Hayden, Idaho Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Hayden weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast25%—74°49°—
- ThursdayJun 4Light Drizzle20%0.02″71°52°-3°
- FridayJun 5Overcast——67°51°-4°
- SaturdayJun 6Overcast14%—62°42°-5°
- SundayJun 7Overcast——62°34°0°
- MondayJun 8Light Drizzle24%—63°43°+1°
- TuesdayJun 9Light Drizzle40%0.05″54°44°-9°
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.0 µg/m³, PM10 to 10.9 µg/m³. AQI flat over the last 6 hours (within ±3 points).
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 35 now. With UV 0.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 by mid-afternoon.
- Present
- AQI 35
- UV peak
- 0.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 6
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.0 µg/m³, PM10 to 10.9 µg/m³.
- PM2.5/PM10
- 0.73
- 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).










































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:48 AM
- Moonset
- 3:26 PM
- In sign
- ♑︎ Capricorn
Pikas hayfeeding in granite peaks
Hayden at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: June 2 (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 4, 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.