Zortman, Montana Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Zortman weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 5Overcast10%—74°52°—
- SaturdayJun 6Overcast47%—75°58°+1°
- SundayJun 7Drizzle47%0.06″58°41°-17°
- MondayJun 8Overcast43%—72°41°+14°
- TuesdayJun 9Showers38%0.22″69°51°-3°
- WednesdayJun 10Light Drizzle40%0.01″57°45°-12°
- ThursdayJun 11Light Drizzle52%—60°44°+3°
AQI 34 (Good), driven by PM2.5. AQI down 9 over the last 6 hours (steady decline since this morning). PM2.5 at 5.6 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 5.6 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.86
- 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).










































The higher the clouds, the finer the weather.
- Moonrise
- 6:40 AM
- Moonset
- 4:03 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Zortman at a glance
- Today vs. normal: 13°F below the seasonal normal for this latitude
- Last frost: June 3 (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 5, 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 — Zortman
SPC has placed Zortman in the General Thunderstorms category for severe thunderstorms today.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.