Duncan Ranch Colony, Montana Weather
Monsoon storms drench the south. Day 14 of summer. Read this microseason across nine climate regions →
Duncan Ranch Colony weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——85°49°—
- SundayJul 5Light Drizzle33%0.02″89°58°+4°
- MondayJul 6Drizzle55%—77°55°-12°
- TuesdayJul 7Drizzle55%—84°57°+7°
- WednesdayJul 8Drizzle38%—90°54°+6°
- ThursdayJul 9Light Drizzle38%—78°56°-12°
- FridayJul 10Clear——82°51°+4°
AQI 43 (Good), driven by Ozone. AQI up 22 in the last 6 hours — air quality is degrading. Ozone at AQI 51 — peak already passed at 1 PM under partly cloudy skies. 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 51 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 51
- UV peak
- 3.3 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 51
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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:26 PM
- Moonset
- 10:21 AM
- In sign
- ♓︎ Pisces
Monsoon storms drench the south
Duncan Ranch Colony at a glance
- Today vs. normal: 20°F above the seasonal normal for this latitude
- Last frost: May 25 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Duncan Ranch Colony
- Sat85°49°2%
- Sun89°58°33%
- Mon77°55°55%
- Tue84°57°55%
- Wed90°54°38%
- Thu78°56°38%
- Fri82°51°5%
- Sat94°54°4%
- Sun100°66°7%
- Mon99°70°15%
- Tue102°71°23%
- Wed98°65°24%
- Thu88°55°23%
- Fri87°55°13%
- Sat91°56°13%
- Sun95°58°18%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Duncan Ranch Colony
SPC has placed Duncan Ranch Colony in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
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.
ZIP codes in Duncan Ranch Colony
- 59036