Ravalli, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Ravalli weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Drizzle31%0.03″67°52°—
- FridayJun 5Overcast——72°50°+5°
- SaturdayJun 6Overcast——57°46°-15°
- SundayJun 7Light Snow Shwrs33%0.09″54°38°-3°
- MondayJun 8Overcast——64°40°+10°
- TuesdayJun 9Light Drizzle58%0.03″64°48°0°
- WednesdayJun 10Light Drizzle61%0.01″72°54°+8°
Ozone at AQI 43 now. AQI up 10 over the last 6 hours (gradual rise). With UV 6.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 by mid-afternoon.
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 43 now. With UV 6.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 26 by mid-afternoon.
- Present
- AQI 43
- UV peak
- 6.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 26
PM × Wind × Precip
PM2.5 at 7.6 µg/m³, PM10 at 9.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.79
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 6:35 AM
- Moonset
- 3:17 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Ravalli at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 30 (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.