Pierce, Idaho Weather
Pikas hayfeeding in granite peaks. Day 76 of spring. Read this microseason across nine climate regions →
Pierce weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Drizzle32%0.05″70°50°—
- ThursdayJun 4Overcast12%—67°49°-3°
- FridayJun 5Overcast——71°47°+4°
- SaturdayJun 6Overcast——58°43°-13°
- SundayJun 7Snow—0.22″57°39°-1°
- MondayJun 8Light Drizzle11%0.02″66°41°+9°
- TuesdayJun 9Light Drizzle38%0.05″63°48°-3°
Ozone at AQI 500 — peak already passed at 1 PM under overcast skies. AQI up 20 in the last 6 hours — air quality is degrading. Levels should ease through evening.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 500
- UV peak
- 1.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 500
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 5.5 µg/m³, PM10 to 8.5 µg/m³.
- PM2.5/PM10
- 0.65
- Wind
- calm
- 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
- 6:05 AM
- Moonset
- 2:18 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Pierce at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 25 (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 — Pierce
SPC has placed Pierce 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.