Miles City, Montana Weather
Pikas hayfeeding in granite peaks. Day 78 of spring. Read this microseason across nine climate regions →
Miles City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Drizzle35%0.01″74°52°—
- FridayJun 5Overcast——88°54°+14°
- SaturdayJun 6Light Drizzle45%—98°64°+10°
- SundayJun 7Overcast45%—79°55°-19°
- MondayJun 8Heavy Drizzle28%—80°52°+1°
- TuesdayJun 9Light Drizzle13%—85°61°+5°
- WednesdayJun 10Overcast40%—83°65°-2°
Ozone at AQI 37 now. AQI up 12 over the last 6 hours (gradual rise). With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 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 37 now. With UV 0.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 by mid-afternoon.
- Present
- AQI 37
- UV peak
- 0.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
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
- 6:24 AM
- Moonset
- 3:57 PM
- In sign
- ♒︎ Aquarius
Pikas hayfeeding in granite peaks
Miles City at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 24 (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 — Miles City
SPC has placed Miles City in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWNONENo severe risk
- DAY 3MRGLMarginal Risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.