Twin Creeks, Montana Weather
Pikas hayfeeding in granite peaks. Day 77 of spring. Read this microseason across nine climate regions →
Twin Creeks weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle22%0.01″66°51°—
- FridayJun 5Overcast——72°47°+6°
- SaturdayJun 6Overcast——67°43°-5°
- SundayJun 7Light Drizzle36%—54°37°-13°
- MondayJun 8Light Drizzle17%—72°38°+18°
- TuesdayJun 9Light Drizzle55%0.04″70°48°-2°
- WednesdayJun 10Light Drizzle55%—76°52°+6°
Ozone at AQI 46 — peak already passed at 1 PM under clear skies. AQI up 11 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 46 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 4.7 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 46
PM × Wind × Precip
PM2.5 at 6.1 µg/m³, PM10 at 7.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.81
- Wind
- light
- 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
- 6:32 AM
- Moonset
- 3:16 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Twin Creeks at a glance
- Today vs. normal: 66°F — typical for the season
- Last frost: May 27 (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.