°47°-2°
- SaturdayJun 6Light Drizzle10%—56°41°-11°
- SundayJun 7Light Drizzle—0.03″60°41°+4°
- MondayJun 8Light Drizzle13%0.02″66°38°+6°
- TuesdayJun 9Light Drizzle48%0.05″61°45°-5°
Ozone at AQI 49 — peak already passed at 1 PM under overcast skies. AQI up 13 over the last 6 hours (gradual rise). Levels should ease through evening.
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 49 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 49
- UV peak
- 2.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 49
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 4.7 µg/m³, PM10 to 7.2 µg/m³.
- PM2.5/PM10
- 0.65
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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).
The higher the clouds, the finer the weather.
- Moonrise
- 6:04 AM
- Moonset
- 2:23 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Grangeville at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: May 22 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 3, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.
SPC Convective Outlook
Storm Prediction Center — Grangeville
SPC has placed Grangeville in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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.